Class / Patent application number | Description | Number of patent applications / Date published |
525070000 | Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations | 78 |
20080249242 | Aqueous Vinyl Graft Copolymer Compositions - An aqueous composition comprising at least one vinyl graft copolymer (A) and at least one vinyl polymer (B) obtained by a process comprising steps a) polymerising at least one vinyl monomer to obtain at least one macromonomer with a Tg | 10-09-2008 |
20090111941 | EXTRUDABLE AND CROSS-LINKABLE SLIP COATS - A cross-linked, extruded article comprising an elastomeric base material, the surface of which is applied with a thermoset slip coat material, the article exhibiting enhanced slip and a coefficient of friction of no greater than 0.25 and process of making is provided. An extrudable, cross-linkable slip coat comprising a cross-linked thermoset polymer capable of bonding with an elastomeric base material in the absence of adhesive or binder upon contact and process of making is also provided. | 04-30-2009 |
20100016507 | THERMOPLASTIC RESIN, PROCESS FOR PRODUCTION OF THE SAME, AND MOLDED ARTICLE MANUFACTURED FROM THE SAME - The objective of the present invention is to provide a thermoplastic resin capable of producing a thin-walled article such as a film, a sheet and a bag stably by extrusion such as calender molding, and of leading to a thin-walled article wherein an undesirable phenomenon due to flow marks generated on the surface is improved and which is excellent in whitening resistance upon bending, and the like, and a method for the production thereof, a molded article and a composite article comprising thereof. The present thermoplastic resin comprises an acryl-based rubbery polymer reinforced resin having a graft ratio of 80% to 170%, a number-average particle diameter of an acryl-based rubbery polymer of 60 to 150 nm, an intrinsic viscosity of a component dissolved by acetonitrile of 0.4 to 0.8 dl/g, a content of a bound cyanidated vinyl compound in the component dissolved by acetonitrile of 20% to 30% by mass, and standard deviation of a distribution of the content of a bound cyanidated vinyl compound measured using liquid chromatography is 5 or less. | 01-21-2010 |
20100036055 | Method For Producing Core-Shell Fine Particle and Method for Producing Intermediate Which is Used for Production of the Core-Shell Fine Particle - A core-shell fine particle ( | 02-11-2010 |
20110213083 | Thermoplastic Resin Composition - Disclosed is a thermoplastic resin composition containing a graft material and an organic peroxide group dispersion medium in which the graft material is dispersed. The graft material is obtained by melt-mixing a metal oxide fine particle having an organic peroxide group on the surface and a thermoplastic resin, and has a structure in which the thermoplastic resin is grafted to the metal oxide fine particle. The organic peroxide group on the surface of the metal oxide fine particle is preferably a peroxymonocarbonate group. The organic peroxide group on the surface of the metal oxide fine particle is preferably obtained by reacting a hydroxy group of a silicon oxide fine particle with an amino-modified silane coupling agent, thereby introducing an amino group to the surface of the silicon oxide fine particle, and then reacting the amino group with a compound having an ethylenically unsaturated group and an organic peroxide group. | 09-01-2011 |
20140024778 | TOUGHENED COMINGLED POST-CONSUMER THERMOPLASTICS AND METHOD FOR RECYCLING THERMOPLASTIC WASTE - Methods for obtaining toughened products from unsorted post-consumer plastics is disclosed. A toughened plastic composition is further disclosed, which includes a first thermoplastic polymer, a different second thermoplastic polymer, and a maleic anhydride-grafted ethylene/propylene rubber compatibilizer. | 01-23-2014 |
20160083572 | THERMOPLASTIC MOULDING MATERIALS BASED ON ACRYLONITRILE, STYRENE AND BUTADIENE - The invention relates to thermoplastic moulding materials based on acrylonitrile-butadiene-styrene, comprising a SAN-polymer matrix and a graft copolymer, structured from an agglomerated butadiene rubber-graft base and a SAN-graft envelope. The agglomerated graft base has a bimodal particle size distribution of a fraction x) of non-agglomerated particles having a d50-value in the range from 80 to 120 nm and a fraction y) of agglomerated particles having a d | 03-24-2016 |
20160137830 | PRODUCTION METHOD FOR RUBBER-REINFORCED THERMOPLASTIC RESIN - Disclosed is a method of preparing a rubber-reinforced thermoplastic resin. According to the present invention, a graft copolymer comprising a large-particle-size rubber polymer obtained by welding polymerization-heat-control-type small particles and a reactive emulsifier or a mixed emulsifier comprising a reactive emulsifier and a non-reactive emulsifier is prepared, and a rubber-reinforced thermoplastic resin comprising the same may have enhanced mechanical properties, thermal stability, surface visibility and gloss. | 05-19-2016 |
525071000 | Contains two or more graft or graft-type copolymers or a graft or a graft type copolymer and at least one block or block-type copolymer | 18 |
20080207831 | Composition comprising polyvinyl chloride and halogenated polyethylene or core-shell resin - Disclosed is a composition including, or produced from, PVC, filler, and an impact strength-retaining amount of a modifier wherein the modifier includes is or a halogenated polyolefin, a core-shell resin, or combinations thereof. Also disclosed is a process which comprises combining the modifier to a blend that comprises or is produced by combining rigid PVC and one or more fillers. Further disclosed are articles comprising or produced from the composition. | 08-28-2008 |
20080262156 | Impact Modified Acrylics Having a Bimodal Distribution of Impact Modifier Sizes - The invention relates to an impact modified acrylic sheet composition having a bimodal distribution of impact modifier particle sizes. The composition provides an optimal balance of impact performance and appearance after melt processing. | 10-23-2008 |
20090088526 | COMPOSITION COMPRISING A COPOLYMER BASED ON ACRYLONITRILE AND A VINYLAROMATIC MONOMER, A COPOLYMER COMPRISING AT LEAST THREE BLOCKS AND A PARTICULATE COPOLYMER OF THE CORE-SHELL TYPE - The invention relates to an impact-resistant transparent composition comprising a copolymer having repeat units resulting from the polymerization of acrylonitrile and of at least one vinylaromatic monomer, a particulate block copolymer and a core-shell copolymer. | 04-02-2009 |
20090275700 | Propylene-Based Polymer Composition for Adhesive Use and Laminate Thereof - A propylene-based polymer composition for adhesive use and a laminate structure thereof are provided, wherein decrease of bonding strength is prevented when the laminate structure is formed and heat treatment is applied and whitening in bending process is suppressed. | 11-05-2009 |
20100048816 | METHACRYL RESIN COMPOSITION HAVING EXCELLENT IMPACT STRENGTH AND TRANSMITTANCY - The present invention relates to a methacryl resin composition having excellent impact strength and transmittancy, and more specifically, to a graft copolymer prepared by preparing graft prepolymer by inputting a monomer mixture comprising 60 to 100 wt % of alkyl methacrylate, and 0 to 40 wt % of one or more compound selected from a group consisting of aromatic vinyl compound and alkyl acrylate compound to perform graft polymerization and adding acid, salt, or polymer coagulant when the monomer conversion of the polymerization is 70% to 95% and then continuously performing the polymerization to have an increased particle size to 100 to 500 nm in a graft polymerization process among processes of preparing the graft polymer including a seed-rubber core-graft polymerization process, a preparing method thereof, and a methacryl resin composition including the graft polymer. | 02-25-2010 |
20100105836 | THERMOPLASTIC RESIN COMPOSITION AND RESIN MOLDED PRODUCT - The present invention provides a thermoplastic resin composition excellent in impact resistance, delamination resistance and surface appearance | 04-29-2010 |
20100168332 | Polylactic Acid Resin Composition and Molded Product Using the Same - Disclosed are a polylactic acid resin composition that includes (A) about 10 to about 80 wt % of a polylactic acid resin; (B) about 5 to about 50 wt % of a rubber modified vinyl-based graft copolymer; (C) about 10 to about 80 wt % of a vinyl-based copolymer; and (D) about 5 to about 75 wt % of poly(meth)acrylic acid alkyl ester, and a molded product made using the same. | 07-01-2010 |
20110124813 | RUBBER-REINFORCED VINYL AROMATIC POLYMERS - Rubber-reinforced vinyl aromatic polymers having a strictly bimodal morphology, comprising from 55 to 90% by weight of a rigid polymeric matrix and from 10 to 45% by weight of a rubbery phase dispersed inside said rigid polymeric matrix, in the form of grafted and occluded particles and wherein said rubber particles consist of from 60 to 99% by weight of particles with a capsule or “core-shell” morphology and from 1 to 40% by weight of particles with a “salami” morphology, said percentages being measured on the basis of the weight of the rubber particles only. | 05-26-2011 |
20110275763 | MOLDING COMPOSITION WITH REDUCED LIGHT SCATTERING - The present invention relates to a molding composition comprising
| 11-10-2011 |
20110288236 | RESIN COMPOSITION - The present invention provides a resin composition consisting of a functionalized polypropylene (PP) and a functionalized styrenic thermoplastic elastomer (TPS). The functionalized PP is a PP grafted with N-vinyl pyrrolidone (NVP) and glycidyl methacrylate (GMA), and the functionalized TPS is a TPS grafted with acrylamide or methacrylamide. The functionalized PP and the functionalized TPS are subjected to melt blending to obtain the resin composition with a slight cross-linking structure due to the reaction between GMA and acrylamide or methacrylamide, therefore the resin composition presents good physical properties. Besides, the resin composition without additional plasticizer or other small molecular organic compounds can be utilized in blood bags, blood transfusion and collection apparatuses, etc. Thus, it does not release small molecular substances which are of potential harm to human body during use. | 11-24-2011 |
20130303696 | Cold Flow Resistant Compositions Containing Rubber and a Block Copolymer - Disclosed are cold flow resistant and dimensionally stable compositions containing a diene rubber and a conjugated diene monovinylarene block copolymer, and generally, these compositions have solutions viscosities and cold flows that are less than that of the diene rubber. Methods for reducing cold flow and for storage-stabilizing bales of diene rubbers also are disclosed. | 11-14-2013 |
20130345362 | ACRYLIC RUBBER GRAFT COPOLYMER AND THERMOPLASTIC RESIN COMPOSITION - [Object] To provide acrylic rubber graft copolymers capable of giving thermoplastic resin compositions exhibiting excellent impact resistance, rigidity and appearance, and to provide thermoplastic resin compositions including the acrylic rubber graft copolymers. | 12-26-2013 |
20140142249 | SELF-ASSEMBLED STRUCTURES, METHOD OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a graft block copolymer comprising a first block polymer; the first block polymer comprising a backbone polymer and a first graft polymer; where the first graft polymer comprises a surface energy reducing moiety; and a second block polymer; the second block polymer being covalently bonded to the first block; wherein the second block comprises the backbone polymer and a second graft polymer; where the second graft polymer comprises a functional group that is operative to crosslink the graft block copolymer. | 05-22-2014 |
20140323654 | Increasing Rubber Phase Volume in Rubber-Modified Polystyrene - A process for producing rubber modified polymers having an increased rubber phase volume, including feeding a vinyl aromatic monomer and an elastomer to a polymerization reactor to form a reaction mixture, polymerizing the reaction mixture, combining a copolymer to the polymerized reaction mixture to form a combined mixture, subjecting the combined mixture to further polymerization, and obtaining a rubber modified polymer product from the further polymerization. | 10-30-2014 |
20160046807 | IMPACT-MODIFIED POLYAMIDE COMPOSITIONS - Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties. | 02-18-2016 |
20160075811 | TRANSPARENT ARTICLE MADE OF PVC GRAFT COPOLYMERS - The invention relates to a method for producing vinyl chloride graft copolymers by emulsion polymerization and to a method for producing mixtures of said graft copolymers. The invention also relates to transparent molded bodies produced using the claimed graft copolymers or mixtures thereof. | 03-17-2016 |
20160075812 | TRANSPARENT ARTICLE MADE OF PVC GRAFT COPOLYMERS - The invention relates to a method for preparing vinyl chloride graft copolymers by emulsion polymerization and to a method for preparing blends of such graft copolymers. The invention also relates to transparent molded articles prepared by using the graft copolymers according to the invention and their blends, respectively. | 03-17-2016 |
20160075870 | PLASTICIZER-FREE ARTICLE MADE OF PVC GRAFT COPOLYMERS - The invention relates to blends of vinyl chloride graft copolymers as well as to a method for preparing such vinyl chloride graft copolymers and their blends. The invention also relates to molded articles manufactured by using the blends according to the invention. | 03-17-2016 |
525072000 | Mixture contains solid polymer derived from reactants containing an atom other than C, H, O, N, or chlorine | 11 |
20090018269 | FLUORINATED CYCLIC OLEFINIC GRAFT POLYMER - The present invention provides a graft polymer and compositions comprising a cyclic olefin polymer characterized by having a glass transition temperature of about 60° C. to 250° C and a molecular weight of about 400 to 300000, and a fluorocarbon alkyl group grafted on the cyclic olefin polymer. | 01-15-2009 |
20100004394 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE - The objective of the present invention is to provide a thermoplastic resin composition having an excellent balance of chemical resistance, heat resistance and impact resistance and a molded article comprising this thermoplastic resin composition. The present thermoplastic resin composition comprises a rubber-reinforced resin, an ethylene.(meth)acrylic acid ester-carbon monoxide copolymer, and polytetrafluoroethylene, and contents of ethylene.(meth)acrylic acid ester.carbon monoxide copolymer and polytetrafluoroethylene are respectively from 0.5 to 20 parts by weight and from 0.01 to 5 parts by weight, with respect to 100 parts by weight of the rubber-reinforced resin. A modified polyolefin resin may be contained. | 01-07-2010 |
20100120984 | PROCESS FOR PRODUCTION OF SURFACE-MODIFIED POLYMER STRUCTURES - The present invention relates to a process for producing a polymer structure comprising: mixing and unifying a matrix polymer made of a linear polymer and a highly-branched polymer having hydrophilic functional groups at molecular ends and to form a structure containing the matrix polymer and the highly-branched polymer; and subjecting the obtained structure to either immersion in water and/or a hydrophilic solvent or exposure to an atmosphere of vapor of water and/or a hydrophilic solvent at a temperature ranging from a temperature lower than Tg of the matrix polymer by 30° C. to decomposition temperature of the matrix polymer; wherein the hydrophilic functional groups at the molecular ends of the highly-branched polymer are distributed in outermost surface of the polymer structure at an enhanced density. The present invention also relates to a process for producing a polymer structure in which vinyl polymer chains are grafted to at least a part of the hydrophilic functional groups. | 05-13-2010 |
20100222510 | SILANE-GRAFTED-a-OLEFIN-VINYL ACETATE COPOLYMER CONTAINING CROSSLINKABLE SILYL GROUPS, PROCESS FOR THE PREPARATION THEREOF AND USE FOR THE PREPARATION OF INSULATION OR SHEATH MATERIALS FOR CABLES OR LINES - A grafted α-olefin-vinyl acetate copolymer containing crosslinkable silyl groups which is composed of one or more α-olefin-vinyl acetate copolymers as component A, of which at least one, as component A1, has a vinyl acetate content of ≧60% by weight, based on the total weight of the α-olefin-vinyl acetate copolymer A1, and at least one unsaturated silane which contains at least one hydrolysable group and which is grafted on to the one or more α-olefin-vinyl acetate copolymers, as component B; and a process for the preparation of the grafted α-olefin-vinyl acetate copolymer according to the invention, crosslinkable compositions containing the grafted α-olefin-vinyl acetate copolymer according to the invention and at least one crosslinking catalyst, the use of the crosslinkable compositions according to the invention for the production of insulation or sheath materials for cables or lines, a process for crosslinking the compositions according to the invention by bringing the crosslinkable compositions into contact with water, crosslinked compositions obtainable by the crosslinking process according to the invention and insulation or sheath materials for cables or lines containing the crosslinked composition according to the invention. | 09-02-2010 |
20110086980 | ADHESIVE COMPOSITION FOR USE IN BONDING OF POLARIZING PLATE - An adhesive composition for use in bonding of a polarizing plate is prepared from acrylic-based polymer graft-polymerized and modified by a reactive silane coupling agent with a specific grafting position and an ordinary cross-linking agent. Compared with unmodified acrylic-based copolymers, the adhesive composition thus synthesized demonstrates high adhesion property, cohesion property, elasticity property and high durability and, when used in bonding of the polarizing plate, flexibly follows dimensional changes of the polarizing plate in a high-temperature high-humidity atmosphere, alleviates the phenomenon where the polarizing plate demonstrates uneven distribution of residual stress due to dimensional changes of the polarizing plate, and prevents light leakage and uneven color which might otherwise occur to the polarizing plate due to the aging, cracking, or peeling of a conventional adhesive. | 04-14-2011 |
20150065653 | CATALYST MASTERBATCH - The present invention relates to a catalyst masterbatch for cross-linking a polyolefin comprising cross-linkable silicon-containing groups comprising
| 03-05-2015 |
20150376315 | Copolymers and Thermoplastic Resin Composition Including the Same - A copolymer capable of realizing a synergistic effect of matting characteristics and heat resistance properties includes two or more types of compounds including at least two unsaturated reactive groups. A thermoplastic resin composition including the copolymer is also provided. | 12-31-2015 |
20150376386 | Thermoplastic Resin Composition and Low-Gloss Molded Article Made Therefrom - A thermoplastic resin composition includes (A) a graft rubber copolymer, (B) an aromatic vinyl-vinyl cyanide-based copolymer, and (C) a silicone-modified aromatic vinyl-vinyl cyanide-based copolymer. The silicone-modified aromatic vinyl-vinyl cyanide-based copolymer (C) has an average particle size of about 100 μm or less. | 12-31-2015 |
20150376392 | Thermoplastic Resin Composition - A thermoplastic resin composition includes (A) a rubber-modified vinyl-based graft copolymer, (B) a silicone-modified aromatic vinyl-based copolymer, and (C) an aromatic vinyl-unsaturated nitrile-based copolymer. The thermoplastic resin composition can exhibit low-gloss characteristics and a synergistic effect of impact resistance and heat resistance. | 12-31-2015 |
20160096953 | Aromatic Vinyl Copolymer and Thermoplastic Resin Composition Including the Same - An aromatic vinyl copolymer is a polymer of a reaction mixture including: an aromatic vinyl compound; a vinyl cyanide compound; a first silicone compound having a weight average molecular weight of about 150 g/mol to less than about 6,000 g/mol and including at least two unsaturated reactive groups; and a second silicone compound having a weight average molecular weight of about 6,000 g/mol to about 100,000 g/mol and including at least two unsaturated reactive groups. A thermoplastic resin composition including the aromatic vinyl copolymer can exhibit excellent matting properties, impact resistance, and balance therebetween. | 04-07-2016 |
20160096954 | Aromatic Vinyl-Based Copolymer and Thermoplastic Resin Composition Including the Same - An aromatic vinyl copolymer is a polymer of a reaction mixture including: an aromatic vinyl compound; a vinyl cyanide compound; a silicone compound having at least two unsaturated reactive groups; and a C | 04-07-2016 |
525073000 | Mixture contains solid polymer derived from reactant containing nitrogen heterocycle | 6 |
20100168333 | Thermoplastic Resin Having Excellent Heat Resistance and Impact Strength and Method of Preparing the Same - The present invention provides a thermoplastic resin composition that can have excellent heat resistance and impact strength comprising a rubber-modified styrene resin and a copolymer of N-substituted maleimide compound and aromatic vinyl compound. | 07-01-2010 |
20110077355 | Method Of Producing Enlarged Rubber, Graft Copolymer, Thermoplastic Resin Composition And Molded Article - A method of producing an enlarged rubber that includes mixing 0.1 to 10 parts by mass of a condensed acid salt (B) and 0.1 to 10 parts by mass of the solid fraction of an acid group-containing copolymer latex (C) with 100 parts by mass of the solid fraction of a rubber-like polymer latex (A). A graft copolymer obtained by polymerization in the presence of an enlarged rubber obtained by the above production method, a thermoplastic resin composition containing the graft copolymer, and a molded item obtained by molding the thermoplastic resin composition. The acid group-containing copolymer latex (C) is a latex of an acid group-containing copolymer obtained by polymerizing, within water, a monomer mixture containing 5 to 30% by mass of an acid group-containing monomer and 95 to 70% by mass of an unsaturated carboxylate ester-based monomer. | 03-31-2011 |
20120142862 | RUBBER-MODIFIED POLYSTYRENE RESIN COMPOSITION FOR MAKING AN ELECTROPLATABLE ARTICLE - A rubber-modified polystyrene resin composition is for making an electroplatable article which has a sectioned layer defining a unit area. The rubber-modified polystyrene resin composition includes a resin matrix, occlusion rubber particles dispersed in the resin matrix, and non-occlusion rubber particles dispersed in the resin matrix. A total sectional area ratio of the occlusion rubber particles to the non-occlusion rubber particles in the unit area ranges from 1.1 to 14. | 06-07-2012 |
20120322945 | THERMOPLASTIC RESIN COMPOSITION FOR VEHICLE LAMP HOUSINGS - A thermoplastic resin composition for vehicle lamp housings, includes: 5 to 80 parts by weight of a graft copolymer (A) obtained by graft polymerizing at least one monomer (a-2) selected from the group consisting of aromatic vinyl-based monomers, vinyl cyanide-based monomers, and (meth)acrylic ester-based monomers and maleimide-based monomers, under the presence of an acrylic ester-based rubbery polymer (a-1) having a weight average particle size of 100 to 400 nm; and 20 to 95 parts by weight of a (co)polymer (B) in which at least one monomer (a-2) selected from the group consisting of aromatic vinyl-based monomers, vinyl cyanide-based monomers, (meth)acrylic ester-based monomers and maleimide-based monomers is polymerized, in which a content of total volatiles at 260° C. is no more than 0.7% by weight of the composition overall, and a content of oligomer component having a weight average molecular weight of 200 to 1000 is no more than 0.3% by weight of the composition overall. | 12-20-2012 |
20140073741 | Oxygen Scavenger System In A Polyolefin Matrix - An oxygen scavenging polyolefin composition and methods of making thereof are described herein. In one approach, the composition includes a continuous non-polar polyolefin matrix having oxygen scavenging domains dispersed therein. The oxygen scavenging domains include an oxidizable polymer, a transition metal catalyst or salt thereof, and a catalytic promoter effective to bind with oxygen passing through the continuous non-polar polyolefin matrix. The oxygen scavenging domains forming a discrete polar region within the continuous non-polar polyolefin matrix. The composition further includes a polymeric compatibilizer having a polar moiety and a non-polar moiety and in amounts effective to uniformly disperse the polar oxygen scavenging domains in the continuous non-polar polyolefin matrix. | 03-13-2014 |
20150376387 | Vinyl Copolymer Having High Heat Resistance and Low-Gloss, and Thermoplastic Resin Composition Comprising the Same - Disclosed herein are a vinyl copolymer and a thermoplastic resin composition including the same. The vinyl copolymer is prepared by copolymerization of (A) an aromatic vinyl monomer, (B) a vinyl cyanide monomer, and (C) a dimaleimide monomer. | 12-31-2015 |
525074000 | Mixture contains solid polymer derived from reactant containing oxygen heterocycle | 11 |
20080234433 | CATALYZED MULTIPLE GRAFTING POLYMERIZATIONS - Methods of preparing a graft copolymer comprising a plurality of different grafts wherein the methods employ an epoxide macroinitiator and an early transition metal radical ring opening catalyst without the need for any epoxide protection/deprotection steps. Such a process results in graft copolymers having complex polymer architectures. | 09-25-2008 |
20090111942 | Method for Making Surface Modified Biomedical Devices - Disclosed are methods for making a surface modified biomedical device involving (a) exposing a biomedical device having a plurality of biomedical device surface functional groups to one or more ethylenically unsaturated-containing organic compounds having a reactive group that is co-reactive to the biomedical device surface functional groups of the biomedical device; and (b) graft polymerizing a hydrophilic reactive monomer having a complementary reactive functionality with the ethylenically unsaturated functionalities of the ethylenically unsaturated-containing organic compounds on or near the surface of the biomedical device thus forming a biocompatible surface on the biomedical device. The methods disclosed are two-step methods and do not include any additional surface treatment steps. | 04-30-2009 |
20100174036 | Preparation of polyolefin-based adhesives - Disclosed is a method for preparing polyolefin-based adhesives. In the method, a maleated polyolefin is blended, in sequence, with a polyolefin elastomer and then with a linear low density polyethylene. The polyolefin-based adhesive made according to the method of the invention shows improved clarity and adhesion in multilayer polyolefin films. | 07-08-2010 |
20100261845 | POLYFUNCTIONAL COMPATIBILIZING ADDITIVE PACKAGE OF PLASTIC AND RUBBER COMPOSITES AND METHOD OF MAKING THE SAME - The invention relates to the low molecular weight compatibilizing additive package having many advantageous effects, which improves the compatibility of different thermoplastic and/or thermosetting polymers and/or fillings, functional additives just as composites containing natural and/or artificial strengthening fibres, and relates to its preparation and application processes. It has been found, that selective grafting of highly reactive α-olefins having C | 10-14-2010 |
20110082256 | TWO/THREE COMPONENT COMPATIBLE POLYOLEFIN COMPOUNDS - A polyolefin compound including: A) at least one thermoplastic olefin copolymer including the reaction product of olefin 1 and olefin 2, wherein: olefin 1 is a C | 04-07-2011 |
20120142863 | VINYL ESTER RESIN COMPOSITION THAT CONTAINS MINUTE POLYMER PARTICLES, PROCESS FOR PRODUCTION OF SAME, AND CURED PRODUCTS OF SAME - The present invention provides a vinyl ester resin composition obtained by an improved production method and having improved quality, by providing a minute polymer particle-containing vinyl ester resin composition containing 100 parts by weight of a vinyl ester resin, 1 to 100 parts by weight of a minute polymer particle, and 0 to 100 parts by weight of a vinyl monomer, wherein the primary particle size of the minute polymer particle is 0.05 μm to 1 μm, and the minute polymer particles are dispersed in the form of primary particles in the minute polymer particle-containing vinyl ester resin composition. | 06-07-2012 |
20130018149 | MULTI-ARM STAR ETHYLENE POLYMERS AND PROCESS FOR MAKINGAANM Tsou; Andy H.AACI AllentownAAST PAAACO USAAGP Tsou; Andy H. Allentown PA USAANM Luo; ShujiAACI BridgewaterAAST NJAACO USAAGP Luo; Shuji Bridgewater NJ USAANM Soulages; Johannes M.AACI MorristownAAST NJAACO USAAGP Soulages; Johannes M. Morristown NJ US - Provided is a multi-arm (greater than 3 arms) star ethylene polymer (sEP). The multi-arm star ethylene polymer is a polymer of an ethylene/maleic anhydride copolymer (EMAC) grafted with vinyl-terminated polyethylene. There are also provided a process for making the sEP and blend of a matrix ethylene polymer and the sEP. | 01-17-2013 |
20130137822 | MODIFIED CARBON NANOTUBES AND THEIR COMPATIBILITY - Modified carbon nanotubes are provided having carbon nanotube core covalently bound through C—C bonds to a polymer shell surrounding the carbon nanotube core. The polymer shell is a polymer having functional groups pointing outwardly from the shell. The functional groups are compatible with or able to covalently connect to another polymer. Such modified carbon nanotubes are more readily dispersed in a homogeneous manner in another polymer and may be used as a reinforcing filler in a polymer matrix. The modified carbon nanotubes with a core-shell structure in which the core has a substantially unidirectional orientation within the shell are produced by reacting neutral carbon nanotubes with 4-vinylaniline through a diazonium reaction in presence of one or more types of multifunctional monomers carrying a vinyl moiety and one or more functional groups for compatibilization with or connection to another polymer. The reaction is conducted at an elevated temperature without isolation of intermediates and without addition of any extra initiator or catalyst to form a polymer shell in situ around the carbon nanotube. The polymer shell is covalently bound to CNT sidewall through C—C bonds and has functional groups outwardly pointing from the shell for compatibilization with or connection to another polymer. | 05-30-2013 |
20140051808 | Highly Branched Compositions and Processes for the Production Thereof - A highly branched polyolefin having olefin derived units; wherein the highly branched polyolefin has: (i) a branching index, g′(vis), of less than about 0.9; (ii) a phase angle, δ, of less than about 55 degrees at a complex modulus of 10 kPa, measured at 190° C.; (iii) a gel content of less than or equal to about 10%; and (iv) a melting point of less than about 135° C.; wherein the highly branched polyolefin is obtained by contacting one or more polyolefins with a free radical generator. The highly branched polyolefin may also comprise a modifying polymer, wherein the modifying polymer may be the similar or dissimilar to the polyolefin. Methods of producing these highly branched polyolefins and blends of these highly branched polyolefins are also disclosed. | 02-20-2014 |
20140187719 | Thermoplastic Resin Compositions and Molded Products Including the Same - Disclosed is a thermoplastic resin composition including: (A) a polycarbonate resin; (B) an acrylate-styrene-acrylonitrile (ASA) graft copolymer; (C) a random copolymer of an alkyl(meth)acrylate, an aromatic vinyl compound, and a vinyl cyanide compound; and (D) a copolymer of an aromatic methacrylate and a monofunctional unsaturated monomer. | 07-03-2014 |
20160053105 | NANOSTRUCTURED THERMOPLASTIC POLYAMIDE-GRAFTED POLYOLEFIN COMPOSITION - A composition including at least two grafted copolymers, having a polyolefin trunk and polyamide grafts, the polyamide grafts being 15% to 25% by weight of the composition. Also, a multilayered structure including a plurality of adjacent layers, at least one of which has the above composition. The first grafted copolymer is a polyolefin backbone containing a residue of at least one unsaturated monomer (X) and a plurality of polyamide grafts, the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (X). The second copolymer is a grafted elastomeric copolymer of a polyolefin backbone. | 02-25-2016 |
525075000 | Mixture contains solid polymer derived from reactant containing a fused- or bridged-ring system or from cycloaliphatic reactant | 2 |
20090221750 | Thermoplastic Resin, Method for Producing Same and Molding Material - A thermoplastic resin comprising a block copolymer or a graft copolymer possessing (A) a crystalline hydrogenated norbornene ring-opening polymer unit and (B) a non-crystalline polymer unit having a glass transition temperature of 40 to 300° C.; A method for producing thermoplastic resin comprising hydrogenating a block copolymer or a graft copolymer possessing a norbornene ring-opening polymer unit (C) and a polymer unit (D) which is converted into the above-mentioned non-crystalline polymer unit (B) after hydrogenation, in the presence of a hydrogenation catalyst; and a molding material comprising the thermoplastic resin are provided. The thermoplastic resin of the present invention excels in transparency, heat resistance, and mechanical strength. | 09-03-2009 |
20120071605 | POLYMER COMPOSITIONS COMPRISING CYCLIC OLEFIN POLYMERS, POLYOLEFIN MODIFIERS AND NON-FUNCTIONALIZED PLASTICIZERS - This invention relates to a polymer composition comprising a blend comprising:
| 03-22-2012 |
525076000 | Mixture contains solid polymer derived from chlorine-containing reactant other than from vinyl(idene) chloride | 1 |
20140323655 | HALOGEN-CONTAINING THERMOPLASTIC RESINS COMPOSITIONS - A halogen-containing thermoplastic resin composition comprises (i) a halogen-containing thermoplastic resin; and (ii) a graft copolymer comprising (a) a first polymer produced by emulsion polymerization of at least one vinyl ester of a C | 10-30-2014 |
525077000 | Mixture contains solid polymer derived from reactant containing nitrogen other than from (meth)acrylonitrile | 5 |
20090005507 | GAP-FILLING MEMBER FOR VEHICLES, AND PLATE-LIKE BODY FOR VEHICLE WINDOWS PROVIDED WITH GAP-FILLING MEMBER USING THE SAME - To provide a gap-filling member for vehicles using an olefinic thermoplastic elastomer, which has a wide range for regulating a gloss value representing gloss, can provide a high initial gloss value and is excellent also in mechanical properties such as scratch resistance, chemical resistance and adhesion, and recycling properties. | 01-01-2009 |
20090043047 | Resin Composition Having Good Scratch Resistance - A resin composition having good scratch resistance includes about 5 to about 50 parts by weight of core-shell graft resin (A) and about 95 to about 50 parts by weight of resin (B) which includes about 40 to about 100% by weight of (meth)acrylic acid alkyl ester. The outer shell of the core-shell graft resin (A) comprises (meth)acrylic acid alkyl ester. | 02-12-2009 |
20140088254 | POLYAMIDES HAVING IMPROVED ANTI-DELAMINATION - The present invention generally relates to polyamide compositions having improved anti-delamination. More specifically, the present invention relates to novel polyamide compositions demonstrating improved anti-delamination, which can have at least one low purity polyamide. | 03-27-2014 |
20140148551 | POLYMER BLEND - The present invention is directed to a polymer blend comprising a first polymer and a second polymer, the first polymer comprising: a polymeric backbone chain derived from a monomer comprising at least one conjugated diene monomer and optionally at least one vinyl aromatic monomer; and polymeric sidechains bonded to the backbone chain, the sidechains comprising a polymer immiscible with the backbone; the second polymer consisting of a polymer miscible with the polymeric sidechains. | 05-29-2014 |
20160115311 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - A thermoplastic resin composition containing a graft copolymer (A) and a thermoplastic resin (B), in which the thermoplastic resin (B) contains a polymer having a vinyl cyanide monomer unit, the graft copolymer (A) and the thermoplastic resin (B) are contained in predetermined proportions based on the total amount of the graft copolymer (A) and the thermoplastic resin (B), the graft copolymer (A) has a main-chain polymer formed of a rubbery polymer and a graft chain, the graft chain has a vinyl cyanide monomer unit and at least one monomer unit copolymerizable with the vinyl cyanide monomer, the distribution of the content of the vinyl cyanide monomer unit in components derived from a graft chain has peak 1 having a peak top within a content range from 0 mass % or more to less than 10 mass %, and peak 2 having a peak top within a content range from 10 mass % or more to less than 55 mass %, and the difference between a representative value of the content represented by peak 1 and a representative value of the content represented by peak 2 is 10 mass % or more. | 04-28-2016 |
525078000 | Mixture contains solid polymer derived from reactant containing carboxylic acid group | 6 |
20080300363 | Blends of co-precipitated hydrogenated ethylene-dicyclpentadiene and elastomeric polymers to provide impact modified structural polyolefins - Disclosed is the preparation of compositions which are blends of certain types of hydrogenated ethylene-dicyclopentadiene (E/DCPD) copolymers in combination with elastomeric polymers. An E/DCPD copolymer and an elastomeric polymer are co-dissolved in a common liquid reaction medium which is then subjected to hydrogenation conditions. These hydrogenation conditions serve to hydrogenate in-situ at least a portion of the residual double bonds of the E/DCPD copolymer component and possibly also eliminate any residual unsaturation which might be present in the elastomeric polymers. This combination of materials which has been hydrogenated in-situ can then be co-precipitated to form a polymer composition which can be molded into polyolefin materials of improved structural, thermal and mechanical properties with desirable impact resistance. | 12-04-2008 |
20090312494 | Method for preparing a grafted copolymer by polyunsaturated fatty acids, copolymer grafted by polyunsaturated fatty acids obtainable by said method and uses thereof - The invention concerns a method for preparing a grafted copolymer by polyunsaturated fatty acids in aqueous phase. The invention also concerns a grafted copolymer by polyunsaturated fatty acids obtainable by said method and its uses as binder in coating compositions and in particular in decorative or industrial painting compositions, in adhesive compositions or in mineral binder compositions. | 12-17-2009 |
20110077356 | METHOD FOR PRODUCING CARBOXYLATED ETHYLENE POLYMER BLENDS - Procedure for the manufacture of carboxylated ethylene polymer blends, in which in a 1 | 03-31-2011 |
20120071606 | POLYCARBONATE GRAFT COPOLYMERS - Methods of forming polycarbonate graft copolymers are provided. In particular, a polycarbonate polymer or copolymer containing allyl groups provides the backbone for the graft copolymer, and pendant chains are attached to the copolymer through the allyl groups. The graft copolymers exhibit a combination of high transparency, good graft levels, good scratch resistance, and/or good anti-fog properties. | 03-22-2012 |
20140045995 | ACRYLIC RESIN FILM - Disclosed herein is an acrylic resin film having excellent heat resistance and mechanical strength, less fish-eyes, and high transparency. The acrylic resin film is obtained by molding a resin composition containing a glutarimide acrylic resin (G) and a (meth)acrylic resin (F) obtained by polymerization of a vinyl group-containing compound in the presence of alkyl acrylate-based cross-linked elastic particles having an average particle size of less than 80 nm. | 02-13-2014 |
20160075813 | THERMOPLASTIC MOULDING MATERIALS BASED ON ACRYLONITRILE, STYRENE AND BUTADIENE - The invention relates to thermoplastic moulding materials based on acrylonitrile-butadiene-styrene, comprising a SAN-polymer matrix and a graft copolymer, structured from an agglomerated rubber-graft base and a SAN-graft envelope. The basis of the graft base is a diene rubber having a vinyl-aromatic ratio of 10.5 to 24.5 wt %. The agglomerated graft base has a bimodal particle size distribution of a fraction x) of non-agglomerated particles having a d | 03-17-2016 |
525080000 | Mixture contains solid polymer derived from reactant containing carboxylic acid ester group | 5 |
525083000 | Substrate polymer derived from hydrocarbon containing plural unsaturation | 2 |
525084000 | Polymer substrate derived from hydrocarbon reactants only | 2 |
20110237749 | THERMOPLASTIC MOLDING COMPOSITIONS WITH IMPROVED OPTICAL PROPERTIES - The present invention relates to thermoplastic molding compositions comprising a mixture of
| 09-29-2011 |
20160115309 | (METH)ACRYLATE-BASED RESIN COMPOSITION HAVING EXCELLENT IMPACT RESISTANCE AND TRANSPARENCY - Disclosed is a (meth)acrylate-based resin composition comprising a poly(alkyl(meth)acrylate-phenyl(meth)acrylate) copolymer comprising phenyl(meth)acrylate having excellent surface hardness and a high refractive index, as a base resin and a (conjugated diene (meth)acrylate) graft copolymer having excellent impact absorption efficiency, the (meth)acrylate-based resin composition providing excellent transparency by exhibiting excellent impact resistance even using a small amount of impact modifier. The (meth)acrylate-based resin composition having excellent impact resistance and transparency comprises 1 to 29 wt % of the (conjugated diene-(meth)acrylate) graft copolymer and 71 to 99 wt % of the poly(alkyl(meth)acrylate-phenyl(meth)acrylate) copolymer. | 04-28-2016 |
525085000 | Polymer substrate derived from an unsaturated carboxylic acid ester | 3 |
20080269413 | Impact Resistance Modifier and Resin Composition - Disclosed is a resin composition having excellent impact resistance and resistance to whitening by impact without deteriorating excellent transparency of a methacrylic resin. Specifically, an impact resistance modifier composed of a multilayered polymer having at least three layers, namely an innermost-layer polymer derived from an alkyl methacrylate, an intermediate-layer polymer derived from an alkyl acrylate and an outer-layer polymer having its Tg within the range of 20 to 80° C., wherein mass average particle diameter of the intermediate-layer polymer is 200 to 300 nm and the mass ratio of each layer is within an appropriate range, is blended with a methacrylic resin. | 10-30-2008 |
20100130685 | THERMOPLASTIC MOLDING COMPOUND WITH PROCESSING-INDEPENDENT VISCOSITY - The present invention relates to thermoplastic molding compositions comprising a mixture composed of (A) at least one methyl methacrylate polymer, (B) at least one copolymer, obtainable via polymerization of a mixture, composed of (B1) at least one vinylaromatic monomer, and (B2) at least one vinyl cyanide, as monomers, (C) at least one graft polymer, obtainable from a core, and a first graft shell, and a second graft shell, (D) at least one polybutyl acrylate whose molar mass is from 1700 to 4000 g/mol (determined as M | 05-27-2010 |
20130172485 | Acrylate-Styrene-Acrylonitrile Resin Composition Having Thermochromic Resistance at High Temperatures - An acrylate-aromatic vinyl-vinyl cyanide resin composition having thermochromic resistance at high temperatures is provided. The resin composition includes: (A) about 20 to about 50% by weight of acrylic graft copolymer; (B) about 20 to about 50% by weight of two types of aromatic vinyl-vinyl cyanide copolymers with different molecular weights; and (C) about 30 to about 50% by weight of alpha-methyl styrene terpolymer. | 07-04-2013 |
525086000 | Mixture contains solid polymer derived from nonaromatic reactant containing plural ethylenically unsaturated groups | 5 |
20100168334 | Polymeric Compositions and Polymerization Initiators Using Photo-Peroxidation Process - A rubber-modified polymeric composition having predominately core-shell morphology is disclosed. The rubber-modified polymeric composition can be a polystyrene comprising styrene, polybutadiene, and a high-grafting initiator formed by contacting singlet oxygen with an olefin containing an allylic hydrogen or a diene to form a hydroperoxide or peroxide. The singlet oxygen can be formed by contacting ground state oxygen with a photo catalyst, such a photosensitive dye exposed to light. | 07-01-2010 |
20130274416 | GRAFT MONOMER COMPOSITION FOR THERMOPLASTIC TRANSPARENT RESIN, COMPOSITION FOR THERMOPLASTIC TRANSPARENT RESIN USING THE SAME, AND THERMOPLASTIC TRANSPARENT RESIN HAVING GOOD TRANSPARENCY AND COLOR - Disclosed is a graft monomer composition for thermoplastic transparent resins, a composition for thermoplastic transparent resins using the same and a thermoplastic transparent resin that exhibits superior transparency and color at low rubber contents. According to the graft monomer composition, the composition for thermoplastic transparent resins and the thermoplastic transparent resin, although the content of rubber in final products increases or the content of rubber in graft copolymers in the preparation of final products increases, the copolymer surrounds the surface of rubber well, thus reducing haze, considerably improving transparency and exhibiting excellent natural color. | 10-17-2013 |
20160152813 | PROCESS FOR THE MANUFACTURING OF ABS-MOLDING COMPOSITIONS | 06-02-2016 |
525087000 | Solid polymer other than graft or graft-type derived from nonaromatic plural ethylenically unsaturated reactant | 2 |
20100010160 | POLYMER PARTICLES HAVING POLYMER BRUSH AND METHOD OF PREPARING THE SAME - The present invention provides a polymer particle and a method of preparing the same. More precisely, the invention provides a polymer particle having optimum impact strength and improved elastic recovery rate by forming the brush having softness on the surface of the monodisperse polymer particle by the anion dispersion polymerization using a conjugated diene monomer. | 01-14-2010 |
20160053099 | RUBBER POLYMER AND METHOD OF PREPARING THE SAME - Disclosed are a rubber latex and a method of preparing the same. The rubber latex comprises a diene based rubber polymer core and a multilayer shell structure wherein an aromatic or non-aromatic polymer having an unsaturated double bond and a diene based polymer are alternatively laminated on the core. When a rubber reinforced graft copolymer is prepared through emulsion polymerization of the rubber latex, a product having excellent impact resistance and colorability may be provided. | 02-25-2016 |