Synthetic resins or natural rubbers -- part of the class 520 series inventions 04/06

20060089456 - Silicone-acrylic impact modifier having improved colorability and thermoplastic resin composition comprising the same: The present invention relates to a silicone-acrylic impact modifier having multi-layer structure and a thermoplastic resin composition containing the same, more precisely a silicone-acrylic impact modifier which is composed of i) silicone rubber seed containing one or more vinyl copolymers; ii) acrylic rubber core covering the seed; and iii) a...

20060089457 - Composition for monovinylrenic-based shrink label films: We disclose a composition comprising (i) a monovinylarene-conjugated diene copolymer and (ii) an acrylate terpolymer. The composition can be in the form of a film. We also disclose a container comprising a container structure and a shrink label in contact with the container structure's exterior surface. We also disclose a...

20060089458 - Articles suitable for autoclave sterilization: Articles made from poly(arylene ether) compositions wherein injection molded test specimens having a thickness of 2.5 mm of the compositions exhibit an energy to maximum load of at least 50 kg-cm under ISO 6603 after being subjected to autoclave sterilization with steam heat at 121° C. for 83.2 hours and...

20060089459 - Process for producing thermoplastic elastomer composition: A process for producing a thermoplastic elastomer composition, which comprises the steps of: (1) supplying at least an olefin copolymer rubber and an olefin resin to a plasticization-kneading zone of a biaxial extruder, which zone has at least two kneading discs forming a tip clearance of 1% or larger and...

20060089460 - Propylene alpha-olefin polymer blends: Improved thermoplastic polymer blend compositions comprising an isotadtic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable alpha-olefin sequences. In a preferred embodiment, improved thermoplastic polymer blends are provided comprising from about 35% to about 85% isotactic polypropylene and from about 30% to about 70% of...

20060089462 - Graft copolymer, method for preparing the same and thermoplastic resin composition containing the same: The present invention relates to a graft copolymer, a method for preparing the same and a thermoplastic resin composition comprising the same. The graft copolymer of the present invention comprises a composite rubber polymer (A-1) having an average particle diameter of 250-600 nm prepared by particle enlargement after mixing a...

20060089461 - Graft copolymers: This invention relates to methods of making graft copolymers, and articles having such graft copolymers. The methods may provide better control than in radicalization or photoinitiated polymerization techniques. For example, a graft copolymer can be prepared by reacting an alkoxide ion with a polymer. The alkoxide, in turn, can be...

20060089463 - Acrylic syrup and method of producing the same: Disclosed is an acrylic syrup containing a vinyl monomer (A) of methyl methacrylate and a polymerized solid component (B) which is a high polymer of said vinyl monomer and has a weight average molecular weight of from 30,000 to 2,000,000 as measured by the GPC and a viscosity at 25°...

20060089464 - Resin composition for optical use: s

20060089465 - Adhesive tape composition for electronic components: The present invention pertains to an adhesive tape composition for electronic components used for bonding electronic components used in semiconductor devices, e.g., leads, PRH, semiconductor chips, die pads, etc. In particular, the present invention concerns an adhesive tape composition excellent in electric reliability, adhesive strength and taping workability. The adhesive...

20060089466 - Epoxy resin composition: An embodiment of the invention relates to a novel epoxy resin composition. The epoxy resin composition comprises (i) a first epoxy resin having in the molecule thereof at least one water-repellency-imparting group and two or more cyclic aliphatic epoxy groups, and having a number average molecular weight ranging from 8,000...

20060084759 - Hydroxyphenyl cross-linked macromolecular network and applications thereof: A dihydroxyphenyl cross-linked macromolecular network is provided that is useful in artificial tissue and tissue engineering applications, particularly to provide a synthetic, implantable tissue matrix material for a wide variety of tissue types. In particular, artificial or synthetic cartilage, vocal cord material, vitreous material, soft tissue material and mitral valve...

20060084761 - Rubber modified monovinylidene aromatic polymers and fabricated articles prepared therefrom: The present invention is a rubber modified monovinylidene aromatic polymer composition which can be used in conventional thermoforming or other highly orienting forming or shaping processes to produce tough, cost effective, transparent containers or other packaging materials....

20060084760 - Rubber modified monovinylidene aromatic polymers and thermoformed articles: The present invention is a rubber modified monovinylidene aromatic polymer composition which can be used in conventional thermoforming or other highly orienting forming or shaping processes to produce tough, cost effective, transparent containers or other packaging materials....

20060084762 - Corner molding compositions for automotive sealant systems: An automotive sealant composite structure is provided. The composite structure includes a first piece comprising a first elastomeric component that includes an at least partially crosslinked rubber, a first olefinic thermoplastic resin component, and a second olefinic thermoplastic resin component. The second olefinic thermoplastic resin component includes a propylene copolymer...

20060084763 - Transparent ionomeric films from blends of ionomeric copolymers: The present invention is a film obtained from a blend of chemically distinguishable copolymers, wherein the film has a light transmission of at least 85%, and/or a haze of less than 6%, and wherein the blend comprises a component copolymer has a secant modulus of less than 15,000 when cast...

20060084764 - Polypropylene having a high maleic anhydride content: Polypropylene having high maleic anhydride content, between about 5 and about 45 g wt %, may be prepared by first reacting a metallocene-prepared polypropylene having terminal unsaturation with one mole equivalent of maleic anhydride to give polypropylene having a single unsaturation and a terminal succinic anhydride moiety. This product is...

20060084765 - Crosslinked (meth)acrylamide particles, process for their production and their use: Crosslinked (meth)acrylamide particles in the form of substantially spherical fine particles having particle sizes of from 1 to 1000 μm made of a polymer of a N-alkoxymethyl(meth)acrylamide and a polyfunctional unsaturated monomer copolymerizable with the N-alkoxymethyl(meth)acrylamide, wherein the structural units derived from the N-alkoxymethyl(meth)acrylamide are crosslinked by a crosslink having...

20060084766 - Resin composition for optical use: wherein R represents a diisocyanate residue, R1 represents a monoisocyanate residue, and n is an integer of 1 to 100, wherein the phenolic compound has a substituent at at least one of the ortho positions to its phenolic hydroxyl group. Also disclosed are a resin sheet for obtained from the...

20060084767 - Silicone modified acrylics and epoxies: The present invention includes a novel polyol prepolmer including either an aliphatic amine, cycloaliphatic amine, aromatic amine or a mixture of these with an epoxy functional silicone to produce the novel polyol prepolymer chain extender. In one aspect of the invention, the novel polyol prepolymer chain extender is reacted with...

20060079638 - Polybutylene terephthalate resin composition: It is an object of the present invention to provide a polybutylene terephthalate resin composition, excellent in toughness, in hydrolysis proofing and moreover in chemical proofing. Specifically, there are blended (A) 100 parts by weight of a polybutylene terephthalate resin, (B) 20 to 40 parts by weight of an acrylic...

20060079639 - Chemical resistant thermoplastic resin composition: Disclosed is a resin composition comprising (A) 100 parts by weight of a base resin comprising a rubber-modified styrene-containing graft copolymer and a styrene-containing copolymer; (B) 0.5-8 parts by weight of an acrylic rubber graft copolymer resin having an average particle size of 0.1-0.5 μm; and (C) 0.5-8 parts by...

20060079640 - Adhesive composition for dermal patch and production process thereof: An adhesive composition for dermal patches, comprising (A) a (meth)acrylic acid-base polymer having repeating units represented by formulae (1) and (2): (wherein R1 and R2 each independently represents a hydrogen atom or a methyl group and M represents NH4+ or an alkali metal) with the ratio of (1)/(2) being in...

20060079641 - Thermoplastic elastomer composition: The novel thermoplastic elastomer composition of the present invention, which comprises an isobutylene block copolymer (A) containing a polymer block composed predominantly of isobutylene and a polymer block composed predominantly of an aromatic vinyl compound and an alkenyl-terminated isobutylene polymer (B), is highly flexible, and satisfactory in good moldability, rubber-like...

20060079642 - Method for the preparation of a poly (arylene ether)-polyolefin composition, and composition prepared thereby: A poly(arylene ether)-polyolefin composition is prepared by melt-blending a poly(arylene ether) and a compatibilizer to form a first blend, and melt-blending the first blend and a polyolefin to form a second blend. The composition lacks an unhydrogenated block copolymer, a poly(alkenyl aromatic) resin, or both. Multiple mixing elements, low throughput,...

20060079643 - Tyre for a vehicle and/or a vehicle wheel: A crosslinkable elastomeric composition includes an elastomeric polymer containing carboxylic groups and an epoxidized liquid organic compound containing epoxide groups located internally on a molecule of the organic compound. The composition is crosslinkable substantially in an absence of additional crosslinking agents. A process for producing tyres for vehicle wheels including...

20060079644 - Polymers of bromostyrenes having controlled molecular weight: A controlled molecular weight polymer of styrene is provided having bromine substituted thereon. Control of molecular weight is achieved by the use of alpha-methyl styrene dimer as a chain transfer agent. The brominated polymer of styrene is useful as a flame retardant, particularly for polyamides giving improved properties including color...

20060079645 - Curable compositions: It is an object of the present invention to provide a curable composition having excellent heat resistance and weatherability and exhibiting high strength while maintaining rubber elasticity. The present invention relates to a curable composition containing a vinyl polymer (I) which has at least one crosslinkable silyl group and whose...

20060079646 - Propylene polymer based compounds and heat-sealable multi-layer sheets containing them: A polypropylene composition is disclosed, having a sealing initiation temperature below 80° C., and containing less than 1% by weight of monomeric units derived from ethylene with respect to the total weight of the composition, and comprising:—from 35 to 68% by weight of a random copolymer of propylene (copolymer (A))...

20060079648 - Conjugated polymers provided with at least one molecular imprinted polymer and a method for their preparation via conjugated macro-iniferters: The present invention provides a conjugated polymer with provided thereon at least one molecular imprinted polymer (MIP) and a method for preparing such a polymer. The conjugate polymer provided with at least one MIP according to the invention combines both transducer properties and selectivity properties in one single material. Therefore,...

20060079647 - Soluble conjugated polymers: Methods, compositions and articles of manufacture involving soluble conjugated polymers are provided. The conjugated polymers have a sufficient density of polar substituents to render them soluble in a polar medium, for example water and/or methanol. The conjugated polymer may desirably comprise monomers which alter its conductivity properties. In some embodiments,...

20060079649 - Method for preparing rubber latex: The present invention relates to a method for preparing rubber latex. The method of the present invention is characterized in that hard polymer seed is fed into a polymerization reactor equipped with a condenser before the commencement of polymerization and that the condenser is operated from the start of the...

20060079650 - Flexible, super durable powder coating composition: Powder coatings having good impact resistance and weatherability characteristics are produced with an isophthalic acid-based polyester and an isocyanate-based curing agent....

20060079651 - Articles prepared from compositions modified with organic fiber micropulp: Disclosed are molded articles such as covers, mantles and cores for golf balls, one-piece thermoplastic golf balls, and heel counters and toe puffs for footwear, prepared from compositions comprising thermoplastic elastomers, thermoplastic carboxylic acid-based ionomers, thermoplastic polyurethanes and thermoset polyurethanes modified with micropulp produced from organic fibers. The compositions are...

20060074190 - Alloy blends of polyurethane and latex rubber: Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls....

20060074191 - Blends of poly(ester amide) polymers: Provided herein is a poly(ester amide) (PEA) polymer blend and a polymeric coating containing the PEA polymer blend. The PEA polymer blend has a Tg above the Tg of poly(ester amide benzyl ester) (PEA-Bz) or the Tg of poly(ester amide TEMPO). The PEA polymer blend can form a coating on...

20060074192 - Polymer composition having elastomeric features: Polymer compositions having elastomeric features, such as an extended elastic domain, are provided. The polymer compositions of the invention comprise a polyolefin, an ethylene acid copolymer and an ethylene vinyl acetate copolymer, and are useful in packaging materials, such as pallet stretch hoods....

20060074194 - Polyethylene blow molding composition for producing jerry cans: The invention relates to a polyethylene composition with multimodal molecular mass distribution, which is particularly suitable for the blow moulding of canisters having a volume in the range of from 2 to 20 dm3 (I). The composition has a density in the range from 0.950 to 0.958 g/cm3 at 23°...

20060074193 - Polyethylene blow molding composition for producing large containers: The invention relates to a polyethylene composition with multimodal molecular mass distribution, which is particularly suitable for the blow molding of large containers with a volume in the range of from 10 to 150 dm3 (I). The composition has a density in the range of from 0.949 to 0.955 g/cm3...

20060074195 - Fluoropolymers, methods for their production, and thermosetting compositions containing them: Fluoropolymers are disclosed. The fluoropolymers include (i) units derived from a fluoromonomer having the formula F2C═CXY, where X is CF3 and Y is either F or CF3, and (ii) units derived from at least one donor monomer. In the disclosed fluoropolymers, units (i) and (ii) are distributed along the fluoropolymer...

20060074196 - Azlactone telechelic polymer: A curable composition is described comprising a Michael donor component, a polyacryl component, and 1) an ethylenically unsaturated monomer having a reactive azlactone functional group, or 2) an ethylenically unsaturated monomer having a reactive ring-opened azlactone functional group. A telechelic polymer that is the reaction product of these components is...

20060074197 - Functionalized polymers and improved vulcanizates therefrom: A functionalized polymer defined by the formula π-R1-α, where π is a polymer chain, R1 is a bond or a divalent organic group, and α is a sulfur-containing heterocycle....

20060074198 - New poly(meth)acrylate compositions containing amide acetals: The present invention relates to novel poly(meth)acrylate compositions formed by polymerization of (meth)acrylate amide acetals....

20060074199 - Curable resin composition: A curable resin composition includes (A) a cationically polymerizable-compound, (B) a cationic photopolymerization initiator, and (C) an epoxidized polyisoprene containing an epoxy group at 0.15 to 2.5 meq/g in the molecule and having a number-average molecular weight of 15000 to 200000. The curable resin composition shows excellent elongation properties and...

20060074200 - Polyethylene glycol compounds and process for making: A substituted polyethylene glycol compound and process for making. The compound has the formula RO(C2H4O)nH wherein R represents a C1-7 hydrocarbon group and n represents the average number of moles of C2H4O groups, ranging from 500 to 2000. The compound has a ratio of weight average molecular weight to a...

20060074201 - Polyamide-based water-soluble biodegradable copolymers and the use thereof: Water-soluble, biologically degradable copolymers based on polyamide are described which contain at least one grafted side chain composed of aldehydes and sulfur-containing acids and salts thereof and optionally at least one compound from the series ketones, aromatic alcohols, urea (derivatives) and amino-s-triazines. Natural polyamides such as caseins, gelatins, collagens, bone...

20060074202 - Stabilized polycarbonate polyester composition: A stabilized thermoplastic resin composition is disclosed which contains: structural units derived from at least one substituted or unsubstituted polycarbonate, at least one substituted or unsubstituted polyester, a cyclo iminoether containing compound and an additive. Also disclosed is a stabilized thermoplastic resin composition containing structural units derived from at least...

20060074203 - Stabilized crosslinking composition: where Rb is hydrogen, alkyl, aryl, aralkyl or an alkaryl having from 1 to about 24 carbon atoms and Rc is an alkyl, halogenated alkyl, aryl, aralkyl, halogenated aralkyl, alkoxyalkyl or an alkaryl having from 1 to about 24 carbon atoms; and where the alkyl or aryl groups in each...