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WO/2022/080236A1 |
Provided is a conjugated diene-based polymer containing at least a conjugated diene monomer unit, wherein the content of silicone is at least 95 wt ppm, and the ionic strength index is at most 75%.
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WO/2022/074989A1 |
The present invention provides a pneumatic tire that can keep the tire weight and rolling resistance from increasing while also ensuring a favorable seal, and achieve both of these properties in a well-balanced way. The pneumatic tire in...
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WO/2022/076391A1 |
Disclosed herein are tire tread rubber compositions made of specified ingredients including an elastomer component including at least one styrene-butadiene rubber with a silica-reactive functional group and at least one non-functionalize...
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WO/2022/074932A1 |
This tire is provided with a tread, wherein: the ratio (G/WL) of the tire weight G (kg) to the maximum load capacity WL (kg) of the tire is 0.0150 or less; Wt and Dt satisfy expression (1) where Wt (mm) is the tire section width and Dt (...
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WO/2022/073488A1 |
The present disclosure relates to a high wear resistance all-steel radial tire tread rubber. The tread rubber comprises the following components in parts by weight: 70 to 90 parts of cis 1,4-polyisoprene rubber, 10 to 30 parts of butadie...
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WO/2022/073489A1 |
The present invention relates to a semi-steel base rubber material using a carbon nano tube composite masterbatch and a preparation method therefor. The rubber material is prepared from the following raw materials in parts by weight: 50-...
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WO/2022/071560A1 |
This rubber composition contains a rubber component, an organic phosphate compound having at least one alkyl chain, a vulcanizing agent, and a vulcanization accelerator, contains a cobalt-containing compound in an amount of, with respect...
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WO/2022/071557A1 |
A rubber composition which contains a rubber component, an organic phosphoric acid compound that has at least one alkyl chain, and a cobalt-containing compound in an amount of from 0.01 part by mass to 0.15 part by mass, in terms of coba...
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WO/2022/069002A1 |
The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire which has at least one component comprising the rubber mixture, to a method for producing the compound, and to the use of the compound as...
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WO/2022/071558A1 |
Provided is a rubber composition which contains: a rubber component; an organic phosphoric acid compound having at least one alkyl chain; a vulcanizing agent; and, at a quantity of 0.08-2 parts by mass relative to 100 parts by mass of th...
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WO/2022/071130A1 |
Provided is a rubber composition which is for a heavy-load tire, has a glass transition temperature (Tg) of at most -50ºC, and contains silica and an aromatic vinyl-conjugated diene copolymer having a functional group that can interact ...
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WO/2022/069001A1 |
The invention relates to a compound, to a rubber blend containing said compound, a vehicle tire comprising the rubber blend in at least one component, a process for preparing the compound and the use of the compound as ageing protectant ...
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WO/2022/065449A1 |
A vulcanized rubber composition according to one aspect of the present invention contains a rubber component including a diene rubber, and a filler including silica. In the vulcanized rubber composition, the total of the amount of monosu...
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WO/2022/061485A1 |
The method according to the invention allows the microstructure interface formation of silica and silane to be modelled. Experimental characterizations of silica are used to establish the molecular model of samples. The interface formati...
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WO/2022/065262A1 |
The purpose of the present invention is to provide a rubber-to-resin adhesive composition (in particular, an organic fiber cord adhesive composition) in which (1) the environmental load is low due to not using resorcin, and (2) adhesion ...
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WO/2022/064031A1 |
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I) and trans groups of the general formula (I...
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WO/2022/063623A1 |
The present invention relates to a process for obtaining non-aging natural rubber, a rubber composition containing the natural rubber thereby obtained, and the use of the composition for producing consumer goods.
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WO/2022/065509A1 |
The present invention pertains to a bale-molded article of a rubbery block copolymer that satisfies the following requirements 1-6. Requirement 1: the vinyl aromatic monomer unit content is at least 9 mass% and no more than 50 mass%. Req...
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WO/2022/065206A1 |
The present invention addresses the problem of providing an adhesive composition for rubber/resin bonding which is reduced in environmental burden and can make adhesion between a resin and a coating rubber composition satisfactory. The a...
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WO/2022/063841A1 |
The invention relates to a rubber composition, comprising: a rubber component, which has at least one halobutyl rubber selected from the group consisting of bromobutyl rubber and chlorobutyl rubber; and a filler component that has at lea...
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WO/2022/057986A1 |
The invention relates to a cross-linkable rubber mixture containing: a. a diene rubber having an average molar mass of more than 150.000 g/mol, b. a filler, c. a polymer or oligomer having an average molar mass Mn of less than 150.000 g/...
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WO/2022/054190A1 |
A rubber composition is based on an elastomer matrix, a reinforcing filler, a cobalt acetylacetonate and a fatty acid based on more than 10% by weight an unsaturated fatty acid per 100% by weight of the fatty acid.
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WO/2022/053674A1 |
The present invention is directed to a molded body comprising foamed pellets comprising a composition (M1) comprising a thermoplastic elastomer (TPE-1) having a ratio of the average surface area to the average volume of the pellets (A/V)...
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WO/2022/050381A1 |
This rubber composition for studless winter tires contains 20 parts by mass or more of an inorganic filler relative to 100 parts by mass of a diene rubber that has an average glass transition temperature of -80°C or less, and also conta...
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WO/2022/049961A1 |
The problem addressed by the present invention is to provide a polymer that performs as well as a new product. The solution to said problem is a complex polymer containing a polymer main chain containing conjugated diene units and/or ole...
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WO/2022/049591A1 |
The present invention relates to a high performance motor cycle tyre tread rubber composition, with improved wet and dry traction. The elastomeric composition of tyre tread comprising of blends of natural rubber and non-oil extended solu...
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WO/2022/049351A1 |
The invention relates to a rubber composition based on at least one elastomeric matrix comprising more than 50 phr of a copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer constituting more than 5...
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WO/2022/050153A1 |
Provided is a pneumatic tire that ensures sufficient steering stability even when a vehicle travels on a wet road surface at a high speed. The pneumatic tire includes a tread part formed of a rubber composition containing: a rubber compo...
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WO/2022/049350A1 |
The invention relates to a rubber composition based on at least one elastomeric matrix comprising more than 50 phr of a copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer constituting more than 5...
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WO/2022/042994A1 |
The present disclosure provides a solid carbon black material comprising an oxidized carbon black having a pH of greater than 7, compositions comprising such solid carbon black material and a polymer component as well as articles made th...
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WO/2022/043152A1 |
A compound for the tread of pneumatic tyres comprising a cross-linkable unsaturated chain polymeric base comprising at least 50% by weight of natural rubber (NR), a mixture of fillers comprising silica and carbon black, a vulcanization s...
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WO/2022/038953A1 |
A film is provided which has excellent handling properties during storage and use, and which is thin and highly durable. This film is characterized by containing, as a rubber component, a copolymer which has a conjugated diene unit, a no...
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WO/2022/034865A1 |
A packaged molded body having a molded body of a rubbery polymer which has a weight-average molecular weight of 100,000 or higher and a packaging film which is used to package the molded body, wherein a portion of the packaging film faci...
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WO/2022/030253A1 |
Provided is a pneumatic tire for which rolling resistance at high speed traveling is sufficiently reduced and durability is sufficiently improved. The pneumatic tire has a side part, a thickness S (mm) of a rubber layer radially outsid...
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WO/2022/028923A1 |
A body ply skim rubber compound comprising a cross-linkable unsaturated chain polymeric base comprising polyepihalohydrin rubber, a filler material, a vulcanization system and a quantity of between 0.25 and 2.50 phr of a silane compound,...
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WO/2022/029791A1 |
The present invention relates to the field of rubber, rubber processing and rubber compounding. Particularly, the present invention relates to a rubber composition for motor cycle tyre treads using naturally occurring Moringa oleifera oi...
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WO/2022/029263A1 |
Rubber composition for tyres with low rolling resistance and good winter properties The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber compositi...
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WO/2022/025008A1 |
Provided is a pneumatic tire having a favorable balance of wear resistance and slip resistance, and in particular, having a high degree of compatibility between wear resistance and slip resistance when traveling in rainy weather. The pne...
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WO/2022/024219A1 |
Provided is a polymer composition which is easily kneaded due to excellent processability, and is suitable for manufacturing a tire having an excellent, high level of balance in terms of breaking strength, abrasion resistance, and low fu...
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WO/2022/025006A1 |
The present invention provides a pneumatic tire which is sufficiently reduced in the rolling resistance during high-speed travel, while having sufficiently improved chipping resistance. A pneumatic tire which has a tread part, wherein: a...
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WO/2022/026639A1 |
A curable rubber composition is provided which includes a high molecular weight diene elastomer; an optional carbon black composition; a silica composition; and a silane terminated copolymer different from the high molecular weight diene...
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WO/2022/024884A1 |
The present invention provides a tire comprising a tread having a rubber composition containing a rubber component, wherein the tread has at least one circumferential main groove running continuously in the circumferential direction of t...
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WO/2022/025140A1 |
The present invention addresses the problem of providing: a rubber composition that is capable of enhancing the performance of a tire on ice and that has superior workability; and a vulcanized rubber that is capable of enhancing the perf...
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WO/2022/024949A1 |
Provided are: a rubber composition for fuel-saving tires which makes it possible to obtain a tire exhibiting high steering stability and satisfactory fuel-saving properties; and a tire having such properties. This rubber composition for ...
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WO/2022/025005A1 |
A pneumatic tire is provided which has sufficiently reduced rolling resistance during high-speed travel and which has sufficiently improved durability. In this pneumatic tire, which has a tread, at least one rubber layer forming the trea...
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WO/2022/025139A1 |
The present invention addresses the problem of providing a rubber composition that has a low environmental impact and that makes it possible to improve on-ice performance of a tire. The solution to the problem is a rubber composition whi...
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WO/2022/019165A1 |
Provided is a rubber composition for tires which contains a large amount of silica and which exhibits excellent on-ice performance, wet grip performance and molding processing properties. This rubber composition for tires is characterize...
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WO/2022/008427A1 |
The invention provides modified silicas having the following physicochemical parameters: CTABmod < 200 m²/g, BETMP 50-500 m²/g, CTABmod - BETMP < 0 m²/g, carbon content > 0.5% by weight, modemod from CPS particle size determination > ...
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WO/2022/008818A1 |
The invention relates to a tyre comprising a crown reinforcement formed from at least one layer of circumferential reinforcing elements. According to the invention, the thermal conductivity of the layer of polymer mixture forming the tyr...
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WO/2022/008817A1 |
The invention relates to a tyre comprising a crown reinforcement formed from at least one layer of circumferential reinforcing elements. According to the invention, the thermal conductivity of the layer of polymer mixture forming the tyr...
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