| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525132000 | With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a SICP containing a phenolic group Si-H or Si-C bond | 73 |
| 20080269416 | Flame retardant halogenated polymer compositions - A halogenated aryl ether oligomer is formed by halogenation of an aryl ether oligomer and is useful as a flame retardant for flammable macromolecular materials. Typically, the halogenated aryl ether oligomer comprises the following repeating monomeric units: | 10-30-2008 |
| 20080306215 | Functionalization of olefin/diene copolymers - A process is described for functionalizing a copolymer comprising units derived from at least one α-olefin and units derived from at least one diene, which copolymer contains at least one double bond. The process comprises reacting the copolymer with at least one functionalizing agent to introduce polar pendant oxygen-containing functional groups onto the copolymer. | 12-11-2008 |
| 20090062472 | NOVOLAK RESINS AND RUBBER COMPOSITIONS COMPRISING THE SAME - The present invention relates to novolak resins prepared with, inter alia, one or more alkylphenols. The invention further relates to compositions comprising the novolak resins, such as vulcanizable rubber compositions, and to products obtained therewith. | 03-05-2009 |
| 20090198017 | Improved Redispersing agents for redispersible polymer powders and redispersible polymer powders including same - A redispersible polymer powder including: a polymer to be redispersed; and an ortho-cresol based condensation product or salt thereof; wherein the ortho-cresol based condensation product or salt thereof includes N-containing units derived from a N-based component incorporated into the ortho-cresol based condensation product or salt thereof during polymerisation. | 08-06-2009 |
| 20090215961 | BISMALEIMIDE RESIN SYSTEM WITH IMPROVED MANUFACTURING PROPERTIES - The present invention is a thermosetting bismaleimide resin system comprising a liquid phase and a solid phase where the non-crystallizing liquid phase contains the curing agents diallyl ether of a substantially aromatic radical and a bis(alkenylphenoxy) ether of a substantially aromatic radical along with a substantially aromatic bismaleimide as a particle slurry and optionally a free radical inhibitor. | 08-27-2009 |
| 20100210790 | LOW MOLECULAR WEIGHT HALOGENATED AROMATIC POLYMERS AND THEIR USE AS FLAME RETARDANTS - A halogenated aromatic polymer has between 2 and 100 monomer units each comprising an aromatic group substituted with at least one halide group, wherein at least one of said monomer units has the following formula (I): | 08-19-2010 |
| 20110245423 | FLUORORUBBER COMPOSITION AND PROCESS FOR PRODUCING CROSSLINKED FLUORORUBBER - [Problem] To provide a fluororubber composition which (1) achieves an excellent shock absorbing property upon collision with an arm, (2) achieves non-tackiness, (3) is clean, and (4) is free of halogen substance (chlorine); and a method for producing a crosslinked fluororubber product. | 10-06-2011 |
| 20110263791 | CHLORO-SUBSTITUTED POLYETHERIMIDES HAVING IMPROVED RELATIVE THERMAL INDEX - A polyetherimide having an OH content that is greater than 0 and equal or less than 100 ppm; a Relative Thermal Index that is greater than or equal to 170° C.; and a chlorine content that is greater than 0 ppm is disclosed herein. A method for preparing the polyetherimide is also disclosed. | 10-27-2011 |
| 20110269908 | ONE COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION - The invention relates to a one component heat-curable powder coating composition comprising a resin containing reactive unsaturations and wherein all said reactive unsaturations are carbon carbon double bonds connected directly to an electron withdrawing group, a thermal initiation system comprising a transition metal catalyst and a peroxide, wherein the peroxide is chosen from the group of peroxyesters, mono-peroxycarbonates and mixtures thereof and a co-crosslinker chosen from the group of vinylethers, vinylesters, vinylamides, itaconates, enamines and mixtures thereof. | 11-03-2011 |
| 20110319564 | EPOXY SYSTEMS FOR COMPOSITES - Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a reaction product of an epoxy resin component and a curing agent component comprising a first amine compound having the formula R1R2R3N, wherein R1 and R2 are independently an aliphatic or alicyclic organic functional group and R3 is an alkyl group, having a backbone of 2-18 carbon atoms, and a second amine compound having one or more primary or secondary amine groups, with the stoichiometic ratio of —NH bonds of the second amine compound to the epoxy groups of the epoxy resin component being from 1:20 to about 21:20. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing. | 12-29-2011 |
| 20120016085 | POLYMER CONJUGATES - The present invention relates to conjugates of biologically active compounds, preferably therapeutically active compounds, with polymeric moieties having low polydispersity, as well as controlled polymerisation processes for producing the conjugates. An initiation for a controlled radical polymerisation process comprises a biologically active, usually therapeutically active, moiety and the monomer includes zwitterionic monomer for instance 2-methacryloyloxyethyl-2′-trimethylammonium ethyl phosphate inner salt. The process allows close control of the molecular weight and polydispersity of the polymeric moiety and the possibility of optimising the delivery characteristics of the active agent. | 01-19-2012 |
| 20130253140 | REINFORCED POLYMETRIC MATERIALS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a low molecular weight compound that exists in the form of a second crystalline phase; wherein the second crystalline phase is dispersed within the first organic polymer phase. Disclosed herein too is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a second phase that comprises a crystalline organic polymer, wherein the crystalline organic polymer has a different molecular structure from the first organic polymer; wherein the second phase is not covalently bonded to the first organic polymer phase and wherein the second phase has an average particle size of about 1 to about 20 micrometers. | 09-26-2013 |
| 20130303698 | CHLORO-SUBSTITUTED POLYETHERIMIDES HAVING IMPROVED RELATIVE THERMAL INDEX - A polyetherimide having an OH content that is greater than 0 and equal or less than 100 ppm; and a chlorine content that is greater than 0 ppm is disclosed herein. A method for preparing the polyetherimide is also disclosed. | 11-14-2013 |
| 20130317174 | Thermoplastic Composition, Method of Producing the Same, and Articles Made Therefrom - A thermoplastic composition comprising from 60 percent to 99 percent by weight of one or more thermoplastic polymers; and from 40 percent to 1 percent by weight of an additive comprising a crosslinked (meth)acrylate polymer, wherein the crosslinked methylmethacrylate polymer comprises at least 99.5 percent by weight derived from methyl methacrylate units, and from greater than zero to less than 0.5 percent by weight derived from one or more multifunctional crosslinking monomers; wherein the crosslinked (meth)acrylate polymer has a volume average particle size of equal to or less than 1.0 micron; and wherein an article produced from the scratch-resistant thermoplastic composition has a hardness of greater than F is provided. Also provided are a method of making the thermoplastic composition, articles made from the polycarbonate composition, and a method of making the articles. | 11-28-2013 |
| 20130324665 | Adducts of Low Molecular Weight PIB With Low Polydispersity and High Vinylidene Content - A PIB derivative suitable for use as a fuel additive or lubricant additive prepared from a reactive low molecular weight polyisobutylene composition comprising at least 50 mol percent alpha vinylidene terminated polyisobutylene molecules, the composition having a polydispersity of no more than 1.5 and a number average molecular weight of at least 500 Daltons and no more than 1000 Daltons. The derivative is selected from the group consisting of: alkyl hydroxyaromatic compounds; alkyl alkoxy aromatic compounds; polyisobutenylsuccinic anhydrides; polyisobutenylsuccinimides; PIB-amine compounds; sulfurized PIB compounds; and Mannich condensation products of an alkylated hydroxyaromatic compound. | 12-05-2013 |
| 20140011956 | Substrate-Independent Layer-By-Layer Assembly Using Catechol-Functionalized Polymers - The present invention provides a simple, non-destructive and versatile method that enables layer-by-layer (LbL) assembly to be performed on virtually any substrate. A novel catechol-functionalized polymer which adsorbs to virtually all surfaces and can serve as a platform for LbL assembly in a surface-independent fashion is also provided. | 01-09-2014 |
| 20140024782 | TRANSPARENT RESIN COMPOSITION - The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based resin comprising one or more (meth)acrylate based derivatives; and (b) an aromatic based resin having a chain having the hydroxy group containing portion and an aromatic moiety. | 01-23-2014 |
| 20140039127 | POLYETHER ETHER KETONE COMPOSITE MATERIAL - A polyether ether ketone composite material of the present invention includes PEEK and polyolefin, in which the composite material has a single endothermic peak in a DSC. The PEEK and the polyolefin are preferably to have compatibility with each other, and the composite material may have a matrix part formed from the PEEK and a first dispersed part formed from the polyolefin having a particle size of 1 μm or smaller. The composite material may have a matrix part formed from the PEEK and a second dispersed part dispersed in the matrix part, and the second dispersed part may be formed from the PEEK and the polyolefin, a dispersion PEEK is dispersed in the polyolefin, and the second dispersed part has a particle size of 10 μm or smaller. | 02-06-2014 |
| 20140163170 | NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER COMPOSITION - A nitrile group-containing highly saturated copolymer rubber composition containing a nitrile group-containing highly saturated copolymer rubber (A) having a Mooney viscosity [ML | 06-12-2014 |
| 20140309373 | PHASE DIFFERENCE FILM AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME - A phase difference film obtained by stretching a resin film formed of a resin composition containing a copolymer having a first structural unit represented by the following formula (1) and a second structural unit represented by the following formula (2), in at least a uniaxial direction, in which the content of the first structural unit in the above-described copolymer is 3 to 50 mol % on the basis of the total of the first structural unit and the second structural unit. | 10-16-2014 |
| 20140329967 | Substrate-Independent Layer-By-Layer Assembly Using Catechol-Functionalized Polymers - The present invention provides a simple, non-destructive and versatile method that enables layer-by-layer (LbL) assembly to be performed on virtually any substrate. A novel catechol-functionalized polymer which adsorbs to virtually all surfaces and can serve as a platform for LbL assembly in a surface-independent fashion is also provided. | 11-06-2014 |
| 20150057413 | PREPREG COMPRISING POLYPHENYLENE ETHER PARTICLES - Provided is a prepreg suffering little resin particle fall-off and little resin peeling during prepreg production and during handling in order to have excellent dielectric properties for PPE and favorable adhesiveness. A PPE-containing prepreg constituted of a base material and a curable resin composition including PPE particles, wherein the prepreg is characterized in that (1) PPE extracted from the prepreg using a mixed solvent of toluene and methanol in a mass ratio of 95:5 includes PPE particles (A) insoluble in the mixed solvent, (2) the amount of PPE contained in the PPE particles (A) is 70 mass % or higher, and (3) the number-average molecular weight of the PPE contained in the PPE particles (A) is 8,000-40,000. | 02-26-2015 |
| 20150112023 | IN-SITU ALKYLPHENOL-ALDEHYDE RESINS - The invention relates to an in-situ process for preparing an alkylphenol-aldehyde resin. The process comprises the step of providing a raw alkylphenol composition. The raw alkylphenol composition comprises one or more alkylphenol compounds and at least about 1 wt % phenol. Each alkylphenol compound has one or more alkyl substituents. The raw alkylphenol composition is reacted directly, without pre-purification, with one or more aldehydes to form an in-situ alkylphenol-aldehyde resin. The invention also relates to an in-situ alkylphenol-aldehyde resin formed from the in-situ process, and its use in a tackifier composition and rubber composition. The tackifier composition and rubber composition containing the in-situ alkylphenol-aldehyde resin show, inter alia, improved tack performance. | 04-23-2015 |
| 525133000 | Contacting two or more solid polymers with a phenolic reactant; or contacting a solid polymer with a phenolic reactant and subsequently contacting the treated polymer with an additional solid polymer | 6 |
| 20110306730 | POLYESTER COMPOSITIONS CONTAINING CLYCLOBUTANEDIOL HAVING A CERTAIN COMBINATION OF INHERENT VISCOSITY AND MODERATE GLASS TRANSITION TEMPERATURE AND ARTICLES MADE THEREFROM - Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. | 12-15-2011 |
| 20130116382 | THERMOPLASTIC COMPOSITION, METHOD OF PRODUCING THE SAME, AND ARTICLES MADE THEREFROM - The instant invention provides a thermoplastic composition, method of producing the same, and articles made therefrom. The thermoplastic composition according to present invention comprises the melt blending product of: (a) from 10 to 75 percent by weight of a continuous phase, based on the total weight of the thermoplastic composition, wherein said continuous phase comprises one or more thermoplastic polymers; and (b) from 25 to 90 percent by weight of a dispersed phase comprising one or more core/shell polymer particles, based on the total weight of the thermoplastic composition, wherein said one or more core/shell polymer particles comprise a crosslinked elastomer core and a thermoplastic shell and wherein said core/shell polymer has an average particle size diameter in the range of from 70 to 10,000 nm. | 05-09-2013 |
| 20130274417 | Phosphorus Free Flame Retardant Composition - Phosphorus free polycarbonate compositions having flame retardant properties and a desirable balance of flow, impact resistance, and heat deflection properties are disclosed. | 10-17-2013 |
| 20130331521 | RESIN COMPOSITION FOR SEALING ELECTRICAL ELECTRONIC COMPONENTS, METHOD OF PRODUCING ELECTRICAL ELECTRONIC COMPONENT, AND SEALED ELECTRICAL ELECTRONIC COMPONENT - It is provided that a resin composition for sealing electrical electronic components which is not susceptible to gelation even when stagnant under high temperature conditions, and which are excellent in initial bond strength to an aluminum material, and which exhibits superior durability under a cooling and heating cycle load and the like. It is also provided that a sealed electrical electronic component with the resin composition for sealing electrical electronic components. A resin composition for sealing electrical electronic components, containing a crystalline polyester-based elastomer (A), a phenol-modified xylene resin (B1) and/or a phenol resin (B2), and a polyolefin resin (C), and having a melt viscosity of 5 dPa·s or more and 3000 dPa·s or less when dried to a water content of 0.1% or less, heated to 220° C., subjected to a pressure of 1 MPa, and extruded through a die with a hole diameter of 1.0 mm and a thickness of 10 mm. | 12-12-2013 |
| 20140128546 | RESIN COMPOSITION AND OPTICAL COMPENSATION FILM FORMED USING THE SAME - There are provided a resin composition and an optical compensation film formed using the same, and more particularly, to a resin composition comprising (a) alkyl (meth)acrylate units, (b) styrene units, (c) 3 to 6 element heterocyclic units substituted with at least one carbonyl group and (d) vinyl cyanide units, and an optical film formed using the resin composition. Further, a resin composition according to the present invention can provide an optical film having excellent optical properties and superior optical transparency, less haze and superior mechanical strength and heat resistance simultaneously. Therefore, an optical film formed using a resin composition of the present invention can be used in various applications, e.g., electronic information devices such as display devices. Particularly, the optical film is suitable for a compensation film used in the IPS mode. | 05-08-2014 |
| 20140288240 | RESIN COMPOSITION, PREPREG, LAMINATE AND PRINTED CIRCUIT BOARD USING THE SAME - A resin composition contains: (A) 100 parts by weight of the cyanate ester resin; (B) 5 to 80 parts by weight of the styrene-maleic anhydride copolymer; (C) 15 to 80 parts by weight of the styrene-butadiene-divinyl benzene (SBDVB) terpolymer; and (D) 5 to 60 parts by weight of the acrylate compound, where the contents of the styrene-maleic anhydride copolymer, the styrene butadiene divinyl benzene terpolymer, and the acrylate compound are based on 100 parts by weight of the cyanate ester resin. By providing such formulation, the resin composition of the present invention exhibits low dielectric constant, low dielectric dissipation, high thermal stability and high flame resistance, and is useful in manufacturing a prepreg or a resin film, and is further useful in manufacturing a laminate and a printed circuit board. | 09-25-2014 |
| 525134000 | Contacting with aldehyde or aldehyde-type reactant or polymer therefrom | 8 |
| 525135000 | At least two distinct phenols, phenol ethers, inorganic phenolates, or mixtures thereof prior to reaction with aldehyde or aldehyde-type reactant derived from tall oil | 1 |
| 20120041146 | PHENOL-FORMALDEHYDE POLYMER WITH CARBON NANOTUBES, A METHOD OF PRODUCING SAME, AND PRODUCTS DERIVED THEREFROM - The present invention provides methods to functionalize and solubilize WCNT with a phenolic polymer such as a lignin or a PF resin followed by in-situ integration of this functionalized CNT in the presence of formaldehyde and phenol and/or lignin to generate either CNT-reinforced phenol-formaldehyde polymer or CNT-reinforced lignin-phenol-formaldehyde polymer in either liquid or powder form suitable as an adhesive in the manufacture of a lignocellulosic composite material such as OSB and plywood. | 02-16-2012 |
| 525137000 | Phenolic reactant prior to contact with aldehyde or aldehyde-type reactant contains at least two aryl rings each of which contains phenolic substituents | 1 |
| 20080275185 | POLY(ARYLENE ETHER) BLOCK COPOLYMER COMPOSITIONS, METHODS, AND ARTICLES - Poly(arylene ether)-poly(alkylene ether) block copolymers and methods for their preparation are provided. The block copolymers include structural units derived from a poly(arylene ether), a poly(alkylene ether), and an activated aromatic carbonate. | 11-06-2008 |
| 525138000 | With nonethylenic, nonaldehyde, or nonaldehyde-type reactant containing an atom other than C, H, or O | 2 |
| 20150112024 | MODIFIED ALKYLPHENOL-ALDEHYDE RESINS STABILIZED BY A SALICYLIC ACID - The invention relates to a process for improving the stability of a base-modified alkylphenol-aldehyde resin (such as an amine-modified alkylphenol-aldehyde resin). The process comprises the step of reacting a base-modified alkylphenol-aldehyde resin with a salicylic acid to stabilize the base-modified alkylphenol-aldehyde resin. The invention also relates to a modified alkylphenol-aldehyde resin formed from the stabilizing process, and its use in a tackifier composition and rubber composition. | 04-23-2015 |
| 20160145362 | HIGH-REACTIVITY POLYISOBUTYLENE HAVING A HIGH CONTENT OF VINYLIDENE DOUBLE BONDS IN THE SIDE CHAINS - A polyisobutylene having a total content of vinylidene double bonds of more than 50 mol % and a number-average molecular weight of 500 to 10 000 daltons, where at least 10% of all the vinylidene double bonds in the polyisobutylene are part of one or more side chains composed of at least 2 carbon atoms from the main polyisobutylene chain. Such a polyisobutylene is suitable for production of fuel and lubricant additives. | 05-26-2016 |
| 525139000 | Solid polymer derived from ethylenic reactants only is derived from reactant containing at least two ethylenic groups | 3 |
| 20110144272 | COMPOSITIONS USEFUL FOR PREPARING COMPOSITES AND COMPOSITES PRODUCED THEREWITH - A composite prepared using a thermosettable epoxy resin composition having, as components: (1) an epoxy resin; (2) an epoxidized cycloaliphatic dicyclopentadiene phenolic resin; (3) an optional epoxidized bisphenol-A novolac resin; (4) an optional oligomeric butadiene; (5) an optional organic solvent; and (6) an alkylphenol novolac resin, the alkylphenol novolac resin serving as a curing agent. The composite so prepared may have good physical properties and superior a electrical properties as compared to conventional composites, such as laminates. The prepregs used to make the laminates may have a better surface appearance as well. | 06-16-2011 |
| 20150051348 | Resol-Type Para-Octylphenol-Formaldehyde Co-condensation Resin and Method for Producing the Same - A resol-type para-octylphenol-formaldehyde co-condensation resin and a method for producing the same are provided, the resol-type para-octylphenol-formaldehyde co-condensation resin having a content of a para-octylphenol monomer of 1 wt. % or less, having a total content of an aliphatic hydrocarbon, a halogenated aliphatic hydrocarbon, an aromatic hydrocarbon, a halogenated aromatic hydrocarbon, and an alcohol having 1 to 8 carbon atoms of 1 wt. % or less, the aliphatic hydrocarbon, the halogenated aliphatic hydrocarbon, the aromatic hydrocarbon, the halogenated aromatic hydrocarbon, and the alcohol having a boiling point of 60° C. or more, having a softening point of 70 to 105° C., and having an acid value of 20 to 28 KOHmg/g. The resol-type para-octylphenol-formaldehyde co-condensation resin can be used as a resin cross-linking agent for a rubber. | 02-19-2015 |
| 20150119527 | RUBBER COMPOSITIONS - The invention relates to a rubber composition comprising a rubber and a processing additive wherein the processing additive is a functional reactive diluent having at least one functional group in the molecule which is not an olefinic unsaturation, to a process of compounding such rubber compositions, and to the use thereof. | 04-30-2015 |
| 525143000 | Solid polymer derived from ethylenic reactants only is derived from a reactant containing a carboxylic acid or derivative thereof | 1 |
| 20090054592 | Dispersion - The invention relates to a dispersion of melamine powder in a liquid or an aminoplast resin in a liquid, whereby the dispersion contains a dispersant, said dispersant comprising a styrene-maleic anhydride copolymer. The invention further relates to a method for preparing the said dispersant, and to its use in adhesive compositions, coatings or laminates. | 02-26-2009 |
| 525146000 | With a -O-C(=O)-O-, -O-C(=O)-hal or hal-C(=O)-hal group-containing reactant or polymer thereof | 13 |
| 20110196097 | POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY OF THE SAME - Disclosed is a polycarbonate resin composition composed of a melt kneaded mixture containing a resin component comprising (A) from 50 to 94% by mass of an aromatic polycarbonate resin having a viscosity average molecular weight of from 16,000 to 26,000, (B) from 1 to 15% by mass of a polyolefin-based resin and/or a polyolefin-based elastomer containing from 3 to 30% by mass of an epoxy group or a glycidyl group and (C) from 5 to 40% by mass of a polypropylene-based resin produced by a slurry polymerization method; and (D) from 0.001 to 1 part by mass, based on 100 parts by mass of the resin component, of at least one member selected from the group consisting of an aliphatic amine salt, an aromatic amine salt, an ammonium hydroxide and a hydroxylammonium salt. The polycarbonate resin composition is excellent in impact resistance, bending strength, fluidity, chemical resistance and so on, does not suffer from lamellar separation after molding and is able to achieve low gloss. A molded body of the same is also disclosed. | 08-11-2011 |
| 20110313110 | FLAME RETARDANT, METHOD OF MANUFACTURING THE SAME, RESIN COMPOSITION OF MATTER, AND METHOD OF MANUFACTURING THE SAME - A flame retardant with which fire retardancy is improved and the fire retardancy is able to be secured stably for a long time is provided. An internal layer | 12-22-2011 |
| 20110319565 | Packaging element - The invention relates to a tape-like packaging element made from a polyester-based plastic tape, the plastic tape comprising at least one splicing inhibitor, wherein the splicing inhibitor is a thermoplastic, styrene-based polymer. | 12-29-2011 |
| 20120296042 | BIO-SOURCED TRANSPARENT AND DUCTILE POLYCARBONATE BLENDS - Polycarbonate compositions having improved ductility and/or aging resistance are disclosed, together with methods for preparing the same. | 11-22-2012 |
| 20150141577 | POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAME - The present invention relates to a transparent film obtained by molding a polycarbonate resin composition comprising a specific weight of (A) a polycarbonate resin containing (a) a specific structural unit and (b) a specific structural unit, and a specific weight of (B) a resin having a composition different from that of the polycarbonate resin (A), with a specific absolute value of the difference in the glass transition temperature between the resin (B) and the polycarbonate resin (A) and a specific absolute value of the difference in the refractive index, wherein in the transparent film, the ratio of the retardation measured at a wavelength of 450 nm to the retardation measured at a wavelength of 550 nm satisfies a specific formula. | 05-21-2015 |
| 20160060457 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes butadiene rubber particles having an average particle diameter in a range of 1 μm to 2 μm, and an acrylonitrile-styrene copolymer resin. | 03-03-2016 |
| 525148000 | Solid polymer derived from ethylenic reactants only is derived from a reactant containing a carboxylic acid or derivative thereof | 7 |
| 20080255309 | High-Performance Polysulfone Composition - A polymer composition (C) containing:
| 10-16-2008 |
| 20110282006 | METHOD OF MELT KNEADING, EXTRUDATE, AND TRANSPARENT RESIN MATERIAL - It is an object of the present invention to obtain an optically transparent nano-dispersion polymer blend extrudate and a transparent resin having a microscopic dispersion structure in which incompatible polymer blend is melted and kneaded, one of resins is formed into a matrix, a size of dispersed phase of the other resin is controlled to 300 nm or less, more preferably 100 nm or less. Extra additive such as a compatibilizer is not added. When the incompatible polymer blend is melted and kneaded using a high shearing and forming apparatus having an inner feedback type screw under a condition that the screw rotation speed is 600 rpm to 3000 rpm, the rotation speed of the inner feedback type screw is increased, the kneading time is set under constant rotation speed, the high shearing forming condition is adjusted, and a structure in which a size of dispersed phase is controlled to 300 nm or less, more preferably 100 nm or less is formed. | 11-17-2011 |
| 20120123056 | POLYMER ALLOY, PROCESS FOR PRODUCING SAME, AND MOLDED ARTICLE - At least two or more components of thermoplastic resins are compounded by chaotic mixing to form a polymer alloy with a sophisticatedly controlled dispersed phase structure. In the polymer alloy, a dispersed phase having a non-periodic structure with a correlation length of 0.001 μm to 0.5 μm and having a compactness (C) of 0.05≦(C)≦0.8, wherein the compactness (C) can form a molded product that also has transparency while maintaining the original good heat resistance or mechanical properties of the resins blended. | 05-17-2012 |
| 20130281628 | Copolymers and Polymer Blends Having Improved Refractive Indices - This disclosure relates generally to methods for the manufacture of transparent polymer compositions exhibiting refractive indices similar or even identical to the refractive index of polycarbonate. Also disclosed are polymer blends comprising the disclosed polymer compositions blended with one or more convention polycarbonate. | 10-24-2013 |
| 20140221571 | RESIN COMPOSITION AND OPTICAL FILM FORMED USING THE SAME - There are provided a resin composition and an optical film formed using the same, and more particularly, to a resin composition comprising a copolymer including alkyl(meth)acrylate units and styrene units and an aromatic resin having carbonate moieties in the main chain, and an optical film formed using the same. Further, a resin composition according to the present invention can provide an optical film which is excellent in optical properties and has superior optical transparency, less haze and superior mechanical strength and superior heat resistance at the same time. Therefore, an optical film formed using a resin composition of the present invention can be used in various applications, e.g., information electronic devices such as display devices. | 08-07-2014 |
| 20140275424 | POLYMER COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM - A impact resistant polycarbonate composition comprises an elastomer-modified graft copolymer prepared by an emulsion process in which a composition comprising the elastomer-modified graft copolymer is subjected to treatment with acid to adjust the pH to about 3.0 to about 6.8, following by coagulation of the elastomer-modified graft copolymer and admixture with an aromatic polycarbonate. | 09-18-2014 |
| 20150073095 | POLYCARBONATE BLEND AND METHOD OF PRODUCING THE SAME - A blend comprising from 50 to 95 percent by weight polycarbonate; and from 5 to 50 percent by weight modified methyl methacrylate polymer, wherein the modified methyl methacrylate polymer is selected from the group consisting of modified methyl methacrylate homopolymer, modified methyl methacrylate copolymers, and combinations thereof; wherein the modified methyl methacrylate polymer has one or more end groups provided by reaction with one or more chain transfer agents selected from the group consisting of mercapto esters, cycloalkyl and substituted cycloalkyl thiols, hydroxyl thiols, aryl and substituted aryl thiols, and aminoalkyl thiols, wherein the modified methyl methacrylate polymer has a Mw from 5,000 to 100,000 g/mole; and wherein the blend exhibits a pencil hardness equal to or greater than F measured according to ASTM D3363-05 is provided. A method for preparing a polycarbonate/modified methyl methacrylate blend is also provided. | 03-12-2015 |
| 525149000 | Contains ethylenic reactant other than from a solid polymer derived from ethylenic reactants only, e.g., reaction product from a phenol and unsaturated hydrocarbon, etc. | 4 |
| 20100317800 | TIRES AND TREAD FORMED FROM PHENOL-AROMATIC-TERPENE RESIN - Tires and tread are made from resin formed from the polymerization of phenol, aromatic, and terpene and/or mono- and bi-cyclic mono- and bi-unsaturated hydrocarbons. | 12-16-2010 |
| 20100324219 | ARYLALKENYL ETHER OLIGOMERS AND POLYMERS AND THEIR USE IN THE PRODUCTION OF FLAME RETARDANTS - An arylalkenyl ether oligomer is produced by the reaction of a polyhaloalkene with a polyhydroxyaryl compound. Halogenation of the resultant oligomer produces a flame retardant having both aromatic and aliphatic bromine groups. | 12-23-2010 |
| 20130158200 | POLYHYDROXY CURABLE FLUOROELASTOMER COMPOSITIONS - Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid. | 06-20-2013 |
| 20130261260 | THERMOSETTING RESIN COMPOSITION - There is provided a thermosetting resin composition having excellent flowability, low temperature moldability, curability, and heat resistance after curing or the like in the absence of a solvent. The thermosetting resin composition of the present invention contains, as essential components, a maleimide compound (A), a compound (B) having two or more polymerizable unsaturated hydrocarbon groups in its molecule, and a cyanate ester compound (C). | 10-03-2013 |
| 525150000 | Phenolic reactant contains a phosphorus or sulfur atom or with phosphorus- or sulfur-containing reactant | 5 |
| 20090156744 | PROCESS FOR PRODUCING CRYSTAL NUCLEATOR COMPOSITION AND CRYSTALLINE POLYMER COMPOSITION - The present invention provides a process for producing a crystal nucleator composition comprising; a first step pulverizing 95% by mass or more of a crystal nucleator ingredient containing one or two or more kinds of specific compounds to a primary particle diameter of 0.8 μm or smaller with a dry medium-stirring type pulverizer; and a second step mixing and pulverizing the pulverized crystal nucleator ingredient obtained in the previous step and a metal aliphatic carboxylate ingredient containing one or two or more kinds of specific metal aliphatic carboxylates. Also provided is a crystalline polymer composition comprising a crystal nucleator composition obtained by the production process | 06-18-2009 |
| 20110105689 | COMPOSITION FOR CROSSLINKABLE POLYIMIDE PRECUSOR, METHOD OF MANUFACTURING CROSS-LINKED POLYIMIDE, AND POLYIMIDE FILM - A polyimide precursor composition includes an oligomer or polymer having a substituted or unsubstituted carbonyl group only in a side chain and a diamine compound. A method of manufacturing a polyimide, and a polyimide film, are also disclosed. | 05-05-2011 |
| 20110201756 | NOVEL AMPHIPHILIC BLOCK COPOLYMER, METHOD FOR MANUFACTURING THE SAME, AND POLYMER ELECTROLYTE MEMBRANE USING THE SAME - The present invention provides an amphiphilic block copolymer, a method for manufacturing the same, and a fuel cell membrane using the same. According to preferred embodiments, the amphiphilic block copolymer may contain poly(arylene sulfone ether ketone) (PSEK) as a hydrophobic component and poly(sulfonated styrene-co-acrylonitrile) (PSSAN) as a hydrophilic component. According to other preferred embodiments, polymer electrolyte membrane manufactured using the amphiphilic block copolymer has certain advantages in that the hydrogen ion conductivity is not reduced even at a high temperature of more than 100° C. but is rather increased and the thermal and chemical dimensional stability is excellent. | 08-18-2011 |
| 20160002384 | UV-ABSORBING POLYMERS AND FORMULATIONS THEREOF - UV-absorbing polymers are provided that have at least one anhydride repeating unit that is covalently attached to at least one UV-absorbing moiety selected from the group consisting of functionalized dibenzoylmethanes, benzophenone sulfonamides, triphenyl triazines, and combinations thereof. Also provided are formulations comprising the UV-absorbing polymers. | 01-07-2016 |
| 20160068680 | MOLECULAR COMPOSITES BASED ON HIGH-PERFORMANCE POLYMERS AND AN INTERPENETRATING LIQUID CRYSTAL THERMOSET - The invention is directed to a polymeric composition comprising a first polymer (in particular HPP) and a liquid crystal thermoset (LCT) network that interpenetrates said first polymer, which LCT network comprises LCT oligomers that are at least partly polymerized, as well as to a method for preparing such. The polymeric composition of the invention does not separate into two distinct polymer phases (first polymer and LCT) over time and has improved thermo-mechanical properties. In particular, the invention may be used to improve the properties of HPP. The polymeric composition can be used as a high-resistant material, in particular having improved heat resistance. | 03-10-2016 |
| 525151000 | Solid polymer derived from ethylenic reactants only is derived from a reactant containing at least one halogen atom | 5 |
| 20130109809 | POLYMERIC ANTI-STATIC AGENT | 05-02-2013 |
| 20130172487 | ANTI-WEAR MATERIAL OF MODIFIED POLYTETRAFLUOROETHYLENE - An anti-wear material of modified polytetrafluoroethylene resin is provided, which is prepared by mixing sufficiently a polyphenyl p-hydroxybenzoate polymer used as modifier with polytetrafluoroethylene resin in a certain weight ratio, and then carrying out cold-press sintering or hot-press sintering. The anti-wear material made from the modified polytetrafluoroethylene resin has very low average wear coefficient. | 07-04-2013 |
| 20140187721 | RESIN COMPOSITION AND SLIDING MEMBER USING SAME | 07-03-2014 |
| 20140336333 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition including an aromatic polyether ketone resin (I), and a fluororesin (II), the fluororesin (II) being a copolymer of tetrafluoroethylene and a perfluoroethylenic unsaturated compound represented by the following formula (1): | 11-13-2014 |
| 20140357796 | POLYIMIDE RESIN COMPOSITIONS - A thermoplastic composition comprises a polymer blend. The polymer blend comprises a first polyimide and a second polyimide. The first polyimide has repeating units derived from a first dianhydride and a first diamine. The second polyimide has repeating units derived from a second dianhydride and a second diamine. Either the first dianhydride and the second dianhydride are the same or the first diamine and the second diamine are the same. | 12-04-2014 |
| 525152000 | Solid polymer derived from ethylenic reactants only is derived from a reactant containing a polycyclic ring system or two or more ethylenic groups | 9 |
| 20080275186 | MODIFIED HYDROCARBYLPHENOL-ALDEHYDE RESINS FOR USE AS TACKIFIERS AND RUBBER COMPOSITIONS CONTAINING THEM - The invention relates to a modified hydrocarbylphenol-aldehyde resin prepared by reacting a hydrocarbylphenol-aldehyde resin with a primary or secondary amine and further with an epoxide. The invention also provides a process for preparing a modified, hydrocarbylphenol-aldehyde resin and a rubber composition containing such resin. | 11-06-2008 |
| 20120157632 | FLAME RETARDANT, PRODUCTION METHOD THEREFOR, AND FLAME RETARDANT THERMOPLASTIC RESIN COMPOSITION COMPRISING THE SAME - The aim is to provide a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a thermoplastic resin composition with superior moldability and workability that does not easily bleed out and a molded body with superior resistance to heat-moisture and chemicals; and a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a flame retardant with a heat resistance to working temperatures of 300° C. or higher and a molded body with superior resistance to reflow heat and chemicals. Disclosed is a flame retardant, which is a specific flame retardant for thermoplastic resins comprising the reaction product of a nitrogen-containing compound and a phosphorous-containing compound, that is insoluble in toluene and comprises in the range of 5 to 10 wt % of phosphorus atoms. The aforementioned flame retardant may have a weight average molecular weight (Mw) in the range of 2,000 to 10,000, or may have a ratio of at least 1 wt % of crosslinking components within the flame retardant components. | 06-21-2012 |
| 20130116383 | LIGNIN-DERIVED THERMOPLASTIC CO-POLYMERS AND METHODS OF PREPARATION - The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described. | 05-09-2013 |
| 20130245200 | MODIFIED HYDROCARBYLPHENOL-ALDEHYDE RESINS FOR USE AS TACKIFIERS AND RUBBER COMPOSITIONS CONTAINING THEM - The invention relates to a modified hydrocarbylphenol-aldehyde resin prepared by reacting a hydrocarbylphenol-aldehyde resin with a primary or secondary amine and further with an epoxide. The invention also provides a process for preparing a modified, hydrocarbylphenol-aldehyde resin and a rubber composition containing such resin. | 09-19-2013 |
| 20130331522 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - There is provided a pressure sensitive adhesive composition and a pressure sensitive adhesive. A pressure sensitive adhesive composition example of the present application can provide a pressure sensitive adhesive having, for example, a high shear resistance together with an excellent peeling property or tacking property with respect to an attachment target surface. | 12-12-2013 |
| 20140045996 | LIGNIN-DERIVED THERMOPLASTIC CO-POLYMERS AND METHODS OF PREPARATION - The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described. | 02-13-2014 |
| 20140155550 | THERMOPLASTIC ELASTOMER COMPOSITION - A thermoplastic elastomer composition is free from halogens such as bromine, and is comparable or superior in tensile characteristic to a conventional thermoplastic elastomer composition containing a brominated alkylphenol formaldehyde resin as a crosslinking agent. The composition contains an EPDM containing 5-ethylidene-2-norbornene as a diene component, 75 to 300 mass % of an alkylphenol formaldehyde resin having methylol groups at opposite molecular terminals thereof as a crosslinking agent based on the diene amount of the EPDM, 0.7 to 3 mass % of a strong Bronsted acid as a catalyst based on the amount of the alkylphenol formaldehyde resin, and a thermoplastic resin. | 06-05-2014 |
| 20140350185 | Adhesive Composition - The invention provides an adhesive composition for conduction between electrical elements, comprising 25 to 46 parts by weight of nitrile-butadiene rubber with Mooney viscosity ranged from 50 to 75 (ML 1+4@100)° C., 25 to 45 parts by weight of acrylic oligomer, 16 to 32 parts by weight of thermoplastic resin, two organic peroxides having different one-minute half-life temperatures from each other, and a coupling agent. The thermoplastic resin is selected from the group consisting of phenoxy resin, poly(methyl)methacrylate copolymer, polystyrene copolymer and Novolak resin. | 11-27-2014 |
| 20160046754 | CO-CONDENSATE AND METHOD FOR PRODUCING THE SAME, AND RUBBER COMPOSITION CONTAINING THE SAME - The present invention provides a co-condensate containing a structural unit derived from p-tert-butylphenol, a structural unit derived from o-phenylphenol, and a structural unit derived from resorcin, and having a softening point of 150° C. or lower; a method for producing the co-condensate including reacting a mixture of p-tert-butylphenol and o-phenylphenol with formaldehyde in the presence of an alkali, and then reacting resorcin in a 0.8-fold molar amount or more relative to a total amount of p-tert-butylphenol and o-phenylphenol; and a rubber composition containing the co-condensate. | 02-18-2016 |
