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7622529 |
Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility
Disclosed herein are polymer blends comprising at least one ethylene/α-olefin interpolymer and two different polyolefins which can be homopolymers. The ethylene/α-olefin interpolymers are block...
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7615591 |
Rubber composition, method of producing the same and tire using the same
A rubber composition comprises a diene rubber component, a filler and a softening agent, in which a given amount of a filler is compounded based on 100 parts by mass of a diene rubber component,...
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7608668 |
Ethylene/α-olefins block interpolymers
Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than...
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7608667 |
Rubber composition and tire using the same
A rubber composition comprises as a rubber component (A) an aromatic vinyl compound-conjugated diene compound copolymer polymerized with a lithium-based polymerization initiator and having a...
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7592397 |
Cap liners, closures, and gaskets from multi-block polymers
A polymer composition comprises at least an ethylene/α-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/α-olefin interpolymer, an...
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7592396 |
Polyolefin compositions having high fluidity
A polyolefin composition suitable for preparing films and sheets, comprising: (A) from 15 to 40% by weight of a crystalline copolymer of propylene with at least one alpha-olefin of formula H 2...
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7592394 |
Plastic compositions having mineral-like appearance
Composite plastic compositions based on the dispersion of selected crosslinked polymers in certain thermoplastic matrices are disclosed. The composite compositions are readily formed and processed...
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7582715 |
Polymers substantially free of long chain branching
The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers substantially free of long chain branching. In...
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7579408 |
Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins
Thermoplastic vulcanizates comprise at least an ethylene/α-olefin interpolymer and at least one thermoplastic polymer, such as polyolefin. The ethylene/α-olefin interpolymer is a block copolymer...
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7572861 |
HXNBR-rubber as a cross-linking agent
The present invention relates to hydrogenated carboxylated nitrile-butadiene rubber (HXNBR), which contain molecularly dispersed triphenylphosphine, and which is useful as a cross-linking agent for...
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7572860 |
Polyolefin articles
Articles, in particular non-pressure mono- or multi-layer pipes, prepared by extrusion, molding and combination thereof, comprising a heterophasic polyolefin composition comprising (1) 65-95% of a...
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7557162 |
Toughened polymer compositions
Toughened thermoplastic compositions comprising a thermoplastic polymer toughened by the inclusion of a thermoplastic elastomer derived from a particulate rubber dynamically vulcanized in the...
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7550536 |
Acrylic rubber, process for its production, and rubber compositions, oil-and weather-resistant rubber compositions, and oil-and weather -resistant rubbers, containing the same
The objective of the present invention is to provide an acrylic ester-based copolymer rubber which gives a rubber product excellent in fuel oil resistance and tensile strength and which is...
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7547746 |
Golf ball containing centipede polymers
The present invention relates generally to golf balls containing a centipede polymer in one or more core layers, one or more cover layers, one or more intermediate layers.
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7541084 |
Geotechnical articles
A multiphase polymeric material comprises a first rigid continuous phase and a second elastic phase dispersed in the first phase. The multiphase polymeric material may be formed into polymeric...
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7540979 |
Method for making a medical electrode polymer
An electrode providing electrical contact with a patient's skin includes a conductive member adapted for connection to an external electrical apparatus and a non-liquid water containing film for...
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7531605 |
Process for producing polyolefin resin composition and polypropylene composition
A process for producing a polyolefin-based resin composition comprises, in the first polymerization stage, polymerizing an α-olefin having 4 to 20 carbon atoms, a styrene or a cyclic olefin in the...
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7491773 |
Halogenated polymers with new sequence distributions
The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel halogenated polymers with new sequence distributions. In...
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7488779 |
Golf ball
A golf ball which is formed from a vulcanized rubber compound composed of 100 parts by weight of a rubber base material, 10 to 60 parts by weight of an unsaturated carboxylic acid and/or a metal...
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7488776 |
Thermoplastic crosslinked rubber composition
A thermoplastic crosslinked rubber composition comprising (A) from 1 to 99 parts by weight of a hydrogenated rubber obtained by hydrogenating not less than 50% of total double bonds of at least one...
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7485683 |
Compatibilizers for fluoropolymers and polyolefins; blends thereof
A compatibilizer including a first portion compatible with a fluoropolymer and a second portion compatible with a polyolefin. Compatibilized compositions comprising a polyolefin, a fluoropolymer,...
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7476441 |
Display strip and display strip and product assembly
According to the present invention, a display strip with which the process of attaching product-enclosed bags can easily be automated and from which the product-enclosed bags can easily be detached...
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7462677 |
Sulfur containing initiators for anionic polymerization of monomers
An initiator is presented for anionically polymerizing monomers, to provide a functional head group on the polymer. A polymer having a functional head group derived from a sulfur containing anionic...
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7458406 |
Rubber composition for side wall
There is provided a rubber composition for a side wall, wherein an amount ratio of resources other than petroleum are increased so as to be ecological and take measures for the decrease in supply...
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7452940 |
Process for the preparation of a dynamically vulcanized thermoplastic elastomer
The present invention relates to a process for the preparation of a dynamically vulcanized thermoplastic elastomer comprising simultaneously mixing a thermoplastic polyolefin, a vulcanizable rubber...
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7423089 |
Preparation of rubber composition comprised of EPDM/polyisoprene rubber blends and tire with sidewall comprised thereof
This invention relates to preparation of rubber compositions comprised of EPDM and conjugated diene-based elastomer, particularly including cis 1,4-polyisoprene rubber, and particularly natural cis...
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7423086 |
Ethylene-propylene-diene rubber composition with improved adhesion properties
Disclosed herein is an ethylene-propylene-diene EPDM rubber composition with improved adhesion properties. The ethylene-propylene-diene rubber composition comprises an EPDM rubber, a crystalline...
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7393897 |
Method for manufacturing olefinic thermoplastic elastomer composition
The method for manufacturing a thermoplastic elastomer composition of the present invention comprises continuously feeding a mixture comprising pelletized olefinic resin (A), a pulverized product...
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7390850 |
Thermoplastic elastomer compositions
A thermoplastic elastomer composition comprises a blend of a thermoplastic component with a cured elastomer component characterised in that the elastomer component prior to curing comprises a major...
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7384684 |
Polyester film with hydrophilic coating, process for its production and its use
The invention relates to an aqueous coating composition which comprises a mixture of polyvinylpyrrolidone, a surfactant and optionally an adhesion-promoting polymer. This mixture is suitable for...
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7365131 |
Thermoplastic vulcanizate composition
A thermoplastic vulcanizate composition comprised of (a) thermoplastic resin selected from the group consisting of polyphenylene ether, polypropylene, polyethylene, and polystyrene, (b) at least...
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7365130 |
Cycloolefinic copolymer for high modulus film
Cycloolefinic polymer compositions exhibiting an advantageous balance of dimensional stability, improved impact resistance and superior optical properties are provided. The cycloolefinic polymer...
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7351769 |
Dynamic vulcanization of elastomers with in-situ polymerization
Processable rubber compositions comprising a vulcanized elastomer dispersed in a matrix of a thermoplastic polymeric material. In one embodiment the matrix forms a continuous phase and the...
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7326748 |
Thermoplastic composition
The subject invention discloses a thermoplastic composition which is comprised of a blend of a thermoplastic resin and an elastomer, wherein said thermoplastic resin is selected from the group...
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7323516 |
Peroxide curable butyl formulations for rubber articles
The present invention is directed to a peroxide curable rubber compound containing a butyl rubber polymer and an olefin polymer of ethylene and at least one α-olefin. The present invention is also...
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7309739 |
Properties of polyolefin blends and their manufactured articles
A polymer blend and a method of making the same are provided. The polymer blend includes an ethylene-propylene (C 2 -C 3 ) random copolymer and a modifier selected from the group consisting of a...
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7294676 |
Styrenic resin composition and articles produced therefrom
Styrenic resin composition comprising a rubber modified styrene maleic anhydride copolymer and polybutene. The resin is prepared by several methods including adding polybutene into the reactor, or...
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7294675 |
Soft thermoplastic vulcanizate compositions
Disclosed herein are low Shore A Hardness thermoplastic vulcanizate compositions having high Rebound values. In at least one exemplary embodiment, the compositions include a dispersed at least...
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7294674 |
Soft polyolefin compositions with improved flow
A polyolefin composition suitable for preparing films and sheets, comprising:
(A) from 15 to 40% by weight of a crystalline copolymer of propylene with at least one alpha-olefin of formula H...
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7291677 |
Adherent, modified thermoplastic elastomeric blends, articles, and methods
A thermoplastic elastomer that is adherent to polar materials may be made from a dynamically vulcanized blend of propylene resin, ethylene/alpha-olefin/non-conjugated diene elastomers, and a...
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7279526 |
Heterophasic propylene polymer
The invention provides a heterophasic propylene polymer composition comprising the following components: i) 60 to 90% wt, relative to the total weight of components i), ii) and iii), of a propylene...
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7276559 |
Soft thermoplastic elastomers
This invention relates to a soft thermoplastic vulcanizate composition comprising: a) from about 2-10 wt %, based upon total polymer content weight a)+b)+c), of a thermoplastic polyethylene or...
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7268185 |
Thermoplastic resin composition and its injection molded article
Disclosed is a thermoplastic resin composition that contains specific amounts of polypropylene resin (A), elastomer (B), inorganic filler (C) and resin (D) which is composed of 60 to 80% by weight...
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7262254 |
Tire with low volatile alcohol emission rubber tread with compositional limitations
The invention relates to a tire having a tread of a rubber composition with compositional limitations containing minimal, if any, of in situ formed volatile alcohol byproduct. The tread component...
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7262251 |
Hot melt adhesive composition based on a random copolymer of isotactic polypropylene and a secondary polymer
A hot melt adhesive composition is based on an isotactic polypropylene random copolymer (RCP). The composition contains about 4%-50% by weight of the RCP copolymer, about 20%-65% by weight of a...
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7262249 |
Thermoplastic resin composition having improved impact resistance
A thermoplastic resin composition comprising: a graft copolymer obtained by polymerizing 10 to 70 parts by weight of a monomer containing 60 to 100% by weight of at least one vinyl monomer selected...
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7259210 |
Bone cement and a system for mixing and delivery thereof
A bone cement formulation stored as a solid component pack having 0.3 to 20 solid component pack weight percent of an elastomer and a polymer bead core having a polyacrylate terminated surface. The...
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7259209 |
Reactive hot-melt-type adhesive granules for fabricating insulating glass
A mixture of at least two thermoplastic particles having reactive grups which when melted and mixed react to form a high molecular weight polymer. The blend of particles when molten is particularly...
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7250470 |
Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
A method of nucleating a propylene homo- or copolymer, the method comprising contacting the propylene polymer with a semi-crystalline branched or coupled polymeric nucleating agent under nucleation...
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7241839 |
Reaction product derived from amine-functionalized elastomers and maleated polyolefins
A reaction product is prepared by reacting a first polymer having pendant or terminal carboxyl or anhydride groups with a second polymer (e.g. elastomer) having an amine containing terminal group....
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