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JP6901396B2 |
The present invention relates to polymer blend, consisting of (a) 60-96 percent by weight of a high molecular weight elastomeric polymer, (b) 4-35 percent by weight of a low molecular weight aromatic hydrocarbon polymer, and optionally (...
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JP6802188B2 |
Provided is a resin composition for forming a molded article having low hygroscopicity, little dimensional variation, and superior transparency and impact strength. The resin composition contains a methacrylate resin (A) and a crosslinke...
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JP2020172593A |
To provide an intermediate transfer body which has high followability to unevenness of a recording medium, and prevents penetration of a liquid composition such as ink.The present invention relates to an intermediate transfer body that h...
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JP6635785B2 |
A composition for downhill tool, a degradable rubber member for downhole tool, a downhole tool, and a well drilling method are provided which contribute to cost reduction and process shortening and can contribute to improvement of produc...
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JP6520294B2 |
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JP6271823B1 |
Cellulose nanofiber and carbon black are distributing the rubber composition to the rubber composition which makes a subject chloroprene rubber or an ethylene alpha olefin elastomer. The content of cellulose nanofiber is 1 mass part or m...
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JP6199736B2 |
Provided are a rubber composition for tires that shows a balanced improvement in properties such as fuel economy, processability, heat aging resistance, abrasion resistance, wet-grip performance, performance on snow and ice, and handling...
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JPWO2015194638A1 |
A rubber composition obtained by blending silica (B) and an alkoxysilane compound (C) with a rubber component containing a cyclic olefin rubber (A), wherein the cyclic olefin rubber (A) is at the end of the polymer chain. It has a functi...
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JP2017502143A |
The present invention comprises compositions containing at least one thermoplastic polyurethane TPU-1, based on an aliphatic diisocyanate, at least one metal hydroxide and at least one phosphorus-containing flame retardant, particularly ...
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JP2016196663A |
To provide a composite material comprising a first component and a second component.The subject matter discloses a composite material comprising a first component and a second component, the first component comprising an organic element ...
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JP5568989B2 |
A nitrile group-containing highly saturated copolymer rubber having an iodine value of 80 or less and containing a caprate in 0.01 to 0.4 wt%. Preferably, the caprate is an alkaline earth metal caprate or Group XIII metal caprate. Accord...
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JP5547041B2 |
A method of preparing a bituminous binder by mixing 0.05-5 wt.% of an acid, 0.5-25 wt.% of fine rubber powders and 70-99 wt.% of bitumen heated to 120- 220[deg]C, heating the mixture at 120-220[deg]C with stirring for 15 minutes to 3 hou...
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JP5462428B2 |
The present invention relates to a cross-linkable or cross-linked rubber composition having improved hysteresis properties in the cross-linked state which is useful for constituting a tire tread, to a process for preparation of such a cr...
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JP5399609B2 |
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JP5390222B2 |
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JP5358181B2 |
The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent; an inorganic base; and an onium salt. The on...
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JP5352947B2 |
To provide a heat radiating chassis having excellent molding processability, heat conductivity, heat radiating properties and electromagnetic shielding properties and having heat conductivity and heat emissivity which are approximately i...
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JP5352946B2 |
To provide a heat radiating casing having excellent molding processability, heat conductivity, heat radiating properties and electromagnetic shielding properties and having the heat conductivity and heat emissivity which are approximatel...
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JP5301926B2 |
To provide a polyoxymethylene resin composition wherein deterioration of excellent mechanical properties and frictional wear resistance of a polyoxymethylene homopolymer is prevented and its secondary shrinkage and sliding property again...
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JP5248807B2 |
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JP5232387B2 |
A functionalized polymer terminated by using an isocyanato alkoxysilane terminating agent. A method of preparing a functionalized polymer comprising the step of contacting a living polymer with an isocyanato alkoxysilane terminating agent.
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JP5196691B2 |
Rubber composition comprising the following components is new: (a) 100 parts by weight (pbw) of a non-crosslinked rubber containing double bonds; (b) 1-150 pbw of crosslinked rubber particles; and (c) 1-100 pbw of a polyfunctional isocya...
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JP5016924B2 |
Anionically-polymerized living polymers are sequentially functionalized with certain agents X' and Y'. A method of preparing a functionalized polymer comprising the steps of reacting the polymer with a functionalizing agent X', and then ...
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JP5014536B2 |
The present invention relates to an end-modified diene copolymer and a rubber composition for tire tread containing the same. More particularly, the present invention relates to a polymer and a rubber composition for tire tread comprisin...
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JP5000299B2 |
A composition comprising a polymer according to Structure 1 wherein R is H, Me, Et or C6H5; R' is H or Me; R'' is H or Me; n=1 to 100; and Z=1 to 3, is disclosed. The composition can be cured and used in a wide range of articles such as ...
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JP4975939B2 |
The rubber mixtures according to the present invention consisting of uncrosslinked, double bond-containing rubbers (A), crosslinked rubber particles (B) and multifunctional isocyanates based on polyuret (C), wherein, based on 100 parts b...
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JP4907878B2 |
The invention relates to a tire having at least one component (e.g. tread) of a rubber composition comprised of a functionalized styrene/butadiene elastomer containing internal silanol and/or siloxy group(s) therein with pendent silanol ...
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JP4898045B2 |
A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with at least one...
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JP4898046B2 |
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JP4889921B2 |
The present invention provides toughened thermosetting resins and preparation of the same. The toughened thermosetting resins according to the present invention comprise thermosetting resins and rubber particles having an average particl...
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JP4852736B2 |
It is an object of the present invention to provide a rubber composition which can give a vulcanized rubber with low rolling resistance and excellent wet skid resistance and wear resistance, which is particularly useful for automobile ti...
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JP4837554B2 |
A method of preparing a bituminous binder by mixing 0.05-5 wt.% of an acid, 0.5-25 wt.% of fine rubber powders and 70-99 wt.% of bitumen heated to 120- 220[deg]C, heating the mixture at 120-220[deg]C with stirring for 15 minutes to 3 hou...
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JP4838202B2 |
The present invention relates to non-animal polymer compositions suitable for film forming, particularly hard and soft capsules, comprising water soluble cellulose ethers, hydrocolloides and sequestering agents.
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JP4796702B2 |
The present invention relates to tires suitable for bearing heavy loads, and to the use of a rubber composition to form the treads of such tires which delays the appearance of irregular wear on the treads of such tires during travel. The...
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JP4775582B2 |
There is obtained a rubber composition excellent in processability of unvulcanized compounded rubber, excellent in wear resistance and wet skid resistance of vulcanized rubber, low in rolling resistance, and suitable for tire application...
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JP4739025B2 |
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JP4670639B2 |
A conjugated diene rubber composition comprising (A) 5-95 wt.% of a conjugated diene rubber having a structure such that at least three conjugated diene polymer chains are bonded together through a specific polyorganosiloxane having grou...
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JP4636025B2 |
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JP4633988B2 |
The invention relates to a method for devulcanizing a sulphur-cured rubber, which rubber contains a network of a polymer, which polymer has a main chain of carbon atoms, in which for the vulcanization per 40 carbon-carbon bonds in the ma...
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JP4619106B2 |
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JP4601101B2 |
Rubber/filler mixtures based on solution-polymerized carboxylated rubber containing 0.1-3 wt% bound carboxyl groups, 5-40 wt% vinyl-aromatic monomer units and 60-95 wt% diolefin units, including 5-60 wt% 1,2-bonded diolefin (vinyl conten...
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JP4541720B2 |
Modified rubber particles (I), cross-linked by secondary amino-(meth)acrylate groups, have a diameter of 5-500 nm, a swelling index of 1-25 in toluene, a gel content of 80-100 wt.% and contain 0.5-10 wt.% secondary amino-(meth)-acrylate ...
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JP4512753B2 |
The cross-linking of cross-linkable compositions containing hydroxyl-bearing and carboxylate-bearing addition polymers of 1,3-butadiene is achieved using catalysts containing alkali metal salts of carboxylic acids.
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JP4509561B2 |
The present invention relates to a resin composition comprising an at least bifunctional prepolymer (A) curable under the action of heat, a telechelic elastomer and a particulate material having an elastomeric core and a thermoplastic sh...
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JP4496959B2 |
This invention relates to a process for the preparation of a hydrogenated polymer comprising the steps of hydrogenation of at least one carbon-carbon double bond of an unsaturated polymer in latex in the presence of hydrazine, an oxidizi...
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JP4399106B2 |
Rubber composition vulcanizable with sulfur and tire tread and tire casing comprising the composition, characterized in that the composition comprises:a) at least one polymer selected from the group consisting of diene polymers, olefin/m...
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JP2010500401A |
The invention relates to novel azetidine compounds of formula (I), wherein R1, R2, and X are as described in the description and their use as orexin receptor antagonists.
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JP4390712B2 |
A thermoplastic material has a) from 5% weight to 95% by weight, preferably from 10% by weight to 60% by weight, of vulcanized rubber in a subdivided form; b) from 5% by weight to 95% by weight, preferably from 40% by weight to 90% by we...
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JP4332690B2 |
A conjugated diene polymer is produced by continuously polymerizing a conjugated diene monomer with a catalyst consisting essentially of specified components (a) to (c) and reacting with at least one of specified components (d) and (e) a...
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JP4313463B2 |
The present invention teaches a method for enabling the formation of a high damping compound. The method includes: reacting a poly(alkenyl benzene-co-maleimide) polymer with a maleated polyalkylene and an alkyl diamine under substantiall...
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