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JP5690470B2 |
The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid includes the reaction product of at least one functiona...
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JP5673537B2 |
A latex of a highly saturated nitrile rubber comprising ±,²-ethylenically unsaturated nitrile monomer units in 30 to 55 wt%, acid-group-containing ±,²-ethylenically unsaturated monomer units in 3 to 20 wt%, wherein an iodine value is...
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JP5664672B2 |
A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a ...
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JP5647894B2 |
The present invention relates to functionalized high-vinyl-content diene rubbers, to the preparation of rubber mixtures which comprise functionalized high-vinyl-content diene rubbers, and to the use thereof for the production of rubber v...
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JP5617355B2 |
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JP5616395B2 |
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JP5608370B2 |
A composition includes a baleable polymer resulting from the polymerization of at least one conjugated diene in the presence of an anionic initiator. The baleable polymer has carboxylate termination resulting from the addition of carbon ...
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JP5603356B2 |
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JP5597959B2 |
To provide a rubber composition for a tire, capable of reducing rolling resistance and improving grip performance compared to the conventional levels. The rubber composition is characterized by compounding 10-120 pts.wt. silica having BE...
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JP5575254B2 |
A composition for producing an elastomeric thin film comprising a carboxylated acrylonitrile polybutadiene latex which is vulcanized without the use of conventional sulphur and accelerators thereby reducing the possibility of contacting ...
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JP5542494B2 |
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JP5536376B2 |
The present invention provides a vulcanizable composition containing a specific hydrogenated nitrile rubber, at least one cross-linking agent and carbon nanotubes, a process for preparing such composition and the use thereof for preparin...
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JP5531729B2 |
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JP5530049B2 |
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 the manufacture of treads for tires. The rubber composition of the p...
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JP5509926B2 |
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JP5500755B2 |
[Problem] A puncture sealing agent that is excellent in storage stability, and good in puncture sealing properties, and the like, is provided. [Solution means] A puncture sealing agent containing at least a synthetic rubber latex, wherei...
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JP5487540B2 |
An epoxy resin composition for encapsulating semiconductors which comprises as essential components (A) an epoxy resin, (B) a phenol resin, (C) a curing accelerator, (D) an inorganic filler and (E) a component comprising (e1) a butadiene...
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JP5487541B2 |
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JP2014074112A |
To provide an elastomer and a glove having no or a reduced amount of metal ion such as zinc oxide while maintaining practical basic performance (a tensile property and flexibility).There is provided a glove as an elastomer molded article...
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JP5478879B2 |
There is disclosed a composition for producing an elastomeric film comprising: a synthetic polymer, sulphur, and a metal-oxide cross-linking agent. The concentration of the total solids in the composition is between 5-20% by weight of th...
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JP5474334B2 |
To provide a rubber composition comprising a diene-based rubber polymer improving low-exothermic property without deteriorating reinforcing property. The rubber composition includes an epoxidized natural rubber (A) having an epoxidation ...
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JP5458493B2 |
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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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JP5445002B2 |
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JP5429097B2 |
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JP5423262B2 |
To provide a resin composition for a semiconductor device, excellent in workability, low stress characteristics, moisture resistance, and reflow-peeling resistance, and to provide a semiconductor device with excellent reliability by usin...
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JP5391022B2 |
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JP5380839B2 |
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JP5357697B2 |
To provide a resin composition forming a protective film for a chip resistor having excellent crack resistance or a protective film for a piezo-electric sounding body having excellent falling durability. The resin composition includes: (...
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JP5360124B2 |
Disclosed is a resin paste for die bonding comprising a butadiene homopolymer or copolymer (A) having a carboxylic acid terminal group, a thermosetting resin (B), a filler (C), and a printing solvent (D), wherein the elastic modulus of t...
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JP5333897B2 |
To provide a rubber composition for a tread achieving high wear resistance, without impairing rolling resistance, and to provide a tread and a tire. A rubber composition for a tire tread contains, based on 100 pts.mass of a rubber compon...
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JP5324035B2 |
Carboxylate salts of tri- or tetra-valent metals are used as crosslinkers in crosslinkable compositions based on thermoplastic polymers and carboxylated elastomers. Crosslinkable compositions (CC) containing (1) thermoplastic polymer(s),...
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JP5289890B2 |
To provide a rubber composition consisting of diene rubber polymers improving low heat generation properties without deteriorating reinforcing characteristics. The rubber composition includes a diene rubber polymer (A) to which a carboxy...
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JP5250259B2 |
The present invention relates to a polymer latex made by free-radical emulsion polymerizat g ) of at least 50°C and at least one soft phase segment having a glass transition temperature (T g ) of 10°C at most, the total amount of hard ...
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JP2013144815A |
To provide: a rubber composition for tread, capable of achieving high abrasion resistance without deteriorating rolling resistance; the tread; and a tire.A rubber composition for tread contains 30 to 100 pts.mass of silica having a nitro...
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JP5220285B2 |
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JP5219327B2 |
The present invention relates to a rubber compound comprising at least one hydrogenated carboxylated nitrile rubber, at least one hydrogenated nitrile rubber and at least one magnetic compound, a curable rubber compound comprising said r...
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JP5218364B2 |
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JP5179036B2 |
In curable compositions (I) containing carboxylated elastomer(s) (II), polyvalent metal alpha ,beta -unsaturated carboxylate(s) and crosslinker(s) acting as free radical donor, (II) has Mooney viscosity (ML 1+4 at 100[deg]C) in the 1-35 ...
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JP5176267B2 |
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JP5176266B2 |
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JP5162833B2 |
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JP5162835B2 |
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JP5152451B2 |
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JP5120515B2 |
A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connectin...
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JP5120514B2 |
A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connectin...
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JP5044414B2 |
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JP2012188797A |
To provide a copolymer latex for paper coating and a composition for paper coating with which coated paper having high coating operability and exhibiting high pick strength in printing may be obtained.A copolymer latex for paper coating ...
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JP5042537B2 |
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JP4982030B2 |
A conjugate is formed by blending a polyamide with a hydrogenated carboxylated nitrile rubber at elevated temperature. The conjugate is readily formable by molding or extrusion, and it displays excellent heat, oil-resistant and barrier p...
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