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Document Title |
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7414094 |
Rubber composition for inner liner
A rubber composition for an inner liner improving air retention property of a tire, lowering hysteresis loss and further preventing crack growth is provided. A rubber composition for an inner liner...
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7393902 |
Rubber composition for base tread and tire comprising the same
A rubber composition for a base tread which achieves improved steering stability and rolling resistance properties and a tire containing the same wherein the rubber composition includes a rubber...
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7375160 |
Rubber-reinforced vinyl resin, process for producing rubber-reinforced vinyl resin, and rubber-reinforced vinyl resin composition
A rubber-reinforced vinyl resin which is obtained by polymerizing a vinyl monomer in the presence of a rubber-like copolymer comprising at least two members selected from (I) an ethylene-α-olefin...
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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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7253235 |
Rubber composition for a tire and tire using the same
The present invention provides a rubber composition for a tire, in which gripping performance and abrasion resistance are improved in a balanced manner, and a tire using the same. Specifically, the...
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7211630 |
Rubber composition and pneumatic tire using the same in tread
A rubber composition comprising as a rubber component a specified styrene-butadiene copolymer (A) and a styrene-isoprene copolymer of a specified hydrogenation ratio (B) wherein a bound styrene...
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7144959 |
Modifier for hydrocarbon polymers, hydrocarbon polymer composition and moldings
The present invention has a main object to provide a modifier for hydrocarbon polymer that improves a coatability of a surface of a hydrocarbon polymer molding. To attain the object, the present...
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7112632 |
Process for the preparation of low branch content polybutadiene
A process for the preparation of low branch content polybutadiene comprising:
(a) a first butadiene polymerisation stage; (b) treatment of the polymer solution obtained upon completion of...
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7064171 |
Non-random styrene-butadiene rubber
The present invention reveals a tire having a tread that is comprised of (1) 30 phr to 80 phr of a non-random styrene-butadiene rubber comprised of polymer chains that are derived from styrene and...
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6984706 |
Diene rubber, process for production thereof, rubber compositions, process for producing the same, and crosslinked rubbers
A diene rubber (A) having a weight average molecular weight (Mw) of 100,000 to 3,000,000, an Mw/number average molecular weight (Mn) ratio of 1.30 to 2.50, and an Mw/peak top molecular weight (Mp)...
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6956093 |
Preparation of syndiotactic polybutadiene, rubber composition and tire with rubber component
The present invention relates to the preparation of syndiotactic 1,2-polybutadiene polymer using a catalyst containing a carbon disulfide in which the polymerizate thereof is treated with hydrogen...
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6955199 |
Tire with non-marking tread
The present invention overcomes several disadvantages in conventional tires by providing a non-marking surface to the tire. The tire can be a pneumatic bias tire having a pair of parallel annular...
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6939921 |
Colorable elastomeric composition
Transparent and colorable elastomeric compositions are provided. The transparent elastomeric compositions can be covulcanized with rubbers such as polybutadiene, polyisoprene, styrene-butadiene...
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6939918 |
Thermoplastic elastomers having improved low temperature properties
The present invention provides a thermoplastic vulcanizate prepared by a process comprising the steps of dynamically vulcanizing rubber within a blend that includes the rubber and a thermoplastic...
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6930146 |
1,2-polybutadiene, thermoplastic elastomer composition and polymer composition
A polymer composition and a thermoplastic elastomer composition containing 1,2-polybutadiene having a 1,2-bond content in the butadiene unit of 70% by weight or more, a melting point in the range...
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6894122 |
Tire with component of rubber composition comprised of a combination of functionalized emulsion SBR and coupled solution SBR
This invention relates to a tire having at least one component (e.g. tread) of a rubber composition comprised of a carbon black and precipitated silica reinforced elastomer blend comprised of a...
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6869685 |
Adhesion between rubber components
The process of this invention can be utilized to improve the adhesion between rubber components. It is generally most useful for improving the adhesion between two different pre-cured rubber...
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6863944 |
Thermoplastic single ply protective covering
Improved single ply, water proof roof coverings having an extruded pressure sensitive rubber-based adhesive backing for attachment to a substrate such as the roof of a building or a transport...
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6815023 |
Puncture resistant polymeric films, blends and process
A polymer blend and mono-and multilayer films made therefrom suitable for processing or packaging articles which have an improved combination of properties e.g. such as lower tear strength and...
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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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6784255 |
Rubber composition for extrusion molding and for molding with mold and use thereof
This invention relates to a rubber composition for extrusion and molding comprising 100 weight parts of ethylene/α-olefin/non-conjugated polyene copolymer (A) composed of ethylene, α-olefin...
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6777046 |
Puncture resistant, high shrink films, blends, and process
A polymer blend and mono-and multilayer films made therefrom having an improved combination of properties such as high shrinkage values and high puncture resistance wherein the blend has a first...
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6750297 |
Artificial pigment and method for preparing the same
The present invention relates to an artificial pigment and a method of preparing the same, specifically, to an artificial pigment with excellent dry pick resistance and to a method of preparing the...
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6750281 |
Golf ball and method of manufacturing thereof
A golf ball and a method of manufacturing thereof are provided, the golf ball having a core containing a Mg vulcanized rubber powder crosslinked by a magnesium salt of an unsaturated carboxylic...
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6686419 |
Multimodal ethylene, alpha-olefin and diene polymers, processes for making and devices comprising such compositions
This invention relates generally to synthetic polymers, generally with improved balance of processability, resilience and durability. These polymers are generally of the ethylene, alpha-olefin,...
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6646054 |
Adhesion between rubber components
The process of this invention can be utilized to improve the adhesion between rubber components. It is generally most useful for improving the adhesion between two different pre-cured rubber...
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6632888 |
Isocyanatosilane-and gel-containing rubber mixtures
The invention relates to rubber mixtures which contain microgels and isocyanatosilanes and vulcanisates produced therefrom. By adding isocyanatosilanes the mechanical properties of the...
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6620873 |
Process for producing rubber composition and rubber composition
A rubber composition containing (A) an ethylene-α-olefin based copolymer rubber having an intrinsic viscosity [η] of 2.0-10.0 as determined in xylene at 70° C., (B) a softening agent, and (C) a...
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6605671 |
Process for the production of cross-linked rubber particles
The invention discloses an improved process for the production of cross-linked rubber particles. The cross-linking agents are added to the aqueous rubber dispersions and converted at relatively...
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6599984 |
Rubber modified with ethylene/α-olefin(/diene) rubber(s)
A blend of a rubber and a rubber modifier, the rubber modifier comprising an ethylene/α-olefin copolymer rubber (A) composed of one or more copolymers selected from the group consisting of a...
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6589630 |
Performance enhancing shoe components and methods
The present invention provides performance enhancing shoe components and methods of using those shoe components to increase exercise performance. The shoe components comprise a layer of...
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6586533 |
Method of manufacture of polybutadiene and polyisoprene based thermosetting compositions
Articles are formed from a thermosetting composition based on polybutadiene or polyisoprene resins which are subjected to a high temperature cure step of greater than 250° C. The thermosetting...
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6562909 |
Golf ball with multi-layer cover
The invention relates to a golf ball having a core and two or more cover layers. The outer cover layer includes a thin castable material and the inner cover layer a polyisoprene based material.
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6521733 |
Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same and rubber composition
A tapered aromatic vinyl-conjugated diene copolymer rubber having a ratio W 0.6Mp /W Mp in the range of 0.65-0.9 or 1.1-1.3 wherein Mp is molecular weight of a copolymer molecule corresponding to...
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6512053 |
Emulsion styrene-butadiene rubber
This invention discloses an emulsion styrene-butadiene rubber (SBR) that can be employed in manufacturing tire tread formulations that have rolling resistance and treadwear characteristics that are...
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6500900 |
Olefinic thermoplastic elastomer, composition and use thereof
An olefinic thermoplastic elastomer capable of producing a sheet applicable for preparing a covering skin sheet for interior furnishings in automobile superior in the formability, heat resistance,...
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6482892 |
Olefinic thermoplastic elastomer composition
An olefinic thermoplastic elastomer composition which does not exhibit problems due to a softening agent such as an oil is superior in molding processability. The thermoplastic elastomer...
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6476143 |
Sulfenyl halide polymerization terminators
A method of preparing a functionalized polymer comprising the steps of initiating the formation and propagation of an anionically-polymerized living polymer, and terminating the propagation of the...
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6458894 |
Rubber modifier of ethylene/α-olefin (/diene) copolymer rubber(s)
A rubber modifier comprises an ethylene/α-olefin copolymer rubber (A) composed of one or more copolymers selected from the group consisting of a copolymer of ethylene and an α-olefin having 3-20...
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6437205 |
Low molecular weight high-cis polybutadienes and their use in high molecular weight-low molecular weight high-cis polybutadiene blends
A process for polymerizing 1,3-butadiene into a low molecular weight high-cis polybutadiene is described using a catalyst system comprising: (a) a neodymium-containing compound, (b) an aluminoxane...
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6420484 |
Asymmetrical tin-coupled rubbery polymers
Tire rubbers which are prepared by anionic polymerization are frequently coupled with a suitable coupling agent, such as a tin halide, to improve desired properties. It has been unexpectedly found...
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H002036 |
High cis-1,4-polybutadiene rubber compounds
This invention relates to blends of a specific type of cis-l,4-polybutadiene rubber with other rubbery polymers, such as natural rubber, synthetic polyisoprene rubber, styrene-butadiene rubber,...
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6410624 |
Tire with tread of novel polymer blend including styrene-rich styrene/isoprene/butadiene segmented terpolymer
Rubber compositions comprised of novel blends of segmented styrene-rich styrene/isoprene/butadiene terpolymer elastomer and at least one additional elastomer and tires with treads comprised of such...
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6403716 |
Thermoplastic rubber composition
A thermoplastic rubber composition prepared by crosslinking 1-99 parts by weight of a crosslinkable rubbery polymer (A) and 1-99 parts by weight of a polypropylene resin (B) (total amount of (A)...
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6399710 |
Modification of thermolastic vulcanizates with a thermoplastic random copolymer of ethylene
Random thermoplastic ethylene copolymers can be used to increase the elongation to break and toughness of thermoplastic vulcanizates. Polypropylene is a preferred thermoplastic phase. The rubber...
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6399706 |
Microgel-containing rubber compounds which comprise sulfur-containing organosilicon compounds
The present invention relates to rubber compounds comprising at least one rubber which contains double bonds, at least one rubber gel, and at least one sulfur-containing organosilicon compound....
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6388014 |
Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
A latex or fiber comprising a blend of polymeric materials consisting of one or more α-olefin/ vinylidene monomer non-crosslinked substantially random interpolymers, wherein the distribution of...
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6384179 |
Polyacetal resin composition
A polyacetal resin composition comprising 30-90% by weight of polyacetal copolymer (A) having a melt index of less than 1.0 g/10 min. and 70-10% by weight of polyacetal copolymer (B) having a melt...
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RE37683 |
Adhesive composition and method for providing water-tight joints in single-ply roofing membranes
A cured adhesive tape composition for adhering together roofing materials such as synthetic EPDM rubber and which provides long term water tightness is provided. The adhesive composition includes...
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6378582 |
Silica-reinforced tire tread rubber
The present invention relates to a tire tread compound that is highly loaded with silica. This compound offers the advantages of silica compounding without the need for solution SBR. More...
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