Class / Patent application number | Description | Number of patent applications / Date published |
523437000 | Two or more polymers derived from ethylenic reactants only | 34 |
20080255271 | Polyalkyleneamine Adducts as Curing Agents for Thick Layer Water-Based Epoxy Systems - The present invention provides curing agent compositions comprising the reaction product of polyalkyleneamine compounds and polyalkylene polyether polyol modified polyepoxide resins. Amine-epoxy compositions and thick layer compositions produced from these amine-epoxy compositions are also disclosed. | 10-16-2008 |
20110152408 | COATING COMPOSITIONS AND PROCESSES FOR MAKING THE SAME - Coating composition includes curable epoxy resin in solid form, curing agent for the epoxy resin, and filler. Further, there is a polyolefin containing component having a compatibilizer polymer that is a modified polyolefin, a mixture of a polyolefin or olefin copolymer with a functionalized rubber, or both. The modified polyolefin and functionalized rubber contain groups reactive with either the epoxy resin or the epoxy curing agent. A polyolefin-based portion that amounts to at least 50% by weight of the polyolefin containing component, and an epoxy-based portion that amounts to at least 50% by weight of the curable epoxy resin have viscosities such that the difference between the viscosity of the polyolefin-based portion and the viscosity of the epoxy-based portion, expressed as a percentage based on the lower of the two viscosities, is less than 40%. These viscosities are measured by ASTM D4440 at the Vicat softening points, as measured by ASTM D 1525. | 06-23-2011 |
20110160343 | Flame-Retardant Thermoplastic Resin Composition with Excellent Color Tone - A flame-retardant thermoplastic resin composition that can have excellent color tone according to the present invention comprises a base resin comprising (A) about 50 to about 99% by weight of a rubber modified aromatic vinyl resin; and (B) about 1 to about 50% by weight of an acryl resin; and further comprising (C) about 1 to about 30 parts by weight of a bromodiphenyl ethane mixture, based on about 100 parts by weight of the base resin comprising (A) and (B); and (D) about 1 to about 10 parts by weight of an antimony oxide, based on about 100 parts by weight of the base resin comprising (A) and (B). The resin composition of the present invention can have improved physical properties and color properties as well as flame resistance. | 06-30-2011 |
20110294919 | Coating Composition and Cured Film Formed Therefrom - A coating composition comprises a first copolymer and a second copolymer. The first copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X with an equivalent weight of no more than 500. The second copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X′ with an equivalent weight of no more than 1,500. The coating composition is free of gloss flattening agents, yet still produces a cured film having a low gloss of less than 70 gloss units at an angle of incidence of 60°, as measured according to ASTM D 2457. | 12-01-2011 |
20120101190 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - There is provided a resin composition including cellulose ester in an amount of from about 50 to about 95 phr and an acrylonitrile-styrene copolymer-containing resin in an amount of from about 5 to about 50 phr. | 04-26-2012 |
20120252931 | STABILIZER COMPOSITION FOR FILLED POLYMERS AND NANOCOMPOSITES - The present invention relates to a stabilizer composition comprising a phenolic antioxidant and/or a processing stabilizer together with selected glycidyl(meth)acrylate copolymers and a filled thermoplastic polymer, in particular a nanocomposite. Further aspects of the invention are a process for the stabilization of filled thermoplastic polymers, in particular nanocomposites with a phenolic antioxidant and/or a processing stabilizer together with selected glycidyl(meth)acrylate copolymers and the use of such a composition for the stabilization of filled thermoplastic polymers, in particular nano-composites. | 10-04-2012 |
20120329911 | Reactive Block Copolymers as Additives for the Preparation of Silicate-Polymer Composites - A process for making a block copolymer compatibilizer comprises reacting an acrylic and/or vinyl monomer that has functional groups with one or more vinyl monomers in the presence of a free radical initiator and a stable free radical to form a reaction product that includes residual unreacted acrylic and/or vinyl monomer, and reacting one or more vinyl monomers with the reaction product to form a second block that incorporates the residual unreacted acrylic monomer. The block copolymer is used to compatibilize a clay nanocomposite material with a thermoplastic or thermoset resin. The block copolymer can be used with existing, commercially-available clays, or the block copolymer can be formed with a polar block that is miscible in a polar dispersion medium for use as a intercalate in producing a clay nanocomposite material. | 12-27-2012 |
20130178560 | TWO-PART, CYANOACRYLATE /CATIONICALLY CURABLE ADHESIVE SYSTEMS - Two part cyanoacrylate/cationically curable adhesive systems, are provided. | 07-11-2013 |
20130210962 | GLASS COMPOSITION FOR PRODUCING HIGH STRENGTH AND HIGH MODULUS FIBERS - A glass composition including SiO | 08-15-2013 |
20130237644 | COPIER/PRINTER EXTERIOR PART USING HALOGEN-FREE FLAME-RETARDANT RESIN COMPOSITION INCLUDING RECYCLED POLYCARBONATE AND RECYCLED POLYETHYLENE TEREPHTHALATE - A copier/printer exterior part uses a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition includes 5 wt % to 50 wt % of unused polycarbonate, 20 wt % to 63 wt % of recycled polycarbonate, 5 wt % to 35 wt % of recycled polyethylene terephthalate, 0.2 wt % to 2 wt % of a styrene-acrylonitrile-glycidyl methacrylate terpolymer, 5 wt % to 15 wt % of a toughener, 10 wt % to 20 wt % of a flame retardant, 0.1 wt % to 0.8 wt % of a flame-retardant antidrip agent, 0.1 wt % to 1 wt % of an antioxidant, and 0.1 wt % to 2 wt % of a lubricant. The styrene-acrylonitrile-glycidyl methacrylate terpolymer includes 1 wt % to 5 wt % of glycidyl methacrylate and 20 wt % to 33 wt % of acrylonitrile. | 09-12-2013 |
20130274380 | METHOD OF CONTROLLING ORIENTATION OF DOMAINS IN BLOCK COPOLYMER FILMS - A method of orienting microphase-separated domains is disclosed, comprising applying a composition comprising an orientation control component, and a block copolymer assembly component comprising a block copolymer having at least two microphase-separated domains in which the orientation control component is substantially immiscible with the block copolymer assembly component upon forming a film; and forming a compositionally vertically segregated film on the surface of the substrate from the composition. The orientation control component and block copolymer segregate during film forming to form the compositionally vertically-segregated film on the surface of a substrate, where the orientation control component is enriched adjacent to the surface of the compositionally segregated film adjacent to the surface of the substrate, and the block copolymer assembly is enriched at an air-surface interface. | 10-17-2013 |
20130331482 | POLYMER COMPOSITION HAVING PHOTOALIGNABLE GROUP, LIQUID CRYSTAL ALIGNMENT FILM FORMED OF THE POLYMER COMPOSITION, AND OPTICAL DEVICE HAVING PHASE DIFFERENCE PLATE FORMED OF THE LIQUID CRYSTAL ALIGNMENT FILM - To provide a photoalignable material that can yield a photoalignable film having a high optical uniformity and no alignment defect, and is excellent in sensitivity to allow photoalignment even with exposure in a short period of time, and a liquid crystal alignment film having a high alignment stability of a liquid crystal compound from the photoalignable material. A photoalignable polymer composition containing a specific photoalignable polymer and a specific polymer that is reactive with the photoalignable polymer is manufactured, and the photoalignable film is manufactured by applying the polymer composition onto a base material or the like, drying the applied composition thereon, and irradiating the dried composition with light. Furthermore, the liquid crystal alignment film is manufactured by allowing alignment of molecules of the liquid crystal compound in the photoalignment film. | 12-12-2013 |
20140018473 | AQUEOUS LATEX COATING COMPOSITIONS - Disclosed are aqueous latex-based coating compositions which comprise a blend of an ethylene-vinyl acetate emulsion copolymer component and a selected type of acrylic emulsion copolymer component. The acrylic copolymer component comprises primarily acrylate ester co-monomers or acrylic ester co-monomers and vinyl aromatic, e.g., styrene, co-monomers. The blend of these two emulsion copolymer types also contains a specific type of hydrazine-based, water-soluble cross-linking agent which can eventually react with the acrylic emulsion copolymer component. The acrylic emulsion copolymer is one which contains minor amounts of both 1) carboxy functional co-monomers such as itaconic and/or (meth)acrylic acids, and 2) keto- or aldehyde-containing co-monomers such as diacetone acrylamide. Such latex-based coating compositions can be formulated in the form of water-based paint compositions. These paint products provide paint coatings that exhibit desirable dry and wet adhesion characteristics and desirable resistance to blocking. | 01-16-2014 |
20140128508 | NON-AQUEOUS DISPERSIONS COMPRISING AN ACRYLIC POLYMER STABILIZER AND AN ALIPHATIC POLYESTER STABILIZED SEED POLYMER - A non-aqueous dispersion comprising a continuous phase and a dispersed phase, wherein the dispersed phase comprises the dispersion polymerization reaction product prepared from a reaction mixture comprising an ethylenically unsaturated monomer, an acrylic polymer stabilizer, and an aliphatic polyester stabilized seed polymer, is disclosed. Related coatings and coated substrates are also disclosed. | 05-08-2014 |
20140296384 | CORROSION, CHIP AND FUEL RESISTANT COATING COMPOSITION - The present invention relates to a coating composition comprising an acrylic resin A with a glass transition temperature of 35° C. or higher and molecular weight of at least 35,000 g/mol; an acrylic resin B with a glass transition temperature of 57° C. or higher and a molecular weight of at least 60,000 g/mol; and an epoxy resin with a molecular weight of 3000 and hydroxyl equivalent of about 720 wherein the epoxy resin has been modified by cardanol to the ratio of 60:40. | 10-02-2014 |
20140357764 | THERMOPLASTIC MOLDING COMPOUND HAVING IMPROVED NOTCH IMPACT STRENGTH - The invention relates to a thermoplastic molding composition comprising:
| 12-04-2014 |
20150322346 | POLYMER COMPOSITION HAVING PHOTOALIGNABLE GROUP, LIQUID CRYSTAL ALIGNMENT FILM FORMED OF THE POLYMER COMPOSITION, AND OPTICAL DEVICE HAVING PHASE DIFFERENCE PLATE FORMED OF THE LIQUID CRYSTAL ALIGNMENT FILM - To provide a photoalignable material that can yield a photoalignable film having a high optical uniformity and no alignment defect, and is excellent in sensitivity to allow photoalignment even with exposure in a short period of time, and a liquid crystal alignment film having a high alignment stability of a liquid crystal compound from the photoalignable material. A photoalignable polymer composition containing a specific photoalignable polymer and a specific polymer that is reactive with the photoalignable polymer is manufactured, and the photoalignable film is manufactured by applying the polymer composition onto a base material or the like, drying the applied composition thereon, and irradiating the dried composition with light. Furthermore, the liquid crystal alignment film is manufactured by allowing alignment of molecules of the liquid crystal compound in the photoalignment film. | 11-12-2015 |
20160017188 | Adhesive Composition, Adhesive Sheet And Production Process For Semiconductor Device - An adhesive composition is described, which includes an acrylic polymer, an epoxy thermosetting resin having an unsaturated hydrocarbon group, and a thermosetting agent. | 01-21-2016 |
20160032083 | Transparent Artificial Chips and Artificial Marble Comprising the Same - The present invention relates to transparent chips for artificial marble and artificial marble including the same. The transparent chips for artificial marble include (A) a halogenated epoxy acrylate resin and (B) metal fibers. The transparent chips are fabricated by adding metal fibers to a transparent resin. The transparent chips for artificial marble can implement both linear stripe patterns and three-dimensional effects inherent thereto, thereby providing an aesthetically pleasing appearance. | 02-04-2016 |
20160075885 | THERMOSETTING POWDER COATING MATERIAL AND COATED PRODUCT - A thermosetting powder coating material includes powder particles that contain a thermosetting resin A having a number average molecular weight equal to or greater than 100,000 from 5% by weight to 40% by weight with respect to the entirety of resins, and have a volume particle size distribution index GSDv equal to or less than 1.50. | 03-17-2016 |
20160102207 | PREMIX COMPOSITION FOR BITUMENS - A premix composition for bitumens, including: from 35% to 65%, by weight of the composition, of bitumen, from 5% to 65%, by weight of the composition, of a first copolymer of an alpha-olefin and of an unsaturated carboxylic acid ester, characterized in that it additionally includes from 5% to 65% by weight of a second copolymer of an alpha-olefin, an unsaturated epoxide and an unsaturated carboxylic acid ester and in that the aforesaid first copolymer and the aforesaid second copolymer represent between 35% and 65% by weight of said composition. Also, a bituminous mix including this composition and also the use of this composition for the preparation of such a mix. | 04-14-2016 |
523438000 | Polymer derived from ethylenic reactants only derived from plural unsaturated reactant | 13 |
20100249278 | RUBBER COMPOSITION FOR INNER LINER AND TIRE HAVING INNER LINER COMPRISING THEREOF - The present invention provides a rubber composition for an inner liner including 21 to 50 parts by weight of (B) carbon black and/or silica and 0.25 to 6 parts by weight of (C) an alkylphenol-sulfur chloride condensate indicated by the formula (C1): | 09-30-2010 |
20120149806 | RUBBER COMPOSITION AND PNEUMATIC TIRE - A rubber composition that can improve in good balance the fuel economy, wet-grip performance, and abrasion resistance, and a pneumatic tire that uses this rubber composition are provided. This rubber composition contains a rubber component, and carbon black and/or silica, wherein based on 100% by mass of the rubber component, the rubber component contains 5 to 50% by mass of natural rubber, 0.3 to 10% by mass of an epoxidized natural rubber, and at least 5% by mass of a conjugated diene polymer that has a constituent unit based on a conjugated diene and a constituent unit represented by formula (I) below, at least one terminal of the polymer being modified, and wherein a total content of the carbon black and the silica is 3 to 100 parts by mass per 100 parts by mass of the rubber component. | 06-14-2012 |
20130143983 | LIQUID RESIN COMPOSITION AND SEMICONDUCTOR DEVICE - According to the invention, a liquid resin composition which has favorable wet spreadability after mounting of a chip and exhibits excellent solder cracking resistance even in a high-temperature solder reflow process at about 260° C., i.e., even when being used in lead-free solder, and a semiconductor package using the liquid resin composition are provided. In the liquid resin composition of the invention, an acrylic copolymer having a radical polymerizable functional group contains alkyl(meth)acrylate as a constituent monomer having a linear or branched alkyl group having 6 to 9 carbon atoms in an amount of 10 wt % to 40 wt % of the entire constituent monomers. | 06-06-2013 |
20130289166 | RESIN COMPOSITION AND SEMICONDUCTOR DEVICE - The invention provides a resin composition that is excellent in terms of coating workability and can supply reliability, including the soldering reflow resistance, to a semiconductor device when being used as a die attach material or an adhesive for a heat dissipation member. The resin composition of the invention contains a polymer or copolymer of a conjugated diene compound having at least one functional group, a thermosetting resin and a (meth)acryl polymer or copolymer having a reactive functional group that can react with other reactive groups. | 10-31-2013 |
20140163140 | FIBER FOR REINFORCING RUBBER PRODUCTS AND PROCESS FOR ITS PRODUCTION - Fiber for reinforcing rubber products, which comprises fiber having a first coating film formed by a first coating agent comprising a condensate of resorcinol and formaldehyde, and a rubber latex, wherein the fiber has a second coating film formed by a second coating agent comprising an uncured phenol resin and a rubber, on the first coating film. | 06-12-2014 |
20140235758 | ADHESIVE COMPOSITIONS - The present invention provides fast fixturing two part adhesive compositions which include a first part containing a (meth)acrylic component and a cure system for the epoxy resin component of the second part and a second part containing an epoxy resin component and a cure system for the (meth)acrylic component of the first part. | 08-21-2014 |
20140316031 | RECYCLED CRUMB RUBBER COATING - The recycled crumb rubber coating is a corrosion-proof coating for piping and the like. The coating is formed from recycled crumb rubber mixed with an epoxy resin and a hardener. Crumb rubber is first mixed with a liquid epoxy resin. An agent for reducing the viscosity of the liquid epoxy resin may also be added. A hardener is then added to this mixture. Finally, powdered crumb rubber is added and mixed to form the recycled crumb rubber coating. The total crumb rubber forms about 23-24 wt % of the coating, the balance being epoxy. The epoxy has liquid epoxy resin and a hardener in a ratio of about 2:1 by weight. The epoxy may also include a viscosity reducing agent of about 1% of the total weight of the liquid resin and the hardener. The crumb rubber may be a blend of powdered crumb rubber and mesh crumb rubber. | 10-23-2014 |
20140350140 | FIBER FOR REINFORCING RUBBER PRODUCTS - Fiber for reinforcing rubber products, which comprises fiber coated with a coating film formed by a treating agent, wherein the treating agent comprises a rubber latex containing at least a vinylpyridine/styrene/butadiene terpolymer, a latex of an acrylonitrile/butadiene/styrene terpolymer, and a water-soluble condensate of resorcinol and formaldehyde. | 11-27-2014 |
20140378580 | Epoxy-Vinyl Copolymerization Type Liquid Resin Composition, Cured Product of the Same, Electronic/Electric Apparatus using the Cured Product, and Method of Producing the Cured Product - The present invention provides an epoxy-vinyl copolymerization type liquid resin composition and a cured product of the same. The resin composition contains: an epoxy resin having an epoxy resin equivalent of not more than 200 g/eq; an acid anhydride having an unsaturated double bond that is liquid at normal temperature or the acid anhydride having an unsaturated double bond that is liquid at normal temperature and maleic anhydride; a polyfunctional monomer which is liquid at normal temperature; an epoxy resin curing catalyst which accelerates a curing reaction of the epoxy resin with the acid anhydride or with the acid anhydride and maleic anhydride; and a radical polymerization catalyst which accelerates a curing reaction of the polyfunctional monomer. This makes it possible to reduce varnish viscosity and to enhance heat resistance of the cured product. Further, it is also possible to provide a cured product formed by curing the thermosetting resin composition, and to provide an electronic/electric apparatus in which the cured product is used as an insulating material or/and a structural material. | 12-25-2014 |
20150105494 | POLYOLEFIN ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING - An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax. | 04-16-2015 |
20150105495 | POLYMERIC ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING - An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax. | 04-16-2015 |
20150105496 | FUNCTIONAL GROUP ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING - An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax. | 04-16-2015 |
20150353722 | HALOGEN-FREE RESIN COMPOSITION, AND PREPREG AND LAMINATE FOR PRINTED CIRCUITS USING SAME - Halogen-free resin composition, prepreg, and laminate for printed circuits. Based on 100 parts by weight of organic solid matter, it comprises: (A) dicyclopentadiene-type benzoxazine resin: 50-80 parts by weight; (B) dicyclopentadiene-type epoxy resin; (C) dicyclopentadiene-type novolac hardener; (D) phosphorus-containing flame retardant. The dicyclopentadiene structure in (A) decreases the dielectric constant, dielectric dissipation value, and water absorption of cured products and maintain adhesive force as the main resin; adding (B) can improve the tenacity of cured products and maintain low water absorption and excellent dielectric performances; Taking the dicyclopentadiene-type novolac as the hardener can sufficiently exert the advantage of excellent dielectric performances and good thermal and moisture resistance resulted from the dicyclopentadiene-containing structure. The prepreg above and the laminate for printed circuits using the prepreg have low dielectric constant, low dielectric dissipation factor, low water absorption, high adhesion, high thermal resistance and good flame retardancy, processability and chemical resistance. | 12-10-2015 |