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8173740 |
Styrene tetrablock copolymers and polymer blend compositions based upon such copolymers
A composition of matter that may be used to make transparent, substantially gel-free polymeric films includes at least a styrenic block copolymer and a thermoplastic resin other than the styrenic...
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8080603 |
Low hysteresis rubber elastomer
Curable elastomer compositions and cured and/or curable articles made therefrom, the curable elastomer composition comprising an essentially unsaturated rubber elastomer, between 0.5 and 25 phr of...
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8057875 |
Resin composition for tubes and tube
The present invention has its object to provide a resin composition for tubes excellent in balance among wear resistance, flexibility, gas permeation resistance and low resilience (pliability). The...
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8034875 |
Elastomer and vulcanizate compositions having desirable high temperature properties
Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat...
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8003209 |
Elastomeric bicomponent fibers comprising block copolymers having high flow
Bicomponent fibers comprising a thermoplastic polymer and an elastomeric compound are made which can be continuously extruded from the melt at high production rates. The elastomeric compound has...
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7977428 |
Linear block copolymer composition
To provide a block copolymer composition excellent in balance of transparency, impact resistance, etc. in the form of not only an excluded product and a blow molded product but also an injection...
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7960474 |
High strength adhesives with impact peel strength
A single-component high-temperature-curing reactive composition based on natural and/or synthetic elastomers having olefinic double bonds and on vulcanizing agents is provided. Such compositions...
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7915342 |
Breathable films
A polymeric composition having a MFR of less than 2 g/10 min. which when formed into a film has an oxygen transmission rate of equal to or greater than 300 cc/100 in2/24 h at 73° F. and 0% ...
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7910208 |
Elastomeric bicomponent fibers comprising block copolymers having high flow
Bicomponent fibers having a sheath-core morphology where the sheath is a thermoplastic polymer and the core is an elastomeric compound are made which can be continuously extruded from the melt at...
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7905872 |
Absorbent articles comprising a slow recovery stretch laminate
An absorbent article may comprise a topsheet, a backsheet joined with the topsheet, an absorbent core interposed between the topsheet and backsheet; and one or more article elements selected from...
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7893156 |
Block copolymer and composition thereof
The present invention provides a block copolymer or a hydrogenated product thereof excellent in low-temperature shrinkability, natural shrinkability, rigidity and the like, excellent in a balance...
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7884160 |
Non-spherical nanoparticles made from living triblock polymer chains
The present invention provides polymeric nanoparticles comprising triblock and optionally diblock copolymer chains. The architecture of the polymeric nanoparticles may be controlled, resulting in...
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7875678 |
Process for making high impact strength polystyrene and related compositions
Compositions, processes, and methods are provided relating to styrenic polymers, including high impact polystyrene (HIPS), also referred to as rubber-modified polystyrene. In one aspect, a process...
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7863378 |
Thermoplastic elastomer composition and modifier composition using the same
A thermoplastic elastomer composition comprising a thermoplastic vulcanized olefin elastomer (A) and an aromatic vinyl random copolymer (B), wherein the (A) component is a thermoplastic vulcanized...
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7858693 |
Unhydrogenated block copolymer compositions
The present invention relates to novel compositions comprising (a) anionic block copolymers having at least two blocks of a mono alkenyl arene and at least one block of a conjugated diene and mono...
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7851559 |
Soft zero halogen flame retardant thermoplastic elastomers
Soft flame retardant thermoplastic compositions that are preferably halogen free and include a styrenic block copolymer having a low modulus, one or more of a polyolefin polymer or copolymer and an...
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7851552 |
Polymer composition with elastomeric properties at wide temperature ranges and process for the preparation thereof
The invention relates to a polymeric composition having elastomeric properties over wide temperature ranges, of the type that comprises polymers and/of copolymers which are derived from substituted...
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7847024 |
Elastomer and vulcanizate compositions having desirable high temperature properties
Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat...
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7847022 |
Articles prepared from controlled distribution block copolymers
The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The...
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7838598 |
Styrenic block copolymer compositions to be used for the manufacture of transparent, gel free films
A composition to be used for the manufacture of transparent, gelfree films, comprising: a) at least 65 wt % of a styrenic block copolymer, having a molecular structure according to the formula...
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7795344 |
Nano-particle preparation and applications
A nano-particle composition including a poly(alkenylbenzene) core and a poly(conjugated diene), a poly(alkylene), or a poly(alkenylbenzene) surface layer is provided. The nano-particles have a mean...
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7728074 |
Process for preparing a bituminous binder composition
A block copolymer composition including a diblock copolymer (I) having one block of a monovinylaromatic hydrocarbon and one block of a conjugated diene having a peak molecular weight from 30,000 to...
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7714067 |
Block copolymer mixture containing star-branched block copolymer
A block copolymer mixture containing a branched block copolymer characterized in that it has at least three types of polymer blocks with different molecular weights, each comprising a vinyl...
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7674856 |
Elastomer composition and pressure-sensitive adhesives made by using same
A process for the production of a pressure-sensitive adhesive composition is provided comprising (1) forming an elastomer composition by mixing in the form of a solution, 33.5 to 95% by weight of...
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7671130 |
Thermoplastic elastomers having improved adhesive properties
This document relates to adhesive compositions comprising 1) a thermoplastic vulcanizate of thermoplastic polyurethane and at least partially crosslinked rubber, and 2) an adhesion modifying amount...
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7645832 |
Use of metal oxides and salts to enhance adhesion to steels
A thermoplastic elastomer having adhesion to steels, where the thermoplastic elastomer includes a dynamically crosslinked rubber, from more than 2.0 to 10 parts of a metal oxide or salt, and from...
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7592390 |
Hydrogenated block copolymer compositions
The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and conjugated dienes, and (b) tailored softening modifiers have a particular...
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7589152 |
Adhesive formulations for novel radial (S-I/B)x polymers
The invention relates to an adhesive composition comprising (i) one or more styrenic block copolymer compositions, (ii) a tackifier resin, and (iii) one or more plasticizers, wherein said styrenic...
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7585916 |
Block copolymer compositions
The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution...
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7582702 |
Block copolymer compositons
The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution...
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7560504 |
Polymeric composition for seals and gaskets
The present invention relates to a polymeric composition which has an excellent combination of properties for use in making seals and gaskets for utilization in appliances, automotive applications,...
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7557160 |
Impact-resistant vinyl aromatic hydrocarbon resin
An impact-resistant vinyl aromatic hydrocarbon resin, the hydrocarbon resin being produced by radical polymerization of 75 to 98 parts by mass of a vinyl aromatic hydrocarbon monomer (A-1) or a...
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7550534 |
Thermoplastic method, composition, and article
A thermoplastic composition includes a poly(arylene ether), a hydrogenated block copolymer, a pre-blend of a thermoplastic vulcanizate and a hydrogenated block copolymer, an ethylene/alpha-olefin...
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7544740 |
Multi-layer nano-particle preparation and applications
A multi-layer nano-particle composition including a polymer core and at least two additional layers is provided. The nano-particles have a mean average diameter less than about 100 nm. The...
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7541408 |
Curable resin composition, curable film and cured film
A curable resin composition containing as essential components a high molecular weight compound having a weight average molecular weight of at least 10,000 and a vinyl compound of the formula (1).
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7485682 |
Thermoplastic elastomer composition
The present invention relates to a soft thermoplastic elastomer composition that is free of thermoplastic resin that can be utilized in manufacturing shoe sole inserts, seals, gaskets, wheels, and...
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7439301 |
Block copolymers having high flow and high elasticity
Disclosed is an elastomeric hydrogenated block copolymer capable of being directly extruded or molded with a minimum of additives and having both high elasticity and low permanent set. The...
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7425371 |
Thermosetting resin composition for high performance laminates
This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and...
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7393889 |
Method of preparing rubber modified polystyrene resin composition with high gloss and impact resistance
The rubber modified polystyrene resin composition with high gloss and impact resistance according to the present invention is prepared by (i) polymerizing a solution consisting of about 80 to 95%...
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7381771 |
Thermoplastic elastomers having improved adhesive properties
Adhesive compositions comprising a thermoplastic elastomer and a block copolymer with rigid vinyl aromatic blocks and non-rigid blocks of dienes and vinyl aromatic monomers.
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7351774 |
Silicon-modified crumb rubber composition
The present invention relates to a modified crumb rubber particle having carbon to silicon bonds created by the reaction of the unsaturation in the crumb rubber particle and silicon hydride, with...
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7339001 |
Thermoplastic resin compositions
The thermoplastic resin composition according to the present invention comprises (A) about 20˜95 parts by weight of a rubber-modified polystyrene resin composed of (a1) about 10˜60% by weight of a...
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7319121 |
Microcellular foams of thermoplastic vulcanizates
The invention described relates to formed profiles comprising microcellular TPE foam compositions, and articles therefrom, wherein the TPE are thermoplastic vulcanizates. The foamed thermoplastic...
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7312277 |
Mass polymerized rubber-modified monovinylidene aromatic copolymer composition
Disclosed is a mass polymerized rubber-modified monovinylidene aromatic copolymer composition with an excellent balance of physical and mechanical properties especially low temperature impact, and...
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7307124 |
Hot-melt adhesive composition for non-wovens
Hot-melt adhesive compositions used in non-woven assemblies, comprising: (a) 100 parts by weight of a block copolymer of the formula S-(I/B)-S, wherein S represents a predominantly poly(styrene)...
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7291676 |
Polyolefin composition with improved abrasion resistance
A composition comprising: (I) 55 to 95% by weight of an heterophasic polyolefin composition comprising 8 to 50% by weight of a crystalline propylene polymer fraction and 50 to 92% by weight of an...
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7268186 |
Sheet for carrier tape
The present invention relates to a sheet for a carrier tape, having at least one layer comprising (I) a block copolymer comprising a vinyl aromatic hydrocarbon and a conjugated diene, (II) a...
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7262248 |
Articles prepared from high molecular weight tetrablock copolymers
The present invention relates to articles prepared from novel anionic block copolymers of mono vinyl aromatics and conjugated dienes, and to blends of such block copolymers with other polymers. The...
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7253233 |
Elastomer composition and rubber roller
An elastomer composition is prepared that contains a rubber component (A) containing at least one of diene rubber and EPDM rubber; a mixture composition (B) containing hydrogenated styrene...
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7247676 |
For golf balls with non-ionomer casing layer
This invention is related to multi-layer golf balls having an inner cover layer comprising a blend of styrene-block copolymer and trans-polyisoprene, an outer cover layer comprising a polyurethane,...
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