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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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...
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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 ...
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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, ...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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% ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2021/149575A1 |
A polyaniline composition containing a liquid polymer and a polyaniline composite obtained by doping polyaniline with a dopant.
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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 ...
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WO/2021/142214A1 |
An adhesive composition made from an elastomer and a tackifying resin. The tackifying resin includes a farnesene polymer or copolymer having the following properties: i) less than 10 weight percent of volatile organic compounds; ii) Mn b...
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WO/2021/136703A1 |
The present invention is related to a carboxylated styrene butadiene polymer latex, a method for making such and its application as binders for paper coating. In particular, the latex shows excellent wet rub performance and peel off perf...
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WO/2021/138444A1 |
This disclosure provides methods for grinding biochar composition for use as a filler in elastomeric compositions. Such methods include providing a biochar composition comprising particulate, and grinding the biochar composition with a g...
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WO/2021/137143A1 |
The present invention relates to compositions for elastomeric compounds for tyres, comprising polytetrazole cross-linking compounds characterized by precise activation temperatures, tyre components and tyres for vehicle wheels which comp...
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WO/2021/138417A1 |
A vulcanizate prepared by a method comprising introducing an elastomer, a filler, and a polar polysulfide crosslinking agent to form a masterbatch and introducing a curative to the masterbatch to form a vulcanizable composition. Vulcaniz...
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WO/2021/137696A1 |
An enhanced biodegradable multilayer nitril rubber glove is disclosed, wherein the glove outer layer comprises a larger amount, more preferably a significant larger amount, of a biodegradable agent than an amount of a biodegradable agent...
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