Class / Patent application number | Description | Number of patent applications / Date published |
525190000 | At least one reactant which forms additional polymer contains a carboxylic acid or derivative | 58 |
20080207833 | RESIN-POLYESTER BLEND BINDER COMPOSITIONS, METHOD OF MAKING SAME AND ARTICLES MADE THEREFROM - An aqueous binder system including a mixture of urea-formaldehyde resin and water-dispersible polyester resin. A combination of the binder system applied to fiber insulation, a composite glass mat, glass/polyester mat, polyester mat, or substrate of a coated abrasive product. Fiber insulation, a composite glass mat, glass/polyester mat, polyester mat, or coated abrasive product with the binder system including urea-formaldehyde resin and water-dispersible polyester. | 08-28-2008 |
20080293887 | Stretched product of thermoplastic resin composition having good gas-barrier properties - A stretched product which is produced form a thermoplastic resin composition containing 10 to 98% by weight of a polystyrene resin A and 2 to 90% by weight of a polyamide resin B. The polyamide resin B contains a m-xylylene-containing polyamide which is constituted of a dicarboxylic acid constitutional unit and a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine. The semi-crystallization time of the polyamide resin B is 200 s or more at 140° C. when determined by a depolarized light intensity method. The stretched product has good gas-barrier properties and transparency. | 11-27-2008 |
20080300366 | Modified Fluoropolymer Composition and Modified Fluoropolymer Product - A modified fluoropolymer composition according to the present invention is formed by mixing non-modified fluoropolymer, modified fluoropolymer, and polyamide in which a total amount of the modified fluoropolymer and the polyamide is 5 to 50 volume percent of a total amount of the non-modified fluoropolymer, the modified fluoropolymer, and the polyamide; and a volume ratio of the polyamide to the modified fluoropolymer is 0.1 to 2. | 12-04-2008 |
20080306216 | ADHESIVE AND COATING COMPOSITIONS - The instant invention concerns a composition that is useful as an adhesive in laminating applications. The composition comprises a segmented copolyesterether and a metallocene-catalyzed polyethylene-co-alpha-olefin plastomer, wherein the alpha-olefin comonomer can be a C | 12-11-2008 |
20090005510 | Aramid fiber reinforcement for elastomeric products - A user conformable composition includes a soft elastomer compound and a filler composed of aramid fibers, wherein the aramid fibers are fibrillated and dispersed in a base polymer, the base polymer/fibrillated aramid fibers being mixed with the soft elastomer compound. The compound is manufactured by fibrillating raw aramid fiber to create fibrillated aramid fibers, dispersing the fibrillated aramid fibers within a base polymer to create small pieces, mixing the small pieces into a soft elastomer compound. | 01-01-2009 |
20090131592 | LAMINATE OF THERMOPLASTIC RESIN AND RUBBER AND PNEUMATIC TIRE USING THE SAME - A laminate of a thermoplastic resin and rubber comprising a thermoplastic resin layer (A) made of a matrix of a polyamide resin matrix containing an elastomer dispersed therein and an unvulcanized diene-based rubber layer (B) containing a diene-based rubber and a low molecular weight diene-based rubber having an acid anhydride group and having a weight average molecular weight of 500 to 50,000 laminated partially or totally in at least one layer each to form a laminate integrated at the time of vulcanization and a pneumatic tire using the same. | 05-21-2009 |
20090149603 | SLIDING OR FRICTION ELEMENT, IN PARTICULAR FOR GUIDING POWER TRANSMISSION BELTS - A sliding or friction element that can be mechanically stressed is provided that includes a mechanically stressed section that is formed of a combination of at least two different plastics, one of which acts as a lubricating material. The first plastic ( | 06-11-2009 |
20090176938 | POLYESTER COMPOSITION RESISTANT TO HYDROLYSIS - A composition comprises or is produced from polyester, a first modifier, and a second modifier wherein the first modifier includes a polymer that is incompatible with poly(hydroxyalkanoic acid) and is not an acid-containing or acid generating polymer. Also provided is an article comprising or produced from the composition. | 07-09-2009 |
20090192268 | POLYESTERS MODIFIED BY A COMBINATION OF IONOMER AND ORGANIC ACID SALTS - Disclosed is a thermoplastic composition comprising a poly(trimethylene terephthalate) and about 0.2 to about 30 weight % of a modifier comprising organic acid and an ionomer derived from an ethylene acid copolymer in which the combined acid moieties of the organic acid and acid copolymer are at least partially neutralized with cations of magnesium, calcium, zinc, or a combination thereof. | 07-30-2009 |
20090203845 | HYDROGEN TANK LINER MATERIAL AND HYDROGEN TANK LINER - A hydrogen tank liner material comprises a polyamide resin composition which comprises (A) a polyamide resin at 85-40 wt %, (B) a copolyamide at 5-30 wt % and (C) an impact-resistant material at 10-30 wt % with respect to the total weight of the polyamide resin composition. Preferably, the (B) copolyamide is PA6/66 and the (C) impact-resistant material is an acid-modified ethylene/α-olefin-based copolymer. A hydrogen tank liner material with excellent gas barrier properties and superior impact resistance even at low temperatures is obtained. | 08-13-2009 |
20090209704 | Ethylene Alkyl Acrylate Toughened Poly(Hydroxyalkanoic acid) Compositions - Disclosed are poly(hydroxyalkanoic acid) compositions comprising a poly(hydroxyalkanoic acid) polymer, such as poly(lactic acid), and an impact modifier comprising a copolymer of ethylene and one or more alkyl acrylates of the formula CH | 08-20-2009 |
20090221755 | RESIN COMPOSITION - A resin composition includes polylactic acid resin, a plastic resin superior in heat resistance to the polylactic acid resin, and a nucleating agent that promotes crystallization of the polylactic acid resin, with the nucleating agent being a soluble azo lake pigment. The plastic resin superior in heat resistance to the polylactic acid resin is one which has a flexural modulus of elasticity no lower than 1000 MPa at 80° C. | 09-03-2009 |
20090234075 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY - Provided is a thermoplastic resin composition having high impact resistance at low temperature and molded articles with good appearance using the thermoplastic resin composition. | 09-17-2009 |
20090270558 | Functionalized Polyvinylaromatic Nanoparticles - Nanoparticles of a functionalized and crosslinked polyvinylaromatic (PVAr) that may be used as reinforcing filler in a polymeric composition, the PVAr being a copolymer of at least:
| 10-29-2009 |
20090299011 | AMPHIPHILIC COPOLYMER AND METHOD FOR FABRICATING THE SAME - An amphiphilic copolymer and method for fabricating the same are provided. Further, a polymer composition employing the amphiphilic copolymer is also provided. The amphiphilic copolymer includes a polar block connected to a nonpolar block via a moiety derived from maleic anhydride, wherein the polar block is derived from polylactide, and the nonpolar block is derived from thermoplastic polyolefin elastomer. | 12-03-2009 |
20090326152 | Compatibilized polypropylene and polylactic acid blends and methods of making and using same - A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive modifier to form a compatibilized polymeric blend, casting the compatibilized polymeric blend into a film, and orienting the film. A method of preparing a reactive modifier comprising contacting a polyolefin, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of an epoxy-functionalized polyolefin wherein the epoxy-functionalized polyolefin has a grafting yield of from 0.2 wt. % to 15 wt. %. | 12-31-2009 |
20100093936 | CRYSTALLINE POLYAMIDE-TYPE RESIN COMPOSITION - The invention provides a crystalline polyamide-type resin composition comprises (a) a crystalline polyamide resin composition comprising (i) 50 to 90% by weight of crystalline polyamide resin (A) having a relative viscosity in 96% sulfuric acid of not less than 3.5 and (ii) 50 to 10% by weight of a crystalline polyamide resin (B) having a melting point lower than the melting point of polyamide resin (A) by 20° C. or more and a relative viscosity dissolved in 96% sulfuric acid of not more than 3.6, and (b) 1 to 10 part(s) by weight of a modified polyolefin resin (C) having a reactive functional group being able to react with the terminal group and/or main-chain amide group of the polyamide resin. The invention also provides a door checker for automobiles prepared from the crystalline polyamide-type resin composition. | 04-15-2010 |
20100113702 | Fluoropolymer Composition - A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer. | 05-06-2010 |
20100130689 | REFLECTIVE FILM, AND REFLECTIVE SHEET FOR BACK LIGHT COMPRISING THE SAME - The present invention provides a polyolefin/polyester-based reflective film having a high reflectivity and a reflective sheet for backlight comprising the reflective film, wherein the reflective film is produced by forming a resin composition that contains 100 parts by mass of a polyolefin component (A) comprising a polyolefin with stereospecificity and a modified polypropylene and from 40 to 240 parts by mass of a biodegradable polyester component (B), into a film followed by stretching it, and wherein the reflective film requires neither addition of a filler to the starting resin composition nor provision of a reflective coating layer on the surface of the resulting film for the purpose of imparting optical properties such as reflectivity to the film. | 05-27-2010 |
20100160564 | RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING THE SAME - A resin composition is provided which comprises 10 to 88% by mass of a propylene-based polymer (A) composed of 30 to 70% by mass of a propylene-based polymer (a) having a melt flow rate of 0.1 to 17 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N and 30 to 70% by mass of a propylene-based polymer (b) having a melt flow rate of 80 to 300 g/10 minutes measured at a temperature of 230° C. and a load of 21.18N; 10 to 88% by mass of a polylactic acid-based resin (B); 1 to 50% by mass of an ethylene-based polymer having an epoxy group (C); and 1 to 50% by mass of an elastomer (D). | 06-24-2010 |
20100184919 | Monovinylaromatic Polymer Composition Comprising a Polymer Made From Renewable Resources as a Dispersed Phase - The present invention concerns a monovinylaromatic polymer composition comprising a bio-sourced polymer dispersed phase and optionally a rubber dispersed phase wherein said bio-courced polymer dispersed phase is predominantly made of particles having a size of less than 10 μm. The present invention also relates to a process (hereunder referred as the first process) to make said monovinylaromatic polymer composition, said process comprising admixing: a monovinylaromatic monomer, at least one bio-sourced polymer, optionally a rubber, at conditions effective to polymerize at least a part of the monovinylaromatic monomer and generate a compatibilizer of the bio-sourced polymer and monovinylaromatic polymer. The present invention also relates to a process (hereunder referred as the second process) to make said monovinylaromatic polymer composition, said process comprising admixing: a monovinylaromatic monomer, functionalized bio-sourced polymer-s), or mixtures of bio-sourced polymer(s) and functionalized bio-sourced polymer(s), optionally a rubber, at conditions effective to polymerize at least a part of the monovinylaromatic monomer. The present invention also relates to a process (hereunder referred as the third process) to make said monovinylaromatic polymer composition, said process comprising blending in the molten state functionalized bio-sourced polymer(s) (or mixtures of bio-sourced polymer(s) and functionalized bio-sourced polymer(s)) with monovinylaromatic polymer, said monovinylaromatic polymer comprising optionally a rubber. | 07-22-2010 |
20100234530 | POWDERY PROCESSING AID FOR POLYOLEFIN RESINS, METHOD FOR PRODUCING THE SAME, RESIN COMPOSITION AND SHAPED ARTICLE TECHNICAL FIELD - Disclosed are a powdery processing aid for polyolefin resins, containing an alkyl methacrylate polymer which has alkyl methacrylate units having an alkyl group with 2 to 6 carbon atoms as a main component and has a mass average molecular weight of 150,000 to 20,000,000, having good handling properties as a powder, having good dispersibility in polyolefin resins, and being able to improve shaping processability of polyolefin resins; and a polyolefin resin composition having improved shaping processability, which contains a powdery processing aid for polyolefin resins and a polyolefin resin. | 09-16-2010 |
20100240833 | POLYLACTIC ACID-CONTAINING RESIN COMPOSITIONS - A polylactic acid-containing resin composition that include (a) a polylactic acid and (b) a (meth)acrylic copolymer having a molecular weight in excess of 30,000 and that is the reaction product of a monomer mixture including a methyl (meth)acrylate (i) and a (meth)acrylic acid ester (ii) that is different than the methyl (meth)acrylate (i). The (meth)acrylic acid ester (ii) is represented by any one of formula (I): CH | 09-23-2010 |
20100261846 | METHOD FOR PRODUCING RESIN COMPOSITION AND MOLDED ARTICLE - There is provided a method for producing a resin composition which is good in dispersability of a biodegradable resin. This method has a first kneading step of kneading (A) a biodegradable resin and (B) a compound that is reactive with the biodegradable resin (A) to produce a resin composition precursor, and a second kneading step of kneading the resin composition precursor and a polyolefin resin (C). | 10-14-2010 |
20100305275 | POLYLACTIDE COMPOSITES AND METHODS OF PRODUCING THE SAME - Embodiments of polylactide composites comprise a polylactide, and a polymerized natural oil dispersed inside the polylactide. | 12-02-2010 |
20100317801 | POLYLACTIC ACID RESIN COMPOSITION - A polylactic acid resin composition is provided which contains a polylactic acid (A), an epoxy-modified silicone-acrylic rubber (B1) and a methyl methacrylate-butadiene-styrene copolymer rubber (B2). The polylactic acid resin composition is superior in impact resistance. | 12-16-2010 |
20100317802 | TACKY RESIN COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE FILM OR SHEET - A tacky resin composition which has proper initial tackiness, is sufficiently inhibited from rising in tackiness with time, can keep tackiness at a proper range even when it receives a slight heat history or is stored for a long time, has very small dependence on peeling speed, and can provide high transparency to a pressure-sensitive adhesive film or sheet as required, and a pressure-sensitive adhesive film or sheet for the surface protection of an article, which is obtained form the tacky resin composition. | 12-16-2010 |
20110021707 | PROCESS FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION - A thermoplastic resin composition production method wherein melt-kneading is performed in a stretched flow when producing a thermoplastic resin composition as specified in the paragraph (I) or (II) below:
| 01-27-2011 |
20110118414 | BLENDS OF POLAR LOW DENSITY ETHYLENE COPOLYMERS AND POLY(HYDROXY CARBOXYLIC ACID)S - A resin composition comprising at least 0.1% by weight of poly(hydroxy carboxylic acid) and at least 50% by weight of polar low density polyethylene, the pLDPE comprising from 0.5 to 25% by weight of a polar vinyl-containing comonomer. | 05-19-2011 |
20110144273 | POLYPROPYLENE AND POLYLACTIC ACID FORMULATIONS FOR HEAT SEAL APPLICATIONS - Films (or a cap layer of co-extruded films) and methods of forming the same are described herein. The films generally include a modified olefin based polymer including polypropylene and from 1 wt. % to 30 wt. % polylactic acid (PLA), wherein the modified olefin based polymer exhibits a seal initiation temperature (SIT) that is at least 5° C. less than a seal initiation temperature of the polypropylene absent the PLA and a hot tack range of at least 20° C. | 06-16-2011 |
20110207887 | PROCESS TO MAKE A COMPOSITION COMPRISING A MONOVINYLAROMATIC POLYMER AND A POLYMER MADE FROM RENEWABLE RESOURCES - The present invention is a process to make a composition comprising at least a monovinylaromatic polymer and at least a dispersed phase of one or more polymers made from renewable resources comprising: | 08-25-2011 |
20110213087 | CHEMICAL BLENDS OF POLYOLEFINS AND POLY(HYDROXY CARBOXYLIC ACID)S - A process is described for obtaining a chemical blend of a polyolefin with a poly(hydroxy carboxylic acid) by mixing poly(hydroxy carboxylic acid) with at least one polyolefin in the presence of a compatibilising compound having at least one polymerisable double bond and at least one electrophilic functional group. The invention also relates to the chemical blend obtainable according to this process, as well as the use of the compatibilising compound to obtain chemical blends of polyolefin with poly(hydroxy carboxylic acid). | 09-01-2011 |
20110251349 | BRANCHED PHA COMPOSITIONS, METHODS FOR THEIR PRODUCTION, AND USE IN APPLICATIONS - Branched PHA compositions, and related methods and articles are disclosed. | 10-13-2011 |
20120022216 | PROCESS FOR PREPARING INSULATION SHEETS FROM UNSEPARATED MIXTURES OF POST-CONSUMER PLASTIC ARTICLES - The present invention disclosed a process for the preparation of thermal insulation sheets fashioned from certain unseparated mixtures of post-consumer plastic articles. The mixtures of such articles used are those which contain articles made of polyethylene terephthalate (PET) and polystyrene (PS) and optionally also articles made of high density polyethylene (HDPE). An unseparated mixture of such articles is provided in Step A of the process. This mixture is then crushed and shredded in Step B to form plastic flakes, and these plastic flakes are then homogenized In Step C to form a uniform blend of the several plastic types. Homogenization of the flakes can be carried out either by melt-blending them or by further comminution to produce very fine particles of the mixed plastics. The resulting homogenized mixture of plastic types is then compression molded in Step D into sheets ranging in thickness from about 3 to 10 mm. It has been discovered that such molded plastic sheets exhibit thermal conductivity characteristics which make them suitable for use as thermal insulation in a wide variety of insulation applications and contexts. | 01-26-2012 |
20120245292 | MANUFACTURING METHOD OF POLYLACTIC ACID COMPOSITE COMPOSITION - Disclosed is a method for manufacturing a polylactic acid composite composition, and a polylactic acid composite composition formed thereby. More particularly, there is disclosed a method for manufacturing a polylactic acid composite composition including: melting and blending a composition containing 60-80 wt % of a poly(L-lactic acid) resin, 15-30 wt % of a poly(D-lactic acid) resin and 5-10 wt % of a poly(ethylene-alkyl acrylate-glycidyl methacrylate) resin at 190-195° C.; and injecting the resulting melt in a mold whose surface temperature is 100-110° C. The present invention provides a material having superior heat resistance, impact strength and tensile strength by blending the PLLA resin, the PDLA resin and the poly(ethylene-alkyl acrylate-glycidyl methacrylate) resin at specific proportion, under controlled processing and molding conditions. The polylactic acid composite composition prepared according to the present invention can replace the petroleum-based general-use polymer resins and engineering plastic materials that have been used for automobile parts with the environment-friendly biomass-based biomaterials, and may be usefully utilized for automobile interior and exterior parts. | 09-27-2012 |
20120271004 | METHOD FOR MANUFACTURING A POLYESTER COMPOSITION HAVING IMPROVED IMPACT PROPERTIES - The invention relates to a method for manufacturing a thermoplastic composition including: a polyester resin (c); a mixture including a copolymer (a) of an α-olefin and of a monomer having an ethylenic unsaturation and an epoxy function, as well as a core-shell compound (b); characterized in that said method includes a first step of manufacture the mixture of (a) and (b) by extrusion at a temperature at which the copolymer (a) is in the molten state and at a maximum temperature of 60 to 180° C.; a second step of manufacturing the thermoplastic composition by extrusion or by mixing the polyester resin (c) with the mixture of (a) and (b) produced in the first step. | 10-25-2012 |
20120283389 | FILM OF POLY(TRIMETHYLENE ARYLATE)/POLYSTYRENE BLENDS AND PROCESS FOR MAKING - A film of poly(trimethylene arylate) and a polystyrene wherein the polystyrene concentration is in the range of 0.5 to 40 weight %. Poly(trimethylene terephthalate) and polystyrene are particularly useful. Also, disclosed are processes for preparing the film. | 11-08-2012 |
20120289658 | Polylactic Acid Fibers - A biodegradable fiber that is formed from a thermoplastic composition that contains polylactic acid, a plasticizer, and a compatibilizer is provided. The compatibilizer includes a polymer that is modified with a polar compound that is compatible with the plasticizer and a non-polar component provided by the polymer backbone that is compatible with polylactic acid. Such functionalized polymers may thus stabilize each of the polymer phases and reduce plasticizer migration. By reducing the plasticizer migration, the composition may remain ductile and soft. Further, addition of the functionalized polymer may also promote improved bonding and initiate crystallization faster than conventional polylactic acid fibers. The polar compound includes an organic acid, an anhydride of an organic acid, an amide of an organic acid, or a combination thereof. Such compounds are believed to be more compatible with the generally acidic nature of the polylactic acid fibers. | 11-15-2012 |
20120296044 | Polymeric Blends and Methods of Using Same - A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article. | 11-22-2012 |
20120296045 | Polymeric Blends and Methods of Using Same - A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article. | 11-22-2012 |
20120316293 | POLYHYDROALKANOATE COMPOSITION EXHIBITING IMPROVED IMPACT RESISTANCE - A composition including polyhydroxyalkanoic acid (PHA), an elastomeric compound of core-shell type, and an olefinic copolymer including an ethylenic monomer bearing an epoxy function. The PHA composition exhibits improved impact strength. | 12-13-2012 |
20130018153 | POLYCHLOROPRENE COMPOSITIONS WITH IMPROVED ADHESION PROPERTIES - Polymer blend compositions comprising a polychloroprene and 0.1-1.6 wt. % an ethylene acrylic acid copolymer or ethylene methacrylic acid copolymer or their ionomers are provided, the weight percentage being based on the total weight of the polychloroprene and ethylene acrylic acid copolymer, ethylene methacrylic acid copolymer or ionomer in the blend. A process for forming a self-supporting film or sheet of the blend compositions is also disclosed. The compositions have enhanced adhesion to metal. | 01-17-2013 |
20130059977 | THERMOPLASTIC ELASTOMER COMPOSITION - Disclosed is a thermoplastic elastomer composition that will provide little load on the environment and has superior mechanical characteristics, the composition being obtained by melt-kneading 10 to 90 parts of ethylene-α-olefin based copolymer rubber (A), 1 to 50 parts of non-petroleum source-derived thermoplastic resin (B), 0.01 to 20 parts of modified ethylene-based copolymer (C), 1 to 50 parts of propylene-based polymer (D), 0.001 to 5 parts of crosslinking agent (E), and 0 to 50 parts of a mineral oil-based softening agent (F), wherein the amounts of components (A), (B), (D) and (F) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts, and the amounts of components (C) and (E) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts. | 03-07-2013 |
20130109811 | CURABLE ELASTOMERIC COMPOSITIONS | 05-02-2013 |
20130131272 | POLYHYDROXYALKANOATE COMPOSITION EXHIBITING IMPROVED IMPACT RESISTANCE AT LOW LEVELS OF IMPACT MODIFIER - The invention provides a composition exhibiting improved impact resistance at low levels of impact modifier. The composition comprises a polyhydroxyalkanoic acid and:
| 05-23-2013 |
20130197161 | Injection Molded Article Comprising Polypropylene and Polylactic Acid - A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article. | 08-01-2013 |
20130281629 | NEW IMPACT MODIFIER AND IMPACT MODIFIED THERMOPLASTIC COMPOSITION - The invention relates to an impact modified thermoplastic resin comprising a polymeric impact modifier with a core-shell structure comprising 2-octylacrylate. | 10-24-2013 |
20130345363 | BIODEGRADABLE IMPACT-MODIFIED POLYMER COMPOSITIONS - The invention relates to an impact-modified bio-degradable polymer composition having large particle size impact modifiers dispersed in a continuous biodegradable polymer phase. The impact modifiers have a core-shell morphology and may have average sizes of greater than 250 nm. The impact-modified composition has good impact properties and low haze, The biodegradable polymer is preferably a polylactide or polyhydroxy butyrate. The composition comprises 30-99.9 weight percent of degradable polymer and 0.1 to 15 weight percent of one or more impact modifiers. | 12-26-2013 |
20140080975 | FLAME RETARDANT POLYLACTIC ACID COMPOUNDS - A significant disadvantage of the use of polylactic acid (PLA), lack of flame retardance, has been overcome by the use of polyphosphonate-co-carbonate in combination with an impact modifier, a drip suppressant, and optionally, an epoxy functional styrene-acrylate oligomeric chain extender. The compound achieves a UL 94 rating of V-0 or V-1 and a Notched Izod value of more than about 5 ft-lbs/in. The compound also exceeds a threshold of 100 C in heat deflection temperature. | 03-20-2014 |
20140329969 | PLANT DERIVED PLASTIC BLEND AND A METHOD OF MANUFACTURING THE SAME - Provided are a plant derived plastic blend and a manufacturing method thereof in which high density polyethylene and polylactic acid are microscopically mixed to improve the mechanical properties of the plant derived plastic blend. The plant derived plastic blend comprises 10 wt % or more and 90 wt % or less of a plant derived polyethylene and 10 wt % or more and 90 wt % or less of a plant derived polylactic acid to achieve a total of 100 wt %, and further contains 1 wt % or more and 20 wt % or less of a compatibilizing agent. The manufacturing method of the plant derived plastic blend is carried out in a cylinder by applying a shear flow field and a stretching field and melt-kneading raw material containing the plant derived polyethylene, the polylactic acid and the compatibilizing agent. | 11-06-2014 |
20140350188 | NCC-Based Supramolecular Materials for Thermoplastic and Thermoset Polymer Composites - Nanocrystalline cellulose (NCC)-based supramolecular materials, a method for their preparation and their use in thermoplastic and thermoset polymer composites are disclosed. Supramolecular materials of NCC and one or two polymers are synthesized by in situ surface graft copohmerization in a multitude of solvent systems, including water. The nano-scale size supramolecular materials are engineered to have a unique combination of lowr polarity and high hydrophobicity and function as copohmers for demanding pohmeric systems such as, but not limited to, polyolefins and polyesters. Nanocomposite materials of enhanced functionality and mechanical properties are produced by compounding the NCC-based supramolecular materials with polymer matrices. The supramolecular materials are used in composite development for packaging materials, structural composites for automotive and construction, as sandwiched foam composites or, combined with biocompatible polymers, in medical applications. | 11-27-2014 |
20150087785 | RESIN COMPOSITION AND SEAL MEMBER - There are provided a resin composition that can maintain excellent elasticity even after use under high temperature and high pressure for a long period, and a seal member. One aspect of a resin composition according to the present invention is a resin composition comprising a rubber component; and a thermoplastic resin, wherein a maximum value of loss tangent (tan δ) in a temperature range of 20° C. to 150° C. is 0.2 or less. | 03-26-2015 |
20150337093 | PROCESS FOR PRODUCING MULTILAYER BLOWN FILM AND FILM OBTAINED BY THE PROCESS - Process for producing by blown film process a multilayer film containing at least one copolyamide layer and at least one polyolefin layer, in which the copolyamide comprises monomeric units of: •aliphatic non-cyclic diamines X and aliphatic non-cyclic dicarboxylic acids Y or aliphatic non-cyclic α,ω-amino acids Z, and •diamines M and diacids N in an amount between 0.1 to 2 wt % based on the total amount of copolyamide, and in which M and N are cyclic. The invention also relates to a multilayer blown film containing at least one copolyamide layer and at least one polyolefin layer, in which the copolyamide comprises monomeric units of: •aliphatic non-cyclic diamines X and aliphatic non-cyclic dicarboxylic acids Y or aliphatic non- cyclic α,ω-amino acids Z, and •diamines M and diacids N in an amount between 0.1 to 2 wt % based on the total amount of copolyamide, and in which M and N are cyclic. | 11-26-2015 |
20150337130 | Single Pellet Polymeric Compositions - A pellet composed of a polymeric blend having a polyolefin and polylactic acid. | 11-26-2015 |
20160053113 | USE OF POLYMERS AS ADDITIVES IN A POLYMER MATRIX - The present invention relates to the use of polymers of the following formula (I): | 02-25-2016 |
20160075924 | HOT MELT ADHESIVE - An object of the present invention is to provide a hot melt adhesive being environmentally-friendly, having excellent adhesion property to various substrates such as paper substrate and polyolefin substrate, as well having excellent thermal stability. The present invention relates to a hot melt adhesive comprising: (A) a polar functional group-modified polymer, (B) an aliphatic polyester-based resin, (C) an olefin-based polymer, and (D) a tackifier resin. | 03-17-2016 |
20160160020 | SOFT THERMOPLASTIC RESIN COMPOSITION - A soft thermoplastic resin composition comprising: 100 parts by weight of a resin component (A) containing 65 to 85 parts by weight of a vinyl chloride resin having a degree of polymerization of 2000 or less, and 15 to 35 parts by weight of a polyhydroxyalkanoate; 0.1 to 8 parts by weight of a resin component (B) which is one or more resins selected from the group consisting of a (meth)acrylate resin and an acrylonitrile-styrene resin, and has a weight average molecular weight, in terms of the polystyrene, of 400,000 or more; and 12 to 22 parts by weight of a plasticizer. | 06-09-2016 |
20160177087 | SOFT THERMOPLASTIC RESIN COMPOSITION | 06-23-2016 |