Class / Patent application number | Description | Number of patent applications / Date published |
525092000 | Mixture contains solid polymer derived from at least one saturated reactant, SICP, or SPFI | 38 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid block or block-type copolymer derived from saturated reactants only | 8 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived from a lactam; from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative | 2 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived from -N=C=X reactant, wherein X is chalcogen | 4 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived solely from a phenolic reactant or derivative thereof, wherein no reactant contains a plurality of methylol groups | 6 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived form -O-C(=O)-O- or hal-C(=O)- containing reactant | 4 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived from saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per molecule | 2 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |
525092000 | Solid polymer derived from heterocyclic material | 1 |
20080287614 | Polypropylene-Based Polymer Blend of Enhanced Melt Strength - The melt strength of polypropylene is enhanced by blending a cyclo-olefin copolymer into the polypropylene. The cyclo-olefin copolymer comprises an amorphous random copolymer of ethylene and norbornene, the cyclo-olefin copolymer comprising at least about 60 wt. % of norbornene. As a result of the high norbornene content of the COC, the glass transition temperature of the COC is relatively high. In preferred embodiments, the norbornene content ranges from about 60 wt. % to about 85 wt. %, and the glass transition temperature correspondingly ranges from about 55° C. to about 170° C. The COC thus is glassy at room temperature and remains glassy at temperatures significantly above room temperature. The glass transition temperature of the COC is substantially higher than that of the polypropylene in the composition. | 11-20-2008 |
20090156757 | RUBBER COMPOSITION CONTAINING FUNCTIONALIZED POLYMER NANOPARTICLES - A polymer nanoparticle is provided. The nanoparticle includes an inner layer having alkenylbenzene monomer units. The nanoparticle further includes an outer layer having monomer units selected from conjugated dienes, alkylenes, alkenylbenzenes, and mixtures thereof. The nanoparticle has at least one functional group associated with the outer layer. Applications of use as additives for rubber, including the rubber compositions, are also provided. | 06-18-2009 |
20090259004 | ENVIRONMENTALLY FRIENDLY DEMULSIFIERS FOR CRUDE OIL EMULSIONS - The present invention provides environmentally friendly demulsifiers for the breakdown of petroleum oil applications. The demulsification formulations of the present invention are biodegradable and are low in toxicity. The demulsifiers include a poly(tetramethylene glycol) and an alkylene glycol copolymer linked to the poly(tetramethylene glycol) by a difunctional coupling agent. | 10-15-2009 |
20100063223 | COPOLYMER GRAFTED WITH POLYAMIDE, MATERIAL COMPRISING IT, PREPARATION PROCESS AND USES - The invention relates to a graft copolymer composed of a block copolymer of general formula B-(A) | 03-11-2010 |
20100130703 | METHOD FOR THE PRODUCTION OF BLOCK COPOLYCARBONATE/PHOSPHONATES AND COMPOSITIONS THEREFROM - Disclosed is a new method and compositions from the method consisting of block copolycarbonate/phosphonates that exhibit an excellent combination of flame resistance, hydrolytic stability, high Tg, low melt viscosity, low color and high toughness. Also disclosed are polymer mixtures or blends comprised of these block copolycarbonate/phosphonate compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, adhesives and fiber-reinforced articles, or any combination thereof. | 05-27-2010 |
20100184926 | COMPOSITION CONTAINING A LACTIC ACID HOMOPOLYMER AND A BLOCK COPOLYMER - The present invention relates to a composition containing at least one lactic acid homopolymer and at least one block copolymer with a polydispersity index ranging from 1.5 to 5 and comprising:
| 07-22-2010 |
20100273959 | RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAME - This invention provides a resin composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer, which has an excellent balance of impact resistance and rigidity and excellent properties, such as processability. The resin composition comprises a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an elastomer (C), which has a melt flow rate (MFR), measured at 190° C. under a load of 21N, of 0.5 to 3.0 g/10 minutes, and an epoxy group-containing polyolefin-based polymer (D). | 10-28-2010 |
20110152471 | METHODS FOR THE PREPARATION OF A POLY(ARYLENE ETHER) POLYSILOXANE MULTIBLOCK COPOLYMER, MULTIBLOCK COPOLYMERS PRODUCED THEREBY, AND ASSOCIATED COMPOSITIONS AND ARTICLES - A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadvantages of known syntheses of poly(arylene ether)-polysiloxane block copolymers. The poly(arylene ether)-polysiloxane multiblock copolymer is useful for improving the melt processibility of poly(arylene ether) compositions. | 06-23-2011 |
20130245208 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - The present invention provides a pressure-sensitive adhesive composition comprising a base polymer and a tackifier resin. The base polymer is a block copolymer of a mono-vinyl-substituted aromatic compound and a conjugated diene compound. The tackifier resin comprises a low softening point resin having a softening point below 120° C. and a high softening point resin having a softening point of 120° C. or above. The high softening point resin comprises a terpene-phenol resin. | 09-19-2013 |
20140323669 | RESIN COMPOSITION FOR SEALING - Provided is a sealing resin composition simultaneously having good transparency, resistance to moisture permeability, and adhesiveness resistant to heat and humidity, and a sealing resin composition sheet obtained therefrom. | 10-30-2014 |
20150322307 | Adhesive Composition for Protective Film on Painting, and Manufacturing Process Thereof - To provide An adhesive composition for a protective film to suppress a surface pollution and adhesive residue on a painting surface. | 11-12-2015 |
20080319145 | Thermosetting Resin Composition for Producing Color Filter for CMOS Image Sensor, Color Filter Comprising Transparent Film Formed Using the Composition and CMOS Image Sensor Using the Color Filter - A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification. | 12-25-2008 |
20090221767 | NOVEL USE OF A COPOLYMER COMPRISING POLYAMIDE BLOCKS AND POLYETHER BLOCKS ORIGINATING AT LEAST PARTIALLY FROM POLYTRIMETHYLENE ETHER GLYCOL - Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) | 09-03-2009 |
20100280193 | ANTISTATIC POLY(HYDROXYALKANOIC ACID) COMPOSITIONS - Disclosed are toughened, antistatic resin composition and an article comprising the composition wherein the composition comprises or consists essentially of poly(hydroxyalkanoic acid), such as polylactic acid; an impact modifier comprising an ethylene copolymer; and an ion conducting polymer. | 11-04-2010 |
20110237761 | Siloxane Mixtures Containing Epoxide Resins and Method for the Preparation Thereof and Use Thereof - Composition comprising (A) 50-99.5 wt %, based on the total weight, of A, B and C of a reaction resin or reaction resin mixture that is processed into thermosetting materials, said resin or resin mixture being liquid at temperatures in the range of 15 to 100° C. and having an average molecular weight of 200 to 500,000 and with a sufficient number of suitable reactive groups for a curing process and (B) 0.5-50 wt %, relative to the total weight of A, B and C of one or more dispersed polyorganosiloxanes that are contained in the reaction resin or reaction resin mixture homogeneously in finely distributed form as polyorganosiloxane droplets with a diameter of 0.001 to 4 μm, wherein the organopolysiloxane particle is a polymer of the general formula (R | 09-29-2011 |
20120196992 | SYNERGISTIC ANTISTATIC COMPOSITIONS - The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers. | 08-02-2012 |
20120329961 | POLY(ARYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer. | 12-27-2012 |
20130197167 | POLY(PHENYLENE ETHER)-POLYSILOXANE COMPOSITION AND METHOD - A composition is prepared by oxidative copolymerization of specific amounts of 2,6-dimethylphenol, 2,3,6-trimethylphenol, and a hydroxyaryl-terminated polysiloxane. The composition exhibits an increased heat resistance relative to a corresponding composition prepared by copolymerizing 2,6-dimethylphenol and hydroxyaryl-terminated polysiloxane, without 2,3,6-trimethylphenol. The composition is useful as a flame-retardant additive in polymer compositions that require high heat resistance. | 08-01-2013 |
20160015865 | METASTABLE POLYMER COMPOSITIONS FOR OPHTHALMIC IMPLANT INJECTION DEVICES - The invention relates to metastable polymer compositions, use thereof for manufacturing medical devices or medical device components having a slippery surface as well as the devices with slippery surfaces resulting from these metastable polymer compositions, in particular in the field of ophthalmic injectors. | 01-21-2016 |
20090292083 | Modifier for Polycarbonate/Acrylonitrile-Butadiene-Styrene Blends - A polycarbonate and acrylonitrile/butadiene/styrene terpolymer blend comprises 15 weight % or less of a modifier combination, wherein the modifier combination comprises an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates; or a core-shell polymer. Also disclosed are shaped articles prepared from the composition. | 11-26-2009 |
20100010172 | IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS - The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties. | 01-14-2010 |
20100105846 | AROMATIC POLYCARBONATE RESIN COMPOSITION, MOLDED BODY THEREOF FOR OPTICAL USE, AND LIGHT DIFFUSION FILM - Provided is an aromatic polycarbonate resin composition containing, with respect to 100 parts by mass of a resin mixture including 60 to 99 mass % of (A) an aromatic polycarbonate resin and 1 to 40 mass % of (B) a styrene-based resin, 1 to 30 parts by mass of a compatibilizer, the compatibilizer being formed of a block or random copolymer constituted of an aromatic vinyl monomer unit and an acrylate-based monomer unit. This aromatic polycarbonate resin composition has improved transparency and improved extrusion stability. | 04-29-2010 |
20160083577 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polyester resin, an alloyed resin of a polycarbonate resin and an acrylonitrile-butadiene rubber-styrene resin, and an acrylic block copolymer containing a polymer block containing an acrylic acid ester monomer unit and a polymer block containing a methacrylic acid ester monomer unit, wherein a weight ratio of a content of the polyester resin and a content of the alloyed resin is in a range of 5:95 to 50:50, and wherein a content of the acrylic block copolymer is in a range of 0.5% by weight to 10% by weight with respect to a total of the content of the polyester resin and the content of the alloyed resin. | 03-24-2016 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
20130123439 | REACTIVE POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITIONS - Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 μeq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more. | 05-16-2013 |
20100280194 | MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME - This invention provides a molded article that is excellent in planar impact resistance and shape stability by the use of a composition comprising a polyolefin-based polymer and an aliphatic polyester-based polymer and that is less likely to experience layer separation at the time of molding and a method for producing the same. Such a molded article comprises a resin composition comprising a polyolefin-based polymer (A), an aliphatic polyester-based polymer (B), an ethylene-α olefin-based elastomer (C), and an epoxy group-containing polyolefin-based polymer (D), and the aliphatic polyester-based polymer (B) has an aspect ratio A | 11-04-2010 |
20090143545 | Thermosetting Poly(thio)urethane Formulation Comprising at Least One Block Copolymer and Use Thereof in Optics for the Production of Organic Lenses Having Improved Toughness - The invention relates to a polymerisable liquid mixture comprising: (a) a polymerisable thermosetting composition which is a precursor by polymerisation of a first thermoset polymer material, said composition containing at least one polythiol and/or one polyol, preferably a polythiol, and at least one polyiso(thio)cyanate; and (b) a second polymer material solubilised in the aforementioned polymerisable thermosetting composition, whereby the second material (i) contains at least one block copolymer comprising at least two polymer blocks A and B, namely an elastomer block A and a hydrophilic block B, and, following polymerisation of the polymerisable mixture, (ii) forms domains which are rich in elastomer block A and which are dispersed throughout the first material, said domains being smaller than 80 nanometers and preferably smaller than 50 nanometers. The invention also relates to a transparent article having improved toughness, which is produced by means of polymerisation of the above-mentioned polymerisable mixture, comprising an alloy of a first thermoset polymer material forming the matrix of said article and of a second polymer material which is dispersed throughout said first material. The aforementioned articles have improved resistance to impact and to crack propagation. The invention is suitable for use in ophthalmic optics. | 06-04-2009 |
20100010171 | THERMOPLASTIC POLYURETHANE/BLOCK COPOLYMER COMPOSITIONS - The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and isoprene, and (b) thermoplastic polyurethane elastomers. Also included are processes for the manufacturing such novel compositions and various end-uses and applications for such compositions. | 01-14-2010 |
20130059989 | Polyolefin Compositions and Articles Prepared Therefrom, and Methods for Making the Same - The invention provides a composition comprising at least one olefin multi-block interpolymer; at least one functionalized olefin-based polymer; and optionally at least one thermoplastic polyurethane. The invention also provides for articles prepared from the inventive compositions and for methods for making the same. | 03-07-2013 |
20150051358 | REACTIVE HOT MELT - The reactive moisture cure hot melt adhesives of the invention have substantially improved assembly properties as a result of the unique combination of materials that provide excellent green strength. The adhesive includes at least an isocyanate compound, a polyether polyol, an aromatic tackifying composition, a thermoplastic polymer, and a block polymer having at least an A block and at least a B block, wherein the A block comprises a crystalline or semi-crystalline block and the B block comprises a rubbery or amorphous block. Such block polymers can have linear, branched, radial, or dendritic morphologies. | 02-19-2015 |
20100273958 | ACRYLIC-BASED RUBBER MODIFIED THERMOSET COMPOSITION - The invention relates to a liquid rubber acrylic block copolymer, and its use in modifying a thermoset composition. The liquid rubber acrylic block copolymer adds toughness and flexibility to a thermoset composition. The acrylic block copolymers are especially useful for modifying epoxy compositions. | 10-28-2010 |
20110003947 | CURABLE RESIN COMPOSITION AND CURED RESIN - [Object] A curable epoxy resin composition is provided which is excellent in toughness, is hardly fractured, is strongly adhered to another material, and is also excellent in weather resistance, chemical resistance, and the like while maintaining excellent heat resistance, elastic modulus, and the like inherent to an epoxy resin. | 01-06-2011 |
20100179290 | POLY(ARYLENE ETHER) ARTICLES AND COMPOSITIONS - A profile extruded article includes a composition that is formed by melt-kneading particular amounts of a poly(arylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a homopolystyrene, and a polysalicylate. The article is particularly useful in the fabrication of solar collectors for low cost solar energy systems. | 07-15-2010 |
20110160411 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - The invention relates to compositions containing at least one (co)polycarbonate stable at high temperature and at least one ethylene-alkyl acrylate block copolymer, and to mouldings and injection moulded parts and extrudates obtainable from these compositions. | 06-30-2011 |
20110184128 | POLY(ARYLENE ETHER) COMPOSITION WITH IMPROVED MELT FLOW AND METHOD FOR THE PREPARATION THEREOF - A thermoplastic composition is prepared by melt blending a poly(arylene ether) and an other resin, where the poly(arylene ether) has a particular molecular weight distribution. The thermoplastic composition exhibits significantly increased melt flow compared to compositions containing poly(arylene ether)s with similar intrinsic viscosities but different molecular weight distributions. The increased melt flow facilitates preparation of the thermoplastic composition and subsequent article fabrication procedures. | 07-28-2011 |
20110294966 | VARNISH COMPOSITIONS FOR ELECTRICAL INSULATION AND METHOD OF USING THE SAME - A varnish composition for producing an electrically insulative thermoset coating is disclosed. The varnish composition includes a functionalized poly(phenylene ether) having at least one aliphatic unsaturated group and exhibiting an intrinsic viscosity in the range of about 0.06 to about 0.25 deciliter per gram, measured in chloroform at 25° C. The varnish composition further includes an unsaturated polyester resin or vinyl ester resin, a reactive liquid monomer, and a compatibilizing agent. When cured, the polymers and reactive liquid monomer form an electrically insulative thermoset. | 12-01-2011 |
20150361261 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes an aromatic polycarbonate, a styrene-based polymer, a polylactic acid resin, and an acrylic block copolymer that includes a polymer block containing a constitutional unit derived from an acrylic acid ester and a polymer block containing a constitutional unit derived from a methacrylic acid ester. | 12-17-2015 |
20160053114 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 μm. | 02-25-2016 |