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WO/2024/010009A1 |
The present invention addresses the problem of providing a polymer composition having excellent cold-flow resistance, a method for producing the polymer composition, a rubber composition including the polymer composition, and a tire obta...
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WO/2024/009793A1 |
This conjugated diene polymer has an entanglement molecular weight of 2400 g/mol to 3000 g/mol, a Mooney viscosity measured at 100°C of 40 or higher, a Mooney stress relaxation (MSR) of 0.8 or higher, and a vinyl aromatic monomer unit c...
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WO/2024/003235A1 |
The present invention relates to a rubber composition based on at least one elastomer matrix, a reinforcing filler, a vulcanization system and a plasticizing system comprising at least one specific fatty acid ester that has a weight-aver...
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WO/2024/005029A1 |
Provided is a vulcanized rubber composition for tires which has excellent on-ice performance. In order to address the problem described above, this vulcanized rubber composition for tires is characterized by: having been obtained by vulc...
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WO/2024/003232A1 |
The present invention relates to a rubber composition based on at least one elastomer matrix, a reinforcing filler, a vulcanization system and a plasticizing system comprising at least one estolide having a weight-average molar mass (Mw)...
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WO/2024/003230A1 |
The invention relates to a rubber composition based on at least: - 100 phr of an elastomer matrix comprising an isoprene elastomer and a butadiene elastomer; - 20 to 120 phr of a reinforcing filler comprising carbon black as the predomin...
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WO/2024/003226A1 |
The invention relates to a rubber composition based on at least: - 100 phr of an elastomer matrix comprising an isoprene elastomer and a butadiene elastomer; - 20 to 120 phr of a reinforcing filler comprising carbon black as the predomin...
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WO/2023/248826A1 |
The present invention improves grip performance on ice- and snow-covered road surfaces. This tire comprises a tread section. A cap rubber layer forming the tread section is formed of a rubber composition that contains, in 100 parts by ma...
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WO/2023/247199A1 |
The invention relates to a rubber composition comprising a diene elastomer, a reinforcing filler and a compound of formula (I) or (II), in which formulas n is an integer from 2 to 4,n' is an integer from 1 to 3, m is an integer greater t...
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WO/2023/247369A1 |
The invention relates to rubber blends that contain, in addition to fillers and cross-linking agents, 50 to 100 phr of at least one functionalized synthetic rubber and 0.5 to 20 phr of the at least one ethoxylated compound of formula (I)...
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WO/2023/247198A1 |
The invention relates to a rubber composition which comprises a diene elastomer, a first silica which is a precipitated or fumed silica and which has a BET specific surface area of greater than 100 m2/g as reinforcing filler, a second si...
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WO/2023/247405A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/248655A1 |
The present invention improves ride comfort performance during high-speed travel. The present invention provides a tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition...
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WO/2023/249020A1 |
This tire comprises a pair of side wall rubbers, a carcass cord topping rubber, a breaker topping rubber, and an inner liner rubber, wherein: at least one of the rubbers contains recycled carbon black; at least one rubber member forming ...
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WO/2023/247401A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247406A1 |
The invention relates to a rubber composition exhibiting improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer representing betwe...
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WO/2023/248754A1 |
The present invention improves wet grip performance after high-speed travel. Provided is a tire having a tread section. A cap rubber layer forming the tread section is formed from a rubber composition in which 60-80 parts by mass of 100 ...
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WO/2023/248828A1 |
The present invention improves wear resistance during high-speed travel. A tire comprising a tread section, wherein: a cap rubber layer forming the tread section is formed from a rubber composition containing 60-80 parts by mass of styre...
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WO/2023/248611A1 |
The present invention improves steering stability during high-speed running. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of a rubber composition which contains a...
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WO/2023/248616A1 |
The present invention addresses the problem of improving the wear resistance performance of a tire during high-speed driving. This tire comprises a tread portion, wherein: a cap rubber layer that forms the tread portion contains, in 100 ...
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WO/2023/248553A1 |
The present invention improves steering stability during high-speed running, especially response at corner entry. The tire according to the present invention includes a tread, wherein a cap rubber layer as a part of the tread is made of ...
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WO/2023/247368A1 |
The invention relates to rubber blends that contain, in addition to specific amounts of synthetic rubber, fillers and cross-linking agents, 0.5 to 10 phr of the at least one ethoxylated compound of formula (I): RO(CH2CH2O)xH, wherein R r...
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WO/2023/247403A1 |
The invention relates to a rubber composition having improved tear strength. Said composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, where R represents a hydroca...
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WO/2023/247399A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247404A1 |
The invention relates to a rubber composition having improved tear strength. Said composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, where R represents a hydroca...
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WO/2023/242326A1 |
The present invention relates to a process for preparing a rubber composition comprising polymerizing glycerol mono-methacrylate, crosslinking the obtained poly(glycerol mono-methacrylate) with borax to form a poly(glycerol mono- methacr...
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WO/2023/242001A1 |
The present invention relates to a rubber composition based on at least one elastomer matrix comprising mainly a highly saturated diene elastomer, a reinforcing filler, a vulcanisation system and a plasticising system including a hydroca...
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WO/2023/243129A1 |
In order to address the problem of providing a rubber composition that has superior performance on ice, the present invention is characterized by including a rubber component, a fatty acid amide, and a liquid polymer that has a weight-av...
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WO/2023/242000A1 |
The present invention relates to a rubber composition based on at least one elastomer matrix comprising mainly a highly saturated diene elastomer, a reinforcing filler, a vulcanisation system and a plasticising system including a hydroca...
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WO/2023/238153A1 |
The present invention relates to a tire tread rubber composition and its method of preparation. The eggshell powder is used as a bio-filler in SSBR: PBR diblend based tire tread rubber composition to improve rubber elasticity, wet grip a...
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WO/2023/238007A1 |
The present invention relates to a compound represented by the formula (II): WF-O-ROS-GC-Fe (II) wherein WF represents the white filler, O represents one or more oxygen bridge bonds, ROS represents an organo-silane residue, GC represents...
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WO/2023/238138A1 |
The present invention relates to a motorcycle tyre tread base rubber composition using recovered carbon black and its method thereof. A motorcycle tyre tread base rubber composition includes 100 parts by weight of a rubber; with the tri-...
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WO/2023/234055A1 |
Provided is a rubber composition which has excellent silica dispersibility, and from which it is possible to obtain a rubber crosslinked product having excellent product stability and superior low fuel consumption characteristics and dur...
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WO/2023/228610A1 |
The purpose is to provide a rubber composition for a tire that provides excellent damage resistance performance and a tire comprising a tire member comprising the rubber composition for a tire. Provided is a rubber composition for a tire...
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WO/2023/227763A1 |
A rubber compound comprising a conjugated diene polymer and a silica filler, wherein the silica filler has a content of SiO2 of at least 80% by weight based on the weight of the filler and is obtained from a biomass ash comprising rice h...
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WO/2023/228099A1 |
A tyre (1) for motorcycle wheels is described comprising a tread band (8) of the "cap-and-base" type comprising a radially outer portion, formed by a central sub-portion (11a) made with a first vulcanized elastomeric material and by a pa...
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WO/2023/223249A1 |
The present invention relates to a tyre comprising at least one structural element that includes a vulcanised elastomeric material obtained by vulcanisation of a vulcanisable elastomeric compound made by mixing an elastomeric composition...
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WO/2023/222698A1 |
The present invention relates to rubber compositions exhibiting improved rolling resistance and improved grip on wet ground. These compositions are based on at least one elastomer matrix comprising at least one copolymer containing ethyl...
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WO/2023/222500A1 |
The invention relates to a tyre (1) which can be regrooved at least once and the tread of which comprises at least one regroovable groove (3). According to the invention, after regrooving, the height (HR) of the at least one regrooved gr...
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WO/2023/222697A1 |
The present invention relates to rubber compositions which have improved rolling resistance and improved grip on wet ground. These compositions are based on at least one elastomer matrix comprising at least one copolymer containing ethyl...
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WO/2023/225398A1 |
A vulcanizable composition comprising (i) a base rubber component; (ii) a low molecular weight polydiene additive, where the low molecular weight polydiene additive is characterized by an Mn of less than 100 kg/mol, an Mw of less than 11...
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WO/2023/223593A1 |
The present invention provides a rubber composition for rim cushions, the rubber composition being improved in terms of low possibility of heat generation, while maintaining good hardness, elongation at break and wear resistance and achi...
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WO/2023/217622A1 |
The invention relates to a radial tyre having a rim diameter of at least 24 inches and a nominal load of at least 8000 kg for a mining vehicle, the tyre comprising a tread (22) having a radial thickness E of at least 0.04 times the outer...
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WO/2023/217604A1 |
Use of an ethylene copolymer for making tire or tire tread compounds, wherein the ethylene-copolymer is a copolymer comprising units derived from ethylene and at least one alpha-olefin monomer having from 3 to 12 carbon atoms, preferably...
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WO/2023/213776A1 |
The present invention relates to a method for producing an aqueous dipping composition for textile reinforcing materials, particularly cords, characterized by the steps of - adding at least one polymer functional groups selected from car...
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WO/2023/214342A1 |
The present invention relates to an elastomeric compound for tyres for vehicle wheels, in particular an elastomeric compound for tread band of a tyre, preferably for big enduro motorcycles. By virtue of the use of special diene elastomer...
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WO/2023/208892A1 |
The present invention relates to a process for producing a carbon black and to carbon black obtained by such process as well as the use of such carbon black. The present invention further relates to compositions comprising such carbon bl...
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WO/2023/210068A1 |
The purpose of the present invention is to provide a copolymer having excellent low heat generation properties and fracture resistance. In order to fulfill this purpose, the present invention is a polyurethane-polydiene copolymer inclu...
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WO/2023/208654A1 |
The present invention relates to a process for producing carbon black and to carbon black obtained by such process as well as use of such carbon black. The present invention further relates to compositions comprising such carbon black an...
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WO/2023/209588A1 |
The present invention relates to a tyre for vehicle wheels comprising at least one structural component comprising a vulcanised elastomeric compound obtained by vulcanising a vulcanisable elastomeric compound made by mixing an elastomeri...
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