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WO/2021/105625A1 |
The invention relates to an assembly for a tyre, comprising a first fabric, a second fabric and a support structure comprising supporting thread-like elements made of a heat-shrinkable textile material linking the first fabric to the sec...
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WO/2021/106413A1 |
Provided is a rubber-metal complex in which a rubber member and a metal member are firmly attached to each other. In this rubber-metal complex, the rubber member and the metal member are attached to each other with an adhesive layer inte...
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WO/2021/106337A1 |
The purpose of the present invention is to provide a rubber composition that obtains excellent low heat generation properties while maintaining good steering stability when the rubber composition is applied to a tire. To achieve the pu...
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WO/2021/106338A1 |
A purpose of the present invention is to provide a rubber composition which renders excellent low-heat-buildup properties possible. This rubber composition comprises a rubber ingredient, a filler including silica, and a silane coupling...
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WO/2021/105623A1 |
The invention relates to an assembly for a tyre, comprising a first fabric, a second fabric and a support structure having supporting thread-like elements made of heat-shrinkable textile material linking the first fabric to the second fa...
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WO/2021/100465A1 |
The present invention provides: a tread rubber composition capable of improving overall fuel efficiency, wet grip performance, and wear resistance; and a tire. This tread rubber composition includes a styrene-butadiene rubber, silica, an...
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WO/2021/099908A1 |
A Rubber compound for body ply skim comprising:- a mix of rubber,- a filler material, and - a vulcanization system; Said rubber compound comprises from 30 to 80 phr of Nitrile rubber having an Acrylonitrile content higher than 35% in wei...
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WO/2021/099717A1 |
The invention relates to a rubber composition having an improved performance trade-off between roll resistance, grip on snow-covered terrain, grip on wet surfaces and wear resistance. Said composition is made from an elastomer matrix com...
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WO/2021/095448A1 |
A rubber composition comprising a rubber component, an inorganic fibrous material, and a coupling agent.
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WO/2021/089941A1 |
The invention relates to a rubber composition based on an elastomeric matrix comprising from 40 to 80 phr of at least one butadiene elastomer, on a vulcanization system comprising sulfur and a vulcanization accelerator, in which the sulf...
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WO/2021/090660A1 |
A tire which comprises a tread that is configured from a rubber composition which contains an isoprene rubber, silica and a resin composition, wherein the tanδ at 0°C (0°C tanδ) and the tanδ at -20°C (-20°C tanδ) satisfy formula ...
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WO/2021/092175A1 |
Disclosed herein are tires having a tread with improved stiffness made from a rubber composition of specified ingredients including an elastomer component, a resin component including a terpene phenol resin having a specified hydroxyl va...
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WO/2021/092179A1 |
Disclosed herein are tires having a tread with improved wet performance and improved stiffness made from a rubber composition of specified ingredients including an elastomer component, a terpene phenol resin having a specified hydroxyl v...
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WO/2021/092182A1 |
Disclosed herein are tires having a tread having stiffness made from a rubber composition of specified ingredients including an elastomer component, a resin component including a terpene phenol resin having a specified hydroxyl value and...
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WO/2021/084858A1 |
The present invention address the problem of providing a tire tread rubber composition from which a tire having improved tread characteristics or desired tread characteristics can be obtained. To solve the problem, provided is a tire tre...
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WO/2021/085616A1 |
A method for producing a modified conjugated-diene-based polymer, the method comprising: a polymerization step in which monomers including a conjugated diene compound are polymerized in the presence of an alkali metal compound or an alka...
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WO/2021/085829A1 |
The present invention relates to a modified conjugated diene-based polymer, and a rubber composition comprising same. Provided is a modified conjugated diene-based polymer satisfying the following conditions: i) a Mooney viscosity of 75-...
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WO/2021/079564A1 |
The present invention provides a tire which exhibits excellent long-lasting performance . The present invention pertains to a tire which has a tread comprising a rubber composition which satisfies formulas (1)-(3) within 180 days after v...
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WO/2021/079672A1 |
Provided is a tire comprising a belt layer capable of maintaining excellent noise performance, ride comfort performance, and durability performance and improving low fuel consumption performance. Provided is a tire 1 in which a belt la...
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WO/2021/079844A1 |
Provided is a rubber composition with which a rubber crosslinked product having good workability and an excellent balance between rolling resistance and wet grip performance can be obtained. Provided is a rubber composition containing a ...
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WO/2021/079326A1 |
The present invention relates to a tyre for vehicles comprising a component, preferably a tread band obtained by vulcanisation of a new elastomeric composition. Said elastomeric composition comprises, among other things, at least one par...
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WO/2021/079673A1 |
Provided is a tire having a belt layer that can improve fuel efficiency while maintaining good performance in terms of noise, ride comfort, and durability. A tire 1 has a belt layer 7 disposed inside a tread part 2. The belt layer 7 in...
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WO/2021/079676A1 |
The present invention provides a rubber composition and a tire with which excellent performance persistency is obtained, and moreover, excellent low fuel-consumption performance and wet grip performance are obtained. The present inventio...
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WO/2021/075571A1 |
The present invention provides: a particle dispersion which, when used in a rubber composition, makes it possible to attain excellent processability, fuel-saving performance, tensile properties, and on-ice performance; a rubber compositi...
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WO/2021/075469A1 |
This pneumatic tire has an ellipticity of 35 to 70%, and in a no-load regular state in which the pneumatic tire has been rim-assembled onto a regular rim and has been filled to a regular internal pressure, when the tire is loaded with a ...
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WO/2021/074047A1 |
A modified silica comprising organic molecules absorbed on the surface of a precipitated silica. The modified silica in particularly suitable for use as filler in elastomeric mixtures as it provides improvement in the processing of the s...
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WO/2021/074539A1 |
The invention relates to a composite based on: at least one reinforcing element comprising a metal surface; and a rubber composition based on at least one diene elastomer, a reinforcing filler, a crosslinking system, and fibers having a ...
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WO/2021/075256A1 |
The present invention relates to a tire that is installed on a vehicle in a designated orientation, and improves ride comfort during low-temperature traveling while maintaining dry grip and wet grip. A first main groove 11 has a ratio L8...
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WO/2021/069841A1 |
The invention relates to a rubber composition containing at least - a reinforcing filler containing silica, - an elastomer comprising units of a 1,3-diene monomer and bearing carbonate functional groups, each present in a 1,3-dioxolan-2-...
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WO/2021/069840A1 |
The invention relates to a rubber composition containing - an elastomeric matrix comprising at least one diene elastomer comprising epoxide functions, - at least one reinforcing filler, and - a system for crosslinking the polymer, compri...
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WO/2021/069514A1 |
The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber composition, a method of preparing a tyre and a tyre. In a cross-linkable rubber composition ...
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WO/2021/066099A1 |
The present invention provides a run-flat tire having excellent run-flat durability. The run-flat tire includes a vulcanized rubber obtained from a rubber composition comprising a rubber ingredient and a vulcanization accelerator compris...
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WO/2021/065983A1 |
Provided is a pneumatic tire having improved steering stability, low rolling resistance, wet grip performance, low road noise characteristics, and high-speed durability, these properties being higher than conventional levels. The pneumat...
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WO/2021/065245A1 |
Provided is a rubber composition that contains at least CR as a rubber component, and has the ability to provide adhesion between rubber and metal at a level comparable to or better than a rubber composition containing a cobalt salt. Thi...
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WO/2021/064516A1 |
A label (1; 50) for a tyre (100) of vehicle wheels comprises: an external surface (2) which is intended to remain visible when said label (1; 50) is coupled to a sidewall (102) of the tyre, an internal surface (3) which is opposite the e...
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WO/2021/064317A1 |
The invention relates to large-sized tires, the tread of which has an average hollow rate by volume over the entire tread of more than 10 %, said tire comprising a composition based on at least one diene elastomer, a vulcanization system...
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WO/2021/066072A1 |
The purpose of the present invention is to provide a rubber composition which has excellent adhesiveness to metallic members even without containing any cobalt salt. This rubber composition comprises a rubber ingredient, a bismuth-cont...
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WO/2021/065931A1 |
Provided are: a rubber composition capable of giving vulcanized rubbers having a high modulus and excellent rubber/metal adhesion; a rubber/metal composite excellent in terms of durability and rubber/metal adhesion; and a tire, a conveyo...
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WO/2021/065246A1 |
The present invention provides a rubber composition which contains at least a NBR as a rubber component and in which adhesive properties between a rubber and a metal are at least equivalent to those exhibited by a rubber composition that...
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WO/2021/064517A1 |
A label (1; 50) for a tyre (100) of vehicle wheels comprises: - at least a first layer (4) which is made of an elastomer material which is compatible with the elastomer material of a sidewall (102) of the tyre, - an external surface (2) ...
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WO/2021/066561A1 |
The present invention relates to a modified conjugated diene-based polymer, a method for producing same, and a rubber composition comprising same. The present invention relates to a modified conjugated diene-based polymer having a low hy...
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WO/2021/065615A1 |
The present invention provides: a rubber composition capable of improving overall wet and dry performances; and a tire. The present invention relates to a rubber composition which comprises a butadiene rubber and/or a styrene/butadiene r...
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WO/2021/065244A1 |
The present invention addresses the problem of providing a metal-rubber complex having improved adhesion between the metal and rubber. The means for solving this problem is a metal-rubber complex (10) provided with a metal (1) and a rubb...
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WO/2021/066106A1 |
The present invention provides a run-flat tire with outstanding high-temperature softening suppression and a rubber composition with which the tire can be manufactured. This rubber composition includes a rubber constituent, a filler, a v...
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WO/2021/060238A1 |
Provided are: a copolymer excelling in the effect of reducing the rolling resistance of a tire; a rubber composition containing said copolymer; and a tire. The copolymer of the present invention comprises, in each molecule, a polymer A c...
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WO/2021/053295A1 |
The invention relates to an ethylene copolymer and a 1,3-diene copolymer of formula CH2=CR-CH=CH2, said copolymer having an amine function, and the symbol R representing a hydrocarbon chain having 3 to 20 carbon atoms. Such a copolymer i...
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WO/2021/054429A1 |
Provided are: a rubber composition for a tire, a shoe sole, or the like, or a rubber composition whereby abrasion resistance and ice grip performance of an article that includes a crosslinked product of the rubber composition can both be...
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WO/2021/053296A1 |
The invention relates to a rubber composition containing a reinforcing filler, a crosslinking system and more than 50 to 100 phr of an elastomer that is an ethylene copolymer and of a 1,3-diene CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2021/053981A1 |
A mixture of an organosilicon compound represented by average structural formula (2), wherein the area percentage occupied by an organic compound represented by structural formula (1) in GPC is from 5% to 95%, provides a rubber compositi...
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WO/2021/052951A1 |
The present invention relates to a method for chemically adhering a diene rubber to a piezoelectric polymer, the method comprising the steps of: a) providing a piezoelectric polymer having at least one surface, b) providing a rubber comp...
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