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JP4298916B2 |
A method for increasing the adhesion of a first layer comprising a fluoropolymer substantially free of interpolymerized units derived from vinylidene fluoride to a second layer comprising a curable elastomer is described. The method comp...
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JP4296588B2 |
Herein is disclosed thermosetting resin composition comprising an epoxy resin (Component (A)) which has a number average molecular weight of 800 to 35,000, an average functional group number of more than 2 per one molecule, and a functio...
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JP4241382B2 |
A multi-layer structure with a gas barrier layer of which the oxygen permeation coefficient under a wet and heated condition is suppressed to be of a low value while maintaining excellent workability and mechanical strength. The multi-la...
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JP4173483B2 |
A thermoplastic elastomer excellent in rubber elasticity and extrudability and a molded object thereof. The thermoplastic elastomer comprises a partly or wholly crosslinked rubber (A), an isotactic polypropylene (B) having an isotactic p...
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JP4129392B2 |
Provided is a vulcanising agent for vulcanising bitumen, which vulcanising agent comprises a sulphur agent and a binder, wherein the vulcanising agent is in the form of pellets. Further provided is a process for producing a surfacing com...
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JP4127033B2 |
An aging-resistant rubber material with an improved heat resistance without deteriorating the moldability even if a rubber layer is formed from an aqueous latex of rubber and without any cost increase, even if a surface tack prevention t...
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JP4127428B2 |
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JP4119840B2 |
A composite material which comprises an elastomer or vulcanized rubber and particles of a high-density material, such as tungsten, evenly dispersed therein, wherein the contents of the elastomer or vulcanized rubber and the high-density ...
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JP4095695B2 |
A mixture (I) of organosilane polysulphides (II) of formula (RO)3Si(CH2)xS-Sz-S(CH2)xSi(OR)3 (1) is new. The mixture contains 20 wt.% or less (1) when z = 2-6 and less than 80 wt.% (1) when z = 0. In (1), R = 1-8C alkyl, preferably 1-3C ...
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JP4089406B2 |
To provide a semiconductive rubber roll which has no problem of processability even in such low hardness as to be used as a roll for office automation equipment and electroconductivity in a middle resistance range even without adding a c...
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JP4088261B2 |
The present invention provides a rubber composition for a tread, in which wet grip properties, rolling resistance, steering stability, abrasion resistance and processability are highly improved in a balanced manner. Specifically, the pre...
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JP4086070B2 |
There is provided a crosslinkable elastomer composition, which has small decrease in weight to all of high concentration F radical irradiation, O2 plasma treatment and fluorine plasma treatment which are conducted in a semiconductor manu...
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JP4082133B2 |
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JP4079218B2 |
The present invention provides a process for producing surface-modified rubber that is useful as a recycled material having characteristics inherent in vulcanized rubber, wherein the surface-modified rubber is obtained in such a manner t...
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JP4078075B2 |
A method for the manufacture of a railroad crosstie (90) from recycled rubber is disclosed. The rubber crosstie (90) has an expected life of between 30 to 60 years and can be made primarily of rubber crumbs obtained from stockpiles of di...
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JP4043403B2 |
The present invention provides a rubber composition having favorable adhesion, in which air permeability is significantly decreased, and a lightweight pneumatic tire comprising the rubber composition. Specifically, the present invent...
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JP4033990B2 |
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JP4030637B2 |
To provide a surface-modified rubber which gives a rubber molded product having a desirable non-adhesion property, low friction property, wear resistance and plasma resistance, while maintaining the strength, compression set, sealing pro...
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JP4031531B2 |
The invention provides a diene polymer composition composed of a branched diene polymer component (A) having at least three branched diene polymer chains through a polyfunctional coupling agent and a linear diene polymer component (B) ha...
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JP4027094B2 |
A diene-based rubber composition which has excellent processability and an improved balance between low rolling resistance and wet skid resistance and is improved in strength properties, etc. The composition comprises: 100 parts by weigh...
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JP4010680B2 |
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JP4002744B2 |
To provide a method for decomposing a crosslinking silicone rubber improved in mechanical performance by adding an obtained object decomposed as compared with a product comprising 10% of unused raw materials. The crosslinking silicone ru...
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JP2007530746A |
A thermoplastic elastomeric material having: (a) 10% by weight to 100% by weight, preferably 20% by weight to 80% by weight, of at least one styrene-based thermoplastic elastomer, (b) 0% by weight to 90% by weight, preferably 20% by weig...
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JP3998160B2 |
A functionalized polymer according to the invention includes a polymer molecule having the general formula AYLi where A is a cyclic amine-containing radical having the general formula wherein R1 is a divalent alkylene, an oxy- or amino-a...
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JP3974755B2 |
To provide a processing method to isolate and recover a siloxane compound or an inorganic powder in a short time, by decomposing a waste silicone hardened matter at ordinary temperature. The processing method for reuse of waste silicone ...
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JP3968426B2 |
To provide an elastic body which is not only deformable by an external force but also has a function of emitting light according to the external force, and a power transmission apparatus comprising a belt composed of the same which can p...
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JP3952131B2 |
To efficiently decompose a silicone rubber molded product by treating the electroconductive silicone rubber molded product as a waste having high conductivity under nonaqueous solvent conditions not deteriorating electroconductive powder...
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JP3941157B2 |
To obtain a cross-linkable halogen-containing acrylic rubber composition that has excellent balance between its storage stability and cross-linking rate, and very scarce fear of metal corrosion and stain as well as high tensile strength,...
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JP3925976B2 |
To provide an adhesive exhibiting a matting effect, by compounding a rubbery organic polymer having a plurality of reactive, silicon-containing groups, an epoxy resin having a plurality of epoxy groups and a curing agent for these compon...
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JP3913383B2 |
To provide a material which is free from surface stickiness and sagging of a molded at a melt state which has just been extruded from a die article in contour extrusion of automobile windshield moldings, etc., exerts a high moldability, ...
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JP2007086318A |
To provide a conductive roller having one or more conductive rubber elastic layers on the periphery of a conductive shaft and excellent in surface smoothness, and a method for manufacturing the conductive roller by an easy kneading metho...
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JP3876056B2 |
To obtain the subject composition that has excellent shock resistance and processing fluidity, holds good appearance after molding and shows improved weld adhesion strength by formulating a specific resin, a copolymer and crosslinked ela...
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JP3840532B2 |
To provide a polyester yarn used for reinforcing rubbers and having excellent adhesivity to the rubbers and good fatigue resistance. This method for producing a polyester yarn used for reinforcing rubbers comprises treating the polyester...
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JP3822819B2 |
To obtain inexpensive binders for pavement from industrial wastes, for example, waste PET or waste tires and produce a composition for pavement by using the same. The binders for the pavement is made from waste PET, waste tires and waste...
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JP3794810B2 |
To obtain the subject mixture comprising a styrene/butadiene rubber gel and a rubber containing double bonds and capable of producing a vulcanization product advantageous in both a rolling-resistant property and a gripping property in a ...
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JP2002516367A5 |
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JP2006089754A |
To provide a tire casing having improved hysteresis characteristics and scotch safety.This tire casing having a tread comprising a rubber composition which comprises at least one elastomer, silica as a reinforcing filler, and a coating. ...
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JP3758817B2 |
To obtain the subject composition capable of positively and efficiently absorbing oxygen by dispersing a deoxidizing agent in a thermoplastic resin mixture having good flexibility and high oxygen penetration coefficient. This oxygen-remo...
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JPWO2004035688A1 |
An object of the present invention is a thermoplastic saturated norbornene-based resin film, an optical film, a polarizer protective film, a retardation plate, a polarizing plate and a thermoplastic saturated norbornene-based resin using...
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JP3744087B2 |
To provide a vibrationproof rubber compsn. and a rubber compsn. for sealant both low in hardness and excellent in compression set, vibrationproof properties, low-temp. properties, etc. Both compsns. contain copolymer A and/or copolymer B...
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JP3736580B2 |
To produce a diene rubber reduced in the heat build-up serving as an index of rolling resistance and in the characteristics such as tensile strength and abrasion resistance and to provide a production process therefor and a rubber compsn...
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JP3729831B2 |
To provide a rubber composition with favorable processability, excellent balance between modulus and pyrogenicity, favorable cold flow property and excellent balance in tanĪ“. The rubber composition is prepared by blending 0.5-100 wt.% o...
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JP3692370B2 |
To provide a pneumatic tire wherein the adhesion of an inner liner layer formed using a nylon with a low air permeability to an inner surface or carcass layer of a tire made of a rubber compsn can be improved. A nylon film sheet having a...
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JP3693769B2 |
To obtain a vulcanizable rubber composition useful in the production of tire covers and excellent in hysteresis properties in the state of a vulcanizate by mixing a functionalized diene polymer having a specified composition with silica ...
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JP3687196B2 |
To obtain a thermoplastic elastomer composition having excellent flexibility and rubbery properties, low electrical resistance and excellent moldability by mixing a halogenated polymer with a crosslinked liquid rubber, a plasticizer and ...
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JP3672015B2 |
To efficiently obtain a rubber cured product highly excellent in compression set, therefore useful for O-rings in automotive and aircraft fuel systems, lubricating oil systems and hydraulic fluid systems, square rings, O-rings for semico...
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JP3662935B2 |
A crosslinkable composition for coating primed and unprimed substrates comprising from 10 to 80 percent by weight of a hydroxy functional polydiene polymer having a functionality of at least 1.3, 8 to 60 percent by weight of an amino res...
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JP3655045B2 |
To provide a vulcanizable rubber compsn. which is based on cross- linkable unsat. chain polymers and is useful for producing automotive tire treads. This compsn. is prepd. by compounding cross-linkable unsatd. chain polymers contg. a nat...
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JP3650876B2 |
To provide a latex and a sheet-like material made therefrom and having good film properties. There are provided a latex obtained by polymerizing a polymerizable monomer having active methylene in the presence of a hydrophilic polymer hav...
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JP3648846B2 |
To obtain a copolymer of an alkylacrylate ands an unsaturated ester compound having a specific structure, capable of giving a co-crosslinked vulcanizate having heat resistance, excellent in amine resistance by blending with a fluorine co...
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