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7148273 |
Bituminous composition with reduced gelation tendency
The present invention concerns a bituminous composition which comprises a bituminous component (I), a block copolymer (II), comprising at least two terminal blocks of a poly(monovinylaromatic...
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7144952 |
Compositions based on semicrystalline thermoplastic resins and block copolymers, resulting materials and methods for obtaining same
These compositions based on semi-crystalline thermoplastic resin and on ABC block copolymers result in materials or in items which exhibit an impact strength, an elongation at break, a resistance...
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7144623 |
Thermoplastic elastomer composition and sheet, and laminate
The present invention relates to a thermoplastic elastomer composition comprising:
(a) a block copolymer having a weight-average molecular weight of 80,000 to 1,000,000 which is represented...
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7119146 |
Polymer blend compatibilization using isobutylene-based block copolymers II
Compatibilized blends of an isoolefin polymer and an unsaturated diene polymer are prepared by utilizing a compatibilizing agent comprising a block/graft copolymer containing poly- or...
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7109272 |
Block copolymer and thermoplastic resin composition
A styrene/hydrogenated diene block copolymer characterized in that it has in side chains at least one kind of functional groups selected from the group consisting of a boronic acid group and a...
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7105599 |
Stretch material
A stretch matenal consists essentially of a thermoplastic polymer matstial that meets the following couditions:
(i) the thermoplastic polymer material contains:
(a) 100 parts by...
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7105600 |
Polymer composition
A polymer composition obtainable by subjecting a particular crosslinkable polymer composition to dynamic crosslinking. The crosslinkable polymer composition contains. (a) a block copolymer...
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7094834 |
Shiny, impact-resistant polystyrol which is resistant to tension cracks
A process for increasing the stress-cracking resistance of polystyrene molding compositions, stress-cracking-resistant, glossy polystyrene molding compositions, composite layered sheets or...
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7090924 |
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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7084209 |
Block copolymer hot-melt processable adhesives, methods of their preparation, and articles therefrom
Hot-melt processable adhesive, such as pressure-sensitive-adhesive (PSA) or heat-activatable adhesive, compositions of the present invention possess a broad formulation latitude and adequate...
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7081498 |
Pressure-sensitive adhesive compositions and constructions
The present invention is directed to pressure-sensitive adhesive compositions and pressure-sensitive adhesive constructions fabricated using the pressure-sensitive adhesive compositions. The...
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7081499 |
Electrical insulating material and method for fastening a shaped body
An electrical insulating material for use in electrical insulators, for example, for insulated electric wires such as internal wiring of electronic equipment, automobiles or the like, electrical...
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7074855 |
Thermoplastic elastomer composition
A thermoplastic elastomer composition comprising (I) 100 parts by weight of at least one block copolymer formed by addition polymerization which is selected among block copolymers which comprise a...
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7074492 |
Coextrusion tie based on cografted metallacene polyethylene and LLDPE on SBS and on PE
The present invention relates to a coextrusion tie comprising 10 to 35 weight % of a polymer (A) itself composed of a blend of 80 to 20 weight % of a metallocene polyethylene (A1) with a density of...
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7067583 |
Tear resistant adherent gels, composites, and articles
Adherent gels and adherent gel composites which can be made by applying a tear resistant adherent gel of SEEPS onto one or more selected substrates of foam, plastic, fabric, metal, concrete, wood,...
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7022766 |
Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition
The present invention provides an olefin block copolymer for a viscosity index improver capable of preparing a lubricating oil composition having excellent low temperature properties and excellent...
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7011872 |
Method and process for enhancing properties and medical tubing performance in a polybutadiene material
A polymer blend for fabricating medical products having a first 1,2 polybutadiene present from about 1% to about 99% by weight of the blend and having a first melting point temperature; and a...
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7009000 |
Coupled styrenic block copolymers and process for preparing same
Disclosed is an improvement to a process for preparing coupled styrenic block copolymers wherein adding from about 0.01 to about 1.5 equivalents of a metal alkyl compound per equivalent of living...
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7001950 |
Tetrablock copolymer and compositions containing same
Disclosed is a novel tetrablock copolymer having the general configuration of A1-B1-A2-B2, where the A1 and A2 blocks are mono alkenyl arene and the B1 and B2 blocks are blocks of hydrogenated...
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6992136 |
Transparent block copolymers and production thereof
The invention relates to a novel transparent block copolymer and its process for the manufacture. The process comprises a first partial killing of at least the living copolymeric species R-S 1 -B 1...
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6987145 |
Hetero-branched radial polystyrene-polyisoprene block copolymer composition and preparation method thereof
Disclosed is a hetero-branched radial block copolymer suitable as a base polymer of pressure-sensitive adhesives, the hetero-branched radial block having a hetero-branched structure comprised of...
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6967228 |
Stable free radical polymers
A functional polymer having at least one substituent capable of forming a stable free radical is formed by polymerizing a diene monomer, such as butadiene, to form a first polymer block of the...
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6953824 |
Thermoplastic elastomer composition, formed article of the same and composite formed article of the same
A thermoplastic elastomer composition excellent in softness, permanent compression set (both short- and long-term), and controlled in bleed-out of the softening agent as well as a formed article...
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6949298 |
Block copolymer and thermoplastic resin composition
A styrene/hydrogenated diene block copolymer characterized in that it has in side chains at least one kind of functional groups selected from the group consisting of a boronic acid group and a...
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6946495 |
Foamable composition using recycled or offgrade polypropylene
A polymeric composition to be used in producing foam in which the polymeric composition comprises conventional linear polypropylene, high melt strength polypropylene and a rheology modifier resin....
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6939906 |
Block copolymer composition
Disclosed is a block copolymer composition comprising a block copolymer (I) comprising at least two polymer blocks (each polymer block (S) comprising vinyl aromatic hydrocarbon monomer units) and...
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6933343 |
Styrene polymer resin and composition thereof
The present invention provides a method for manufacturing a styrene-based polymer having the steps of continuously feeding raw materials into one end of two or more polymerization vessels connected...
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6927255 |
Rubber composition
A rubber composition comprising (i) an incompatible polymer blend of at least two diene rubbers selected from rubbers containing a conjugated diene and, optionally, an aromatic vinyl monomer and...
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6914091 |
Compositions comprising hydrogenated block copolymers and end-use applications thereof
Flexible hydrogenated block copolymers can be successfully used in a variety of applications including films, profiles, sheets, coatings, injection molded articles, blow or rotational molded...
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6906120 |
Poly(arylene ether) adhesive compositions
An adhesive for thermoplastic film is formed from a composition comprising a blend of a poly(arylene ether), a thermosetting resin, a toughening agent, an optional plasticizer, and a cure agent....
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6903144 |
Non-aqueous solvent-free process for making UV curable adhesive and sealants from expodized monohydroxylated diene polymers
This invention is a process for making UV curable adhesives, sealants, coatings, ink, flexible printing plates, laminating adhesives, fibers, gaskets, and related compositions, films, and thin...
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6894113 |
Thermoset materials with improved impact resistance
The present invention relates to a thermoset material with improved impact resistance comprising:
99 to 20% of a thermoset resin, and 1 to 80% of an impact modifier comprising at least one...
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6890980 |
Synthesis of block polymers obtained by controlled free radical polymerization
The invention concerns a method for preparing a first generation polymer comprising a step which consists in free radical polymerization of a composition comprising: at least an ethylenically...
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6881790 |
Polymeric compositions for medical packaging and devices
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency (“RF”) susceptible polymer; a...
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6881791 |
Poly-electrolyte free block copolymers and their use in crosslinking coatings applications
A curable, water-based coating composition comprising a reaction product of: a copolymer comprising a free-radical polymerization product of: a first block comprising a reaction product of: a...
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6875812 |
Resin composition containing graft copolymer
An object of the present invention is to provide an agent serving both as a compatibilizer and an impact strength-imparting agent, which is freed from layer separation phenomenon and capable of...
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6875804 |
Syndiotactic polystyrene compositions having improved impact strength
The syndiotactic polystirene resin composition according to the present invention is superior in compatibility between a syndiotactic polystyrene and a rubber component and mechanical properties...
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6872778 |
In situ low pressure gasket molding material
Disclosed is a method for forming a gasket seal or transition fitting affixed to one of two parts to be joined in a gasketed joint by use of the gasket. The method includes the step of providing a...
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6867259 |
Bimodal block copolymer, process for manufacturing method and its usage
The present invention relates to a bimodal linear block copolymer containing a tapered block and its manufacturing method. The bimodal linear block copolymer includes a hexa-block copolymer of...
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6867258 |
High transparency polymeric composition
High transparency polymeric composition essentially consisting of:
(1) from 30 to 95% of polystyrene; (2) from 70% to 5% of a composition of vinylarene-conjugated diene block copolymers;
the...
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6852806 |
Hydrogenated copolymer
Disclosed is a hydrogenated copolymer obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the unhydrogenated copolymer...
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6849691 |
High damping elastomer composition
A high damping elastomer composition that has a high damping capability and is superior in the temperature dependency of rigidity. The high damping elastomer composition has at least one styrene...
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6849692 |
Bimodal block copolymer containing tapered block, process for manufacturing method and its usage
The present invention relates to a bimodal linear block copolymer containing a tapered block and its manufacturing method. The bimodal linear block copolymer includes a hepta-block copolymer of...
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6849690 |
Transparent, rubber-modified styrene copolymer
The present invention relates to a method of preparing rubber-modified styrene copolymer resin with excellent transparency and impact resistance, specifically to a method of preparing transparent...
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6846535 |
Kink resistant medical tubes
Kink resistant medical tube is manufactured from a polymer composition comprising:
a) a random polypropylene copolymer; and b) a block copolymer comprising at least two vinyl aromatic polymer...
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6844383 |
Block copolymer and composition thereof
Disclosed is a block copolymer comprising at least two S polymer blocks comprising vinyl aromatic hydrocarbon monomer units, and one B polymer block or two or more B polymer blocks which contains...
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6841261 |
Block copolymer, composition thereof, and film made thereof
It is to provide a block copolymer and its copolymer composition which provides a heat shrinkable (multilayer) film with less spontaneous shrinkage while maintaining favorable low temperature...
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6835778 |
Conjugated diene/monovinylarene block copolymers blends
This invention relates to polymer blends, which comprise at least one tapered conjugated diene-monovinylarene block copolymer and at least one styrenic polymer. The polymer blends possess good...
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6835781 |
Block copolymer rubber, resin modifier, and resin composition
An aromatic vinyl-conjugated diene block copolymer rubber comprising 50 to 75% by weight of conjugated diene monomer units and 25 to 50% by weight of aromatic vinyl monomer units, wherein the...
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6833413 |
Block copolymer and composition containing the copolymer
An object of the present invention is to provide a block copolymer having the excellent improving characteristics. Specifically, the block copolymer is a hydrogenated block copolymer capable of...
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