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WO/2013/132905A1 |
Provided are, inter alia, a hydrogenated branched conjugated diene copolymer obtained by copolymerizing 1-99 wt% of a branched conjugated diene compound (1) (in the formula, R1 represents a C6-11 aliphatic hydrocarbon), 0-99 wt% of a con...
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WO/2013/128977A1 |
Provided is a method for producing a branched conjugated diene polymer by copolymerizing 1 to 100 weight% of a branched conjugated diene compound (1) monomer (in the formula, R1 represents a C6-11 aliphatic hydrocarbon), 99 to 0 weight% ...
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WO/2013/119006A1 |
The present invention relates to a modified conjugated diene polymer and to a method for producing same. The present invention has the effect of providing a modified conjugated diene polymer excellent in terms of compatibility with an or...
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WO/2013/115011A1 |
Provided is a branched conjugated diene copolymer which is obtained by copolymerizing 1-99% by weight of a branched conjugated diene compound (1) and 99-1% by weight of a conjugated diene compound (2), or the like. This branched conjugat...
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WO/2013/115825A1 |
A composition is provided for use in a pavement surface, comprising (a) asphalt in an amount of from 40 to 70 parts by weight; (b) an electrically neutral copolymer in an amount of from greater than 0 to 10 parts by weight; (c) an emulsi...
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WO/2013/115010A1 |
Provided is a branched conjugated diene copolymer which is obtained by copolymerizing 1-99% by weight of a branched conjugated diene compound (1), less than 99% by weight of a conjugated diene compound (2) and less than 99% by weight of ...
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WO/2013/101648A1 |
A method for providing a polymer having terminal functionality involves reacting a terminally active polymer with an α,β-ethylenically unsaturated compound that includes a group 2-13 element so as to provide a functionalized polymer. T...
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WO/2013/098073A1 |
A novel method for producing a purified nitrile rubber is disclosed, wherein the nitrile rubber containing special impurities is subjected to defined ultrafiltration, thus making it possible to substantially reduce the content of the spe...
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WO/2013/099325A1 |
The present invention provides a rubber composition and a pneumatic tire using same that are capable of improving wet grip performance and the dependence of wet grip performance on temperature while maintaining good fuel economy. The pre...
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WO/2013/099324A1 |
The present invention provides a rubber composition and a pneumatic tire using same that are capable of improving fuel economy, wet grip performance, wear resistance, and steering stability in a well-balanced manner. The present inventio...
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WO/2013/091086A1 |
The present invention relates to functionalized copolymers of isoolefins and olefinic monomers, particularly to azidated copolymers. The present invention also relates to methods of preparing such azidated copolymers. The functionalized ...
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WO/2013/077016A1 |
The present invention provides a rubber composition and a pneumatic tire using said rubber composition, which are capable of improving low fuel consumption, fracture strength, and processability in a balanced manner. The present inventio...
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WO/2013/077018A1 |
The present invention provides a rubber composition whereby it is possible to improve processability, low fuel consumption, rubber strength, resistance to corrosion, wet grip performance, and steering stability in a balanced manner. The ...
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WO/2013/077021A1 |
This invention provides a rubber composition capable of improving workability, low fuel consumption, rubber strength, abrasion resistance, and wet grip performance in a balanced manner; and a pneumatic tire in which same is used. This in...
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WO/2013/077020A1 |
The present invention provides a rubber composition whereby it is possible to improve processability, low fuel consumption, rubber strength, resistance to corrosion, wet grip performance, and steering stability in a balanced manner. The ...
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WO/2013/077015A1 |
The present invention provides a rubber composition and a pneumatic tire using said rubber composition, which are capable of improving low fuel consumption, abrasion resistance, and processability in a balanced manner. The present invent...
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WO/2013/077017A1 |
The present invention provides: a rubber composition that is capable of improving, with good balance, fuel efficiency, rubber strength, cut resistance and workability; and a pneumatic tire using the same. The present invention relates to...
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WO/2013/077019A1 |
Provided are: a rubber composition that is capable of improving, with good balance, performance on ice and snow, fuel efficiency, wear resistance, rubber strength, wet grip performance and dry steering stability; and a studless tire usin...
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WO/2013/056463A1 |
A novel catalyst compositions based on Ruthenium- or Osmium-based complex catalysts and a process for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions are disclosed.
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WO/2013/056461A1 |
Catalyst compositions based on Ruthenium- or Osmium-based complex catalysts and specific co-catalyst and a process for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions are provided.
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WO/2013/058262A1 |
The present invention provides a rubber composition for a tire that enables well-balanced improvement of fuel efficiency, wet grip performance, and friction resistance, also provided is a pneumatic tire that uses the composition. The pre...
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WO/2013/056459A1 |
A novel catalyst compositions based on Ruthenium- or Osmium-based complex catalysts and a process for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions are disclosed.
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WO/2013/051966A1 |
The invention relates to the field of producing synthetic rubbers, in particular diene (co)polymers, such as polybutadiene, polyisoprene and styrene-butadiene rubber (SBR), which can be used in the production of tyres and industrial r...
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WO/2013/047718A1 |
The present invention provides a rubber composition for a tire, wherein it is possible to improve workability, fuel efficiency, wet grip properties, and wear resistance in a balanced manner. The present invention also provides a pneumati...
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WO/2013/039053A1 |
Provided is a polymerizable liquid crystal composition characterized in comprising: (A) at least one species selected from polymerizable liquid crystal compounds represented by formula [1]; (B) at least one species selected from polymeri...
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WO/2013/034451A1 |
The present invention relates to a process for preparing a polymer latex comprising polymerizing one or more ethylenically unsaturated aromatic monomers and one or more conjugated diene monomers in the presence of hydroperoxide chain tra...
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WO/2013/033553A1 |
A method for producing polymerisable solution which comprises dissolving an ethylenically unsaturated zwitterionic monomer in a co-monomer system comprising a functionalised ethylenically unsaturated monomer in which the zwitterionic mon...
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WO/2013/031599A1 |
A method for producing a denatured conjugated diene polymer has: a polymerization step for obtaining a conjugated diene polymer that includes a nitrogen atom in the polymer chain and has an active end, by using an alkali metal compound a...
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WO/2013/017610A1 |
A new and improved process is provided for production of nitrile rubbers by free-radical polymerization in specific solvent mixtures. The nitrile rubbers obtained can subsequently be subjected to a hydrogenation. The process features exc...
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WO/2013/008730A1 |
Provided are: a rubber composition that, in a balanced manner, can increase wet grip performance and fuel economy; and a pneumatic tire that uses the rubber composition in the members (particularly the tread) of a tire. The rubber compos...
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WO/2013/009653A2 |
Nonconjugated conductive polymers absorb radioactive iodine, therefore are useful for protection against nuclear radiation. These polymers have at least one double bond per repeat unit. The ratio of the number of double bonds to the tota...
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WO/2013/000890A1 |
Process for the preparation of a nitrile rubber comprising : - subjecting at least one α, β-unsaturated nitrile, at least one conjugated diene and, optionally, one or more further copolymerizable monomers, to emulsion polymerization, i...
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WO/2013/000817A1 |
A process for the preparation of a 1,3-butadiene and styrene copolymer comprising the following steps: a) anionically polymerizing a blend comprising from 5% by weight to 40% by weight of styrene and from 60% by weight to 95% by weight o...
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WO/2013/002235A1 |
Provided are a rubber composition that can improve fuel efficiency and wet grip performance in a well-balanced manner, and a pneumatic tire using the rubber composition in various members (particularly the tread) of the tire. This rubber...
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WO/2012/175678A1 |
A polymer having at least the following characteristics: (a) a block styrene content with more than 4 consecutive styrene units from about 40 to about 70 weight percent based on total styrene content in the polymer; (b) a vinyl content f...
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WO/2012/176743A1 |
Provided are: a rubber composition for tires, which is capable of improving fuel efficiency, wear resistance and wet grip performance in a balanced manner, while maintaining good processability and workability; and a pneumatic tire which...
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WO/2012/175680A1 |
A polymer having at least the following characteristics: (a) a block styrene content with more than 6 consecutive styrene units from about 15 to about 35 weight percent based on total styrene content in the polymer; (b) a vinyl content f...
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WO/2012/174734A1 |
The present invention relates to butadiene rubber polymers having low molecular weights and narrower molecular weight distributions than those known in the art. The present invention also relates to a metal-containing catalyst system, a ...
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WO/2012/165120A1 |
[Problem] To provide a method for manufacturing a hydrogenated conjugated diene copolymer that can produce a conjugated diene copolymer having a high number of vinyl bonds in a conjugated diene block moiety and a narrow molecular weight ...
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WO/2012/153551A1 |
Provided are a chloroprene rubber with excellent low-temperature properties, a chloroprene rubber composition, a volcanizate thereof, and a formed body. This chloroprene rubber is obtained by emulsion polymerization of raw material monom...
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WO/2012/154721A1 |
The present disclosure is directed towards a solution or bulk polymerization process for preparing high-cis polydienes that utilizes at least one vinyl aromatic compound as a molecular weight regulator. The disclosed solution or bulk pol...
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WO/2012/153786A1 |
A manufacturing method for a multidimensional polymer containing repeating units originating from first monomers and repeating units originating from second monomers, said method using a first catalyst, which selectively catalyses a regi...
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WO/2012/141129A1 |
A peroxide-crosslinkable fluorine-containing elastomer is produced by allowing a fluorine-containing olefin and a perfluoroalkyl divinyl ether monomer represented by general formula CF2=CF-[OCF2CF(CF3)]aO(CF2)bO[CF(CF3)CF2O]C-CF=CF2 (whe...
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WO/2012/140979A1 |
The present invention provides: a rubber composition for tires which combine low fuel consumption and wear resistance at a high level and which exhibit excellent grip performance both in dry condition and in wet condition; and pneumatic ...
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WO/2012/137663A1 |
Provided are: a polychloroprene latex which is capable of providing stability at low temperatures without lowering rubber aggregability during when a dip-molded article is molded; a rubber composition; and a dip-molded article which is o...
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WO/2012/133480A1 |
Provided are: a rubber composition for use in tires, said rubber composition providing a high level of both fuel efficiency and wet-grip performance in addition to good abrasion resistance; and a pneumatic tire using said rubber composit...
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WO/2012/133478A1 |
Provided are: a rubber composition for use in tires, said rubber composition providing improved fuel efficiency, wet-grip performance, and abrasion resistance; and a pneumatic tire using said rubber composition. Said rubber composition c...
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WO/2012/133618A1 |
A highly saturated nitrile rubber composition which comprises (A1) a carboxyl-containing highly saturated nitrile rubber that comprises 15 to 60wt% of α,β-ethylenically unsaturated nitrile monomer units and 1 to 60wt% of α,β-ethyleni...
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WO/2012/133002A1 |
This copolymer latex is obtained by an emulsification polymerization of a monomer containing 20-69.5 wt% of an aliphatic conjugate diene monomer, 0.5-20 wt% of an ethylenically unsaturated carboxylic acid monomer, and 10.5-79.5 wt% of an...
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WO/2012/133177A1 |
The present invention provides: a rubber composition which is capable of improving the fuel consumption saving, wet grip performance, wear resistance and processability in a well-balanced manner; and a pneumatic tire which uses the rubbe...
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