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WO/2019/069904A1 |
Provided are: a modified liquid diene-based rubber that exhibits superior pumpability, anti-dripping properties, and reactivity, that also exhibits a superior rubber elasticity in an obtained cured product, and that is suitably employed ...
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WO/2019/069017A1 |
The invention concerns a rubber composition made from at least: a diene elastomer; a reinforcing inorganic filler; a coupling agent for coupling the reinforcing inorganic filler with the diene elastomer, said coupling agent being an orga...
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WO/2019/070016A1 |
The purpose of the present invention is to provide: a rubber composition for tires that has excellent workability, silica-dispersing properties, wet performance, and fuel-saving properties; and a tire that is produced using the compositi...
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WO/2019/066396A2 |
The present invention relates to a rubber composition which has excellent tensile properties and viscoelastic properties and comprises a modified conjugated diene-based polymer. Accordingly, the rubber composition can select and include ...
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WO/2019/058840A1 |
This sealing member for a mechanical seal is a peroxide vulcanized molded article of hydrogenated nitrile rubber containing less than 20% of bound acrylonitrile and having an iodine number of 20 mg/100 g or less. The sealing member for a...
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WO/2019/054058A1 |
A hydrogenated NBR composition obtained by compounding 100 parts by weight of a hydrogenated NBR blend comprising 35-50 wt% medium- to high-nitrile-content hydrogenated NBR having an acrylonitrile content of 30-38% and 65-50 wt% high-nit...
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WO/2019/044320A1 |
Provided is a rubber composition having coating affinity comprising mainly component (A), and components (B) and (C) below. Also provided are bellows for rail cars comprising a crosslinked body of the rubber composition having coating af...
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WO/2019/044890A1 |
Provided are: a rubber composition for a high grip tire having highly balanced wet grip performance, dry grip performance, and steering stability; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pn...
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WO/2019/044893A1 |
A rubber composition for heavy-duty tires which exhibits excellent wet grip performance and steering stability, and a tire tread, a bead filler, a tire belt and a heavy-duty tire using said rubber composition in a portion thereof are pro...
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WO/2019/044889A1 |
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...
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WO/2019/044892A1 |
A rubber composition for heavy-duty tires with which a heavy-duty tire can be produced that exhibits both low heat generation properties and excellent wear resistance, and a tire tread, a bead filler, a tire belt and a heavy-duty tire us...
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WO/2019/044888A1 |
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...
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WO/2019/045061A1 |
Provided is a pneumatic tire that includes, in specified proportions, natural rubber, terminally modified styrene-butadiene rubber, silica, and a thermoplastic resin, the pneumatic tire being such that a rubber composition having high dy...
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WO/2019/044891A1 |
Provided are: a rubber composition for a high grip tire having excellent steering stability, rolling resistance, and wear resistance; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pneumatic tire....
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WO/2019/045053A1 |
Provided are a modified conjugated diene polymer, a rubber composition, and a tire, having excellent low-loss properties and durability. Further provided is a method for manufacturing a modified conjugated diene polymer, the method enabl...
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WO/2019/039523A1 |
Provided is a latex composition that comprises a latex of a carboxy-modified polymer, a xanthogen compound, and a typical-metal compound which is not an oxide. This latex composition has excellent stability, does not cause any symptoms o...
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WO/2019/035443A1 |
The purpose of the invention is to provide a method for producing a rubber composition including a modified conjugated diene-based polymer, the method being capable of obtaining a rubber composition that offers excellent processability a...
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WO/2019/034572A1 |
The invention relates to vulcanizable compositions containing hydrogenated nitrile rubber, non-silanized mineral filler, less than 20 phr carbon black and peroxidic cross-linking agent. The invention further relates to the production of ...
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WO/2019/020948A1 |
The invention relates to a resin-extended elastomer, the elastomer of which is a synthetic diene elastomer having a number-average molar mass greater than or equal to 200,000 g/mol and the resin of which is a plasticizing hydrocarbon res...
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WO/2019/019953A1 |
Provided is a method for preparing a modified rubber which includes: introducing a reactive group into a high-performance short fiber by irritating the short fiber by ultraviolet light, modifying the short fiber by a coupling agent to in...
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WO/2019/017449A1 |
Provided is a pneumatic tire comprising a rubber composition for treads having a tread section that includes silica. The pneumatic tire has improved workability over time without worsening the wet grip characteristics or the rolling resi...
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WO/2019/016885A1 |
A rubber composition, which can allow improving a balance of performances between low strain stiffness and hysteresis, is based on at least an elastomer matrix comprising 20 to 100 phr of a first diene elastomer bearing at least one SiOR...
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WO/2019/010477A1 |
Epoxidized natural rubber compositions, elastomer blends containing an epoxidized natural rubber, and composition comprising carbon black and epoxidized natural rubber.
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WO/2019/007883A1 |
The invention relates to a rubber composition on the basis of at least one diene elastomer, at least one reinforcing filler, at least one chemical cross-linking agent, and at least one compound, optionally already grafted onto the elasto...
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WO/2019/007884A1 |
The invention relates to a polymer comprising one or more diene units and carrying, along the main polymer chain, one or more pendant groups of the following formula (I): (I), wherein: - PAr is a polyaromatic group comprising at least tw...
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WO/2019/005927A1 |
Disclosed herein are polysaccharide-elastomer masterbatch compositions and processes for preparing the masterbatch compositions. One method comprises a step of a) mixing i) an aqueous polysaccharide dispersion, or ii) a basic aqueous pol...
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WO/2019/002756A1 |
The present invention relates to a diene rubber bearing pendant imidazole cycles randomly distributed along the diene rubber chain, the imidazole cycles representing between 4 and 15 moles for each 100 moles of monomer units forming the ...
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WO/2018/230464A1 |
This side-reinforcing rubber for a run-flat tire has excellent durable service life. A side-reinforcing rubber for a run-flat tire that uses vulcanized rubber of a rubber composition containing a rubber component including diene rubber, ...
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WO/2018/230221A1 |
Provided is a rubber composition for tread which has a continuous phase 2 and at least one discontinuous phase 4 and is obtained by vulcanizing an unvulcanized rubber composition containing a diene polymer-containing rubber component, wh...
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WO/2018/230463A1 |
This vulcanized rubber is a vulcanized rubber composed of a rubber composition containing: a rubber component including a diene-based rubber; and a vulcanizing agent, wherein a ratio of an Sx bond (where, x is at least 3) to all sulfide ...
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WO/2018/230200A1 |
The present invention addresses the problem of providing a catalyst composition with which a modified conjugated diene polymer having a modified main chain can be produced using a simplified method. This catalyst composition is character...
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WO/2018/210961A1 |
The invention relates to a flame retardant mixture containing different brominated vinylaromatic diene block copolymers (Br-SBC), and to polymer compositions containing them and which comprise expanded and non-expanded thermoplastic poly...
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WO/2018/210965A1 |
The invention relates to brominated vinylaromatic diene block copolymers (Br-SBC), containing a vinylaromatic polymer block S and a brominated diene polymer block BB, wherein the weight-average mol weight Mw of block S is equal to or gre...
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WO/2018/206291A1 |
The present invention relates to benzothiazole-containing silanes of formula (I) which are prepared by reacting benzothiazole-containing silanes of formula (II) with a compound of formula (III). The benzothiazole-containing silanes of fo...
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WO/2018/203002A1 |
The invention concerns a rubber composition made from at least one elastomer, an inorganic reinforcing filler, a coupling agent for coupling the elastomer with the inorganic reinforcing filler, and a crosslinking system; said inorganic r...
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WO/2018/203558A1 |
The purpose of the present invention is to provide a two-wheel vehicle tire which has both the wear resistance and the wet grip performance of a tread. The two-wheel vehicle tire according to the present invention is provided with: a pai...
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WO/2018/203557A1 |
This tire for a two-wheeled vehicle is provided with a pair of bead parts and a pair of side wall parts, and a tread part that is continuous with the side wall parts. The tread part is divided into three by a center part and a shoulder p...
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WO/2018/193922A1 |
Provided are a thermoplastic resin composition having a large shear-rate dependence, a molded object, and production methods. The thermoplastic resin composition comprises a polyolefin resin, a polyamide resin, and a modified elastomer a...
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WO/2018/188966A1 |
The present invention relates to vulcanizable compositions containing HXNBR latex and polyfunctional epoxide, to methods for the vulcanization of vulcanizable compositions, and to moldings of HXNBR vulcanisates.
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WO/2018/186367A1 |
The present invention addresses the problem of providing a rubber composition that achieves, at a high degree, tire wet-performance, low-rolling resistance, and steering stability on dry road surfaces. Provided, as the means for solving ...
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WO/2018/164053A1 |
A modified conjugated diene polymer having a weight-average molecular weight of 20 x 104 to 300 x 104 and a molecular weight distribution Mw/Mn of 1.6-4.0, wherein the modification rate relative to the total amount of conjugated diene po...
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WO/2018/164248A1 |
Provided is a reaction product of a tetrazine compound represented by general formula (1) [in the formula, X1 and X2 are the same or different, and represent a hydrogen atom, an alkyl group, an alkylthio group, an aralkyl group, an aryl ...
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WO/2018/164776A1 |
Disclosed herein are graft polymers having a copolymer backbone and polycyclic aromatic hydrocarbon branches for use as a nanofiller dispersant and methods for making the same. Also disclosed are elastomeric nanocomposite compositions co...
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WO/2018/151300A1 |
This method for producing a modified conjugated diene polymer comprises: a polymerization reaction step for obtaining a conjugated diene polymer by polymerizing a conjugated diene monomer in the presence of a polymerization catalyst comp...
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WO/2018/150043A1 |
The invention relates to novel compounds useful as polymerization initiators or precursors for polymerization initiators. The invention further relates to a method of making the polymerization initiators and resulting polymers. The inven...
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WO/2018/147312A1 |
Provided is a conjugated diene-based polymer, a conjugated diene-based polymer composition, and a tire, which satisfy requirements (1)-(4) below: (1) there are two or more peaks in a molecular weight distribution curve obtained by gel pe...
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WO/2018/139134A1 |
Provided is a room temperature-vulcanizing silane-containing resin composition containing: (A) 100 parts by mass of a silane-modified polybutadiene compound represented by formula (1) (In the formula, each R1 is independently a substitut...
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WO/2018/138183A1 |
A polymer based sealing compound which is foamed, which is applied to vehicle tyres for the reduction in weight and improvement of driving dynamics, a process for producing such foamed sealing compounds, and the use thereof in tyres.
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WO/2018/135530A1 |
The purpose of the present invention is to provide: a tire tread rubber composition having exceptional processability and offering exceptional wet grip performance, rolling characteristics, and wear resistance performance in tires produc...
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WO/2018/128291A1 |
The present invention relates to a modified conjugated diene polymer, more specifically, the invention provides: a modified conjugated diene polymer in which the molecular weight-distribution curve obtained by means of gel permeation chr...
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