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6831134 |
Method for preparing transparent block copolymer resin, copolymer prepared thereby, and usage thereof
The present invention relates to a method for preparing a copolymer containing a combined linear and nonlinear block, that is, mikto block, a copolymer prepared from the method, and usages of the...
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6812284 |
Impact modifier and amorphous polyester resin compositions containing the same
Obtention of the amorphous polyester resin compositions having improved impact resistance, by using the core-shell impact resistance improving agents which comprises: (A) from 40 to 90 parts by...
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6812170 |
Support material with a cohesive adhesive substance
A backing material for medical use with a pressure-sensitively adhesive coating on at least one side, having an ultimate tensile stress strength of at least 800 cN/cm and a bond strength to the...
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6812285 |
Thermoplastic elastomer composition for a powder for slush molding and skin formed therefrom
A thermoplastic elastomer composition for a powder material used for slush molding. The thermoplastic elastomer composition consists of a polypropylene resin and 20 to 500 parts by mass of a...
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6806312 |
Thermoplastic resin composition
The invention is to provide a thermoplastic resin composition rich in heat resistance, oil resistance, and thermal aging resistance and excellent in tensile elongation characteristics, by adding a...
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6799815 |
Cold environment endless rubber track and vehicle containing such track
The invention relates to an endless vehicular rubber track designed for extreme cold temperature working environment. The invention particularly relates to such track having a combination of tread,...
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6800689 |
Process for producing polymer rubber and oil extended polymer rubber
There is provided a process for producing polymer rubber, which comprises the step of polymerizing a conjugated diene monomer or a combination of a conjugated diene monomer with an aromatic vinyl...
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6797776 |
Thermoplastic resin composition
Provided is a thermoplastic resin composition comprising (A) a styrene resin, (B) a propylene resin and (C) a hydrogenated block copolymer comprising at least two polystyrene blocks Xs and at least...
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6794449 |
Hot melt pressure sensitive adhesive composition for attaching roofing membranes
An adhesive composition is provided for adhering together roofing materials such as EPDM rubber and thermoplastic polyolefin (TPO). The adhesive composition includes a rubbery polymer comprising a...
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6790913 |
Additive compositions
Additive compositions comprising: (i) at least one oil-soluble hydrogenated block diene polymer, comprising at least one crystallizable block, obtainable by end-to-end polymerization of a linear...
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6780495 |
Complex skin, slush molding thermoplastic elastomer composition for use in the skin, and an article including the skin
A multilayer skin comprising an outer layer prepared by slush molding powder of a thermoplastic elastomer composition having a polypropylene resin, a hydrogenated styrene-butadiene random copolymer...
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6777493 |
End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent
A radial end-modified styrene-conjugated diene block copolymer having a general formula 1. The copolymer is obtained by synthesizing a styrene-conjugated diene block copolymer by way of...
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6777082 |
Hydrogenated block copolymers having elasticity and articles made therefrom
The present invention relates to a fiber produced form a composition comprising at least one hydrogenated block copolymer and, optionally, at least one other polymer selected from the group...
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6770370 |
Adhesive composition for semiconductor device and adhesive sheet for semiconductor device using the same
An adhesive composition for semiconductor device, comprising 10 to 30% by weight of a reactive elastomer (A), 40 to 65% by weight of an epoxy resin (B) having two or more glycidyl ether groups, a...
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6767960 |
Process for preparing high impact vinyl aromatic polymer by continuous anion polymerization method
The present invention is to provide a continuous anion polymerization method for preparing transparent high impact vinyl aromatic polymer comprising the steps of: i) charging and polymerizing vinyl...
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6764761 |
Membrane material for automated dialysis system
A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a film is provided. The film includes a layer of a polymer blend having from about 90% to about...
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6762218 |
Impact resistant thermoplastic molding materials comprised of syndiotactic polystyrene, glass fibers and thermoplastic elastomer (tpe) impact modifiers
Thermoplastic molding compositions comprising, as substantive constituents, A) from 5 to 96% by weight of a vinylaromatic polymer with a syndiotactic structure, B) from 2 to 50% by weight of an...
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6747098 |
Arborescent thermoplastic elastomers and products therefrom
The present invention provides highly branched block copolymers comprising branched soft segments with a low glass-transition temperature (T g ) and hard segments with a high T g or crystalline...
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6747094 |
High impact thermoplastic resin composition
A high-impact thermoplastic resin composition comprising: (A) 5 to 95 parts by weight of a thermoplastic elastomer comprising a partially or completely crosslinked saturated rubber-like polymer...
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6743860 |
Thermoplastic resin composition and production processes thereof
The present invention relates to a thermoplastic resin composition comprising (a) 100 parts by weight of a block copolymer comprising at least two polymeric blocks A composed mainly of a vinyl...
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6740711 |
Hot melt pressure sensitive adhesives
A pressure sensitive hot melt adhesive composition suitable for use in a variety of medical products, as well as consumer and industrial products, comprises one or more pressure-sensitive adhesive...
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6730737 |
Releasable pressure sensitive adhesive composition
A releasable pressure sensitive adhesive composition comprising: (a) a block copolymer comprising at least one poly(monovinyl aromatic hydrocarbon) block and at least one poly(conjugated diene)...
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6727322 |
Amphiphilic networks, implantable immunoisolatory devices, and methods of preparation
The present invention provides high mechanical strength amphiphilic polymeric networks and implantable biological devices made therefrom that are capable of encasing and, thus, immunoisolating...
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6723791 |
Systems for ameliorating aqueous hydrocarbon spills
An oil-sorbent composition of matter has bound combinations of styrene-butadiene-styrene (SBS) and ethylene propylene diene monomer (EPDM). The SBS, or both materials, may be in the form of...
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6703449 |
Block copolymers containing both polystyrene and low vinyl content polydiene hard blocks
The present invention provides block copolymers which have reduced solvent sensitivity and which overcome the foregoing disadvantages. In one embodiment of the present invention, there is provided...
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6699943 |
Water-based coating composition having carbamate-melamine cross-linking, method of preparing the same, and a cured film thereof
The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems. The coating composition is the reaction product of a water-based copolymer...
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6689841 |
Polypropylene resin composition
The present invention relates to a polypropylene resin composition and more particularly, to the polypropylene resin composition comprising: (A) a propylene polymer comprising a propylene-ethylene...
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H002096 |
Thermoplastic elastomer copolymer films
Disclosed are (1) a thermoplastic elastomeric film comprised of an elastomeric arene-diene block copolymer and particular ethylene/β-olefin copolymers having low ethylene crystallinity and (2) the...
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6663970 |
Epoxy/resin alloys
The instant invention relates to an epoxy/alkylation-type hydrocarbon resin alloy comprising an epoxy resin, an alkylation-type hydrocarbon resin, and a curative. The alkylation-type hydrocarbon...
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6660790 |
Styrene polymer composition
Disclosed is a styrene polymer composition comprising a styrene/n-butyl acrylate copolymer (I) comprising styrene monomer units and n-butyl acrylate monomer units in a specific ratio, and a...
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6653401 |
Thermoplastic elastomer composition
Disclosed is a thermoplastic elastomer composition which comprises (A) a thermoplastic resin containing a polystyrene resin, (B) a rubber-like polymer obtained by partially or completely...
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6646047 |
Thermoplastic elastomeric resin composition and a process for the preparation thereof
The invention provides a process for the preparation of a thermoplastic elastomeric resin composition comprising melt kneading (a) 100 parts by weight of a block copolymer consisting of at least...
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6632883 |
Baroplastic materials
The present invention relates to block copolymer compositions capable of being processed by the application of pressure. The invention also provides methods for predicting phase diagrams of polymer...
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6632541 |
Olefin-based copolymer composition
An olefin based copolymer composition having excellent weather resistance and excellent recycling properties having an olefin based copolymer obtained by copolymerizing two or more olefins, wherein...
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6630536 |
Pressure-sensitive adhesive composition and pressure-sensitive tape or sheet
A pressure-sensitive adhesive composition comprises: 100 parts by weight of a rubber component that is solid in an ordinary temperature; 30 to 170 parts by weight of a rubber component that is...
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6627678 |
Road marking compound comprising linear tetrablock copolymers
This invention relates generally to linear tetrablock copolymer compositions and their use in road marking applications. These tetrablock copolymers contain polystyrene, polyisoprene and...
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6605236 |
Conductive polymeric composites, articles and processes for the preparation thereof
A composition comprised of a composite comprised of an aromatic or heteroaromatic polymer comprised of monomer or monomers selected from the group consisting of pyrrole, indole, thiophene,...
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6598637 |
Pneumatic tire having a rubber component containing a block styrene butadiene copolymer
There is disclosed a pneumatic tire having a rubber component comprising a sulfur cured rubber composition composed of, based on 100 parts by weight of rubber (phr): (a) 99 to 50 parts by weight...
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6583220 |
Biological fluid absorbing pressure sensitive adhesives
A pressure-sensitive adhesive material made of an elastic mixture comprising a continuous phase formed from a physically cross-linked solid rubber such as a styrene-olefin-styrene block copolymer,...
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6582829 |
Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
A hot melt adhesive composition comprising a) from about 5 wt-% to about 50 wt-% of at least one homogeneous linear or substantially linear ethylene/alpha-olefin interpolymer characterized as...
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6579940 |
Thermoplastic elastomeric material as a replacement for natural rubber latex
The present invention provides functionally modified thermoplastic elastomeric compounds composed of at least one polystyrene hard domain, at least one polyolefin rubber domain and at least one...
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6576310 |
Non-sticky medical tubing
A medical tubing having rigidity, flexibility, transparency and heat resistance and, additionally, acceptable flexural modulus and tensile strength and further having no stickiness between surfaces...
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6570714 |
Precision composite article
The invention is directed to a method for making composite articles, including optical lenses, which includes the steps of obtaining a substrate; placing a semi-solid-like polymerizable composition...
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6544643 |
Pressure sensitive adhesive comprising poly(1-alkene) elastomer and multifunctional (meth)acrylate, articles prepared therefrom and a method of making
The invention relates to a pressure sensitive adhesive composition comprising a poly(1-alkene) elastomer and a multifunctional (meth)acrylate component. The invention also relates to articles...
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6541569 |
Polymer alloys, morphology and materials for environmental remediation
A polymer alloy and method of making same comprising a block copolymer thermoplastic elastomer comprising a microscopic porosity rapidly plasticized by environmental contaminants and a binder of a...
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6537632 |
Peelable, heat-sealable foil
A peelable, heat-sealable foil for closing containers, for example cups, of synthetic plastics material, in particular polystyrene, consists of one single, biaxially oriented layer of...
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6534593 |
Block copolymer composition, process for producing the same, and pressure-sensitive adhesive composition
The present invention provides a composition which comprises a radial poly(aromatic vinyl)/polyisoprene block copolymer as a major component and which can be used as a more excellent...
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6518369 |
Rubber mixes containing polyether/diolefin rubbers and use thereof in particular for the production of tires with low rolling resistance
The present invention relates to filled rubber mixes made from polyether/diolefin rubbers. The rubber mixes according to the present invention are suitable for the production of highly reinforced,...
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6515072 |
Transparent rubber-modified styrenic resin composition
A transparent rubber-modified styrenic resin composition contains a rubber-particle-dispersed phase (A) and a copolymer matrix (B). The phase (A) contains a rubbery copolymer which is a block...
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6512056 |
Star polymers having statistical poly(isobutylene-co-styrene) copolymer arms
The synthesis and characterization of star copolymers by living carbocationic copolymerization of statistical polymers comprising monomers of isobutylene (IB) and another monomer selected from the...
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