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Patent Searching and Data


Matches 1 - 50 out of 24,050

Document Document Title
WO/2021/205932A1
Provided is a conjugated-diene-based polymer at least including units of a conjugated diene monomer, wherein high-molecular-weight components have a shrinkage factor of 0.4-0.8 and have a degree of adsorption onto silica of 75% or less a...  
WO/2021/205824A1
A fiber-reinforced resin comprises a resin composition including a copolymer including a conjugated diene unit and a non-conjugated olefin unit, and a reinforcing fiber. The fiber-reinforced resin is easy to regenerate and has excellent ...  
WO/2021/205109A1
The invention relates to a rubber composition based on at least, a diene elastomer, from 10 to 60 phr of carbon black, from 5 to 30 phr of silica, a polyamide having a melting point below 170°C, and a crosslinking system, in which the c...  
WO/2021/199868A1
Provided is a NBR composition that excels in terms of rubber material workability and vulcanized rubber hardness and contains, for every 100 parts by weight of NBR, 93-105 parts by weight of carbon black having a carbon black grade of N3...  
WO/2021/198090A1
The present invention relates to a cross-linkable rubber composition for body compounds of a tyre, the cross-linkable rubber composition comprising, based upon parts by weight per 100 parts by weight rubber (phr): ≥30 to ≤90 phr of a...  
WO/2021/201419A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex, and provides: a carboxylic acid-modified nitrile-based copolymer latex, a dip molding latex composition comprising same, and a molded product, the...  
WO/2021/201417A1
The present invention relates to a latex composition for dip molding, and provides a latex composition for dip molding and a molded article, wherein the latex composition comprises a carbonic acid modified nitrile-based copolymer latex h...  
WO/2021/200098A1
Provided is a tire comprising a pair of beads, a pair of sidewalls, and a tread communicating with both sidewalls, the tread being divided into at least three sections in the tire width direction by a center part that includes the tire e...  
WO/2021/198088A1
The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising: at least one rubber, at least one filler, at least one olivine group mineral, wherein the olivine group mineral is pr...  
WO/2021/201416A1
The present invention relates to a latex composition for dip molding and provides a latex composition for dip molding, and a molded article, the latex composition including a carboxylic acid-modified nitrile-based copolymer latex satisfy...  
WO/2021/201415A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex comprising a carboxylic acid-modified nitrile-based copolymer which comprises a conjugated diene-based monomer-derived unit, an ethylenically unsat...  
WO/2021/201414A1
The present invention relates to a latex composition for dip molding and provides a latex composition for dip molding, and a molded article, the latex composition including a carboxylic acid-modified nitrile-based copolymer latex satisfy...  
WO/2021/202659A1
A method for preparing a polymer, the method comprising polymerizing conjugated diene monomer in the presence of a lanthanide-based catalyst system including (i) a lanthanide-containing compound, (ii) triethyl aluminum, (iii) an aluminum...  
WO/2021/201207A1
The purpose of the present invention is to provide a two-component adhesive composition with which it is possible to bond a low-surface-energy resin such as polyethylene (PE), polypropylene (PP), or polytetrafluoroethylene (PTFE) in a we...  
WO/2021/201418A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex, and provides a carboxylic acid-modified nitrile-based copolymer latex which comprises a carboxylic acid-modified nitrile-based copolymer comprisin...  
WO/2021/160733A3
The invention is directed to a thermally expandable composition comprising at least one solid rubber, at least on tackifying resin, a vulcanization system, and a thermally expandable graphite. The invention is also directed to a welding ...  
WO/2021/193076A1
Provided is a rubber composition having satisfactory low heat buildup properties and excellent wear resistance. The rubber composition comprises a rubber ingredient and carbon blacks, and is characterized in that the rubber ingredient co...  
WO/2021/182910A1
The present invention relates to an adhesive composition, and a coverlay film and a printed circuit board that include same. The adhesive composition includes: (a) an epoxy resin; and (b) a binder resin including epoxidized polybutadiene...  
WO/2021/178233A1
A rubber compound suitable for passenger tires may comprise: 40 to 70 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ring-opening rubber (LCB-CPR) having a glass transition temperature (Tg)...  
WO/2021/178235A1
A rubber compound for heavy-duty truck or bus tire treads may comprise: 5 to 100 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ringopening rubber (LCB-CPR) having a glass transition temper...  
WO/2021/172938A1
The present invention relates to a modified conjugated diene-based polymer having excellent rolling resistance and improved processability, a preparation method therefor, and a rubber composition comprising same, and provides a modified ...  
WO/2021/169602A1
A high-modulus low-heat-generating support rubber composition. The rubber composition comprises the following raw materials in parts by weight: 1-60 parts by weight of cis-1,4-polyisoprene rubber of which the cis content is 97% or more, ...  
WO/2021/171952A1
The present invention provides a method for producing a nitrile rubber, wherein a nitrile rubber latex and a coagulant are continuously supplied to an extruder, in which a screw is arranged within a barrel in a rotatable manner, so that ...  
WO/2021/171993A1
Provided is a latex composition obtained by blending, in a conjugated diene-based polymer latex, an aqueous dispersion of a sulfur-based vulcanizing agent and a xanthogen compound. The aqueous dispersion of the sulfur-based vulcanizing a...  
WO/2021/170151A1
The present invention belongs to the field of rubbers, and particularly relates to a high performance rubber, a rubber track, and a preparation method therefor. The present invention specifically relates to a composition for preparing a ...  
WO/2021/166904A1
This tire has a tread comprising: a first layer constituting a tread surface; and a second layer adjacent to the radially inner side of the first layer, wherein the first layer and the second layer are formed of a rubber composition cont...  
WO/2021/166835A1
The present invention provides a latex composition which contains a latex of a conjugated diene polymer (A) having a glass transition temperature of 10°C or less and a latex of a polymer (B) having a glass transition temperature of more...  
WO/2021/167457A1
The present invention relates to a method for manufacturing micronized rubber powders comprising grinding of a rubber granulated feedstock, size classification and storage of the micronized rubber powders thus obtained. The present inven...  
WO/2021/166725A1
Provided is a latex composition production method comprising: a preparation step for preparing a conjugated diene-based polymer latex, a processing step for adding a sulfur-based vulcanizing agent and a xanthogen compound to the conjugat...  
WO/2021/166276A1
Provided is a resin composition from which a molded body can be obtained that is suppressed from the occurrence of spots during melt-molding, has sufficient heat and light resistance, and is less likely to microplasticized after disposal...  
WO/2021/166396A1
An organopolysiloxane represented by average empirical formula (1), which gives a rubber composition that renders desired fuel-saving tires possible, the tires being excellent in terms of hardness, tensile property, rolling resistance, a...  
WO/2021/166847A1
The present disclosure provides a thermosetting resin composition that makes it easy to reduce permittivity and loss tangent of an insulating layer, and to improve the flexibility and strength of a resin sheet. The thermosetting resin co...  
WO/2021/166165A1
A rubber composition is based on at least an elastomer matrix, a reinforcing filler predominately comprising a reinforcing inorganic filler, an epoxy, and a crosslinking system based on a peroxide.  
WO/2021/166166A1
A rubber composition is based on at least an elastomer matrix, a reinforcing filler predominately comprising a reinforcing inorganic filler, a polyethylene glycol, an epoxy and a crosslinking system based on at least one of a peroxide or...  
WO/2021/166724A1
Provided is a method for producing a latex composition which comprises a preparation step in which a latex of a conjugated-diene-based polymer is prepared and a production step in which a sulfur-based vulcanizing agent, a xanthogen compo...  
WO/2021/161342A1
This invention relates to a hybrid carbon black grade comprising at least one carbon black, filler 1, and at least one nano-structured carbon, graphene, wherein the amount of graphene in the carbon black grade varies between about 3 wt% ...  
WO/2021/161813A1
A binder for nonaqueous electrolyte secondary batteries, said binder containing a carboxymethyl cellulose and/or a salt thereof, while being characterized in that the carboxymethyl cellulose and/or a salt thereof satisfies the conditions...  
WO/2021/160733A2
The invention is directed to a thermally expandable composition comprising at least one solid rubber, at least on tackifying resin, a vulcanization system, and a thermally expandable graphite. The invention is also directed to a welding ...  
WO/2021/159885A1
Disclosed is a low-odor semi-steel carcass rubber composition. The raw material components thereof include, in parts by weight: 55-100 parts of natural rubber SCR 5, 1-45 parts of a copolymer material of styrene and butadiene, 20-80 part...  
WO/2021/156760A1
The present disclosure generally relates to the field of tyre technology and pertains to compositions employed for manufacturing tyre treads. More particularly, the present disclosure provides a composition comprising functionalized styr...  
WO/2021/153125A1
The present invention addresses the problem of providing a rubber composition for a hose capable of producing a hose having both excellent flame retardancy and wear resistance, and a hose produced using the same. A rubber composition f...  
WO/2021/154113A1
The invention relates to the production of synthetic rubbers for use in manufacturing tyres and tyre components, golf balls and industrial rubber products. More particularly, the present invention relates to methods for producing a modif...  
WO/2021/154112A1
The invention relates to the production of synthetic rubbers for use in manufacturing tyres and tyre components, golf balls and industrial rubber products. More particularly, the present invention relates to a method for producing a modi...  
WO/2021/153242A1
A vibration-damping rubber composition which comprises a polymer comprising the following (A) component and further includes the following (B) to (E) components. Due to this, both heat resistance and a reduction in dynamic-to-static modu...  
WO/2021/153643A1
A rubber composition based on at least an elastomer matrix, a carbon black, a silica, a silane coupling agent and short fibers, wherein the amount in phr of the silica is higher than that of the carbon black, wherein the amount of the si...  
WO/2021/152664A1
The problem addressed by the present invention is to provide a rubber composition for prosthetic leg soles capable of achieving both slip resistance and wear resistance at high levels when used in the sole of a prosthetic leg. In order...  
WO/2021/153415A1
The present invention provides: a modified natural rubber obtained from a solid raw material, e.g., cup lumps, and, despite this, excellent in terms of odor inhibition and deterioration resistance; and a rubber composition and a tire eac...  
WO/2021/149982A1
The present invention relates to a modified conjugated diene-based polymer and a rubber composition comprising same, and provides a modified conjugated diene-based polymer having: a) a unimodal molecular weight distribution curve by gel ...  
WO/2021/149575A1
A polyaniline composition containing a liquid polymer and a polyaniline composite obtained by doping polyaniline with a dopant.  
WO/2021/140946A1
The present invention addresses the problem of providing a rubber composition capable of achieving exceptional levels of both oil resistance and product life of a produced marine hose, and a marine hose that is produced using the rubber ...  

Matches 1 - 50 out of 24,050