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WO/2024/126156A1 |
The invention relates to a rubber composition which comprises more than 90 phr of a highly saturated diene elastomer which is a copolymer of ethylene and 1,3-butadiene and contains more than 50 mol% of ethylene units, between 30 phr and ...
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WO/2024/128136A1 |
A conjugated-diene-based polymer comprising conjugated-diene monomer units and aromatic vinyl monomer units, wherein the difference between the content (AL) of the aromatic vinyl monomer units in low-molecular-weight components (L) of th...
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WO/2024/127728A1 |
Provided is a metal cord/crosslinked rubber composite excellent in terms of initial adhesion and heat-resistant adhesion between the crosslinked rubber and the metal cords. The metal cord/crosslinked rubber composite comprises metal cord...
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WO/2024/129506A1 |
Elastomer blends may comprise about 25 wt% or above of a brominated isobutylene-p-methylstyrene copolymer, based on total polymer mass and a non-zero amount of a companion elastomer. The companion elastomer is not a bromobutyl rubber, an...
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WO/2024/126658A1 |
The invention relates to a pneumatic tire (1) having a radial carcass reinforcement, two working crown plies (41, 42) and a ply of circumferential reinforcing elements (43) which exclusively form the crown reinforcement (4) over at least...
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WO/2024/126659A1 |
The invention relates to a pneumatic tire (1) having a radial carcass reinforcement, two working crown plies (41, 42) which exclusively form the crown reinforcement (4) over at least 40 % of the width L5 of the tread (5), the absolute va...
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WO/2024/126165A1 |
The present invention relates to a rubber composition comprising a reinforcing filler comprising a silica; a cross-linking system; an elastomer A, a statistical copolymer comprising monomer units of a 1,3-diene and monomer units of a met...
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WO/2024/127246A1 |
The present invention relates to a tyre for vehicle wheels which comprises at least one structural element comprising a vulcanised elastomeric compound obtained by vulcanisation of a vulcanisable elastomeric composition comprising per 10...
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WO/2024/125735A1 |
The invention relates to a vulcanisable rubber mixture comprising: a) one or more diene rubbers; b) one or more fillers selected from the group consisting of fillers having free OH groups on the filler surface; c) one or more organosilic...
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WO/2024/126166A1 |
The present invention relates to a rubber composition comprising a reinforcing filler, a crosslinking system, an elastomer A, a statistical copolymer comprising monomer units of a 1,3-diene and monomer units of a C4 alkyl methacrylate, w...
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WO/2024/125736A1 |
The invention relates to a vulcanisable rubber mixture comprising a) diene rubber, b) filling materials, c) organo-silicon-modified resin, and d) organo-silicon compounds, selected from the group consisting of organo-silicon compounds of...
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WO/2024/126662A1 |
The invention relates to a tyre (1) with radial carcass reinforcement, two working crown plies (41, 42). According to the invention, the rubber mixture constituting the layer C comprises a composition comprising 50 to 70 phr of reinforci...
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WO/2024/127727A1 |
Provided is a metal cord/crosslinked rubber composite excellent in terms of initial adhesion and heat-resistant adhesion between the crosslinked rubber and the metal cords. The metal cord/crosslinked rubber composite comprises metal cord...
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WO/2024/126665A1 |
The invention relates to a tire (1) with a radial carcass reinforcement, two working crown layers (41, 42) which are present only to form the crown reinforcement (4) over at least 40% of the width L5 of the tread (5), the absolute value ...
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WO/2024/126669A1 |
The invention relates to a tyre (1) with radial carcass reinforcement, comprising two working crown plies (41, 42). According to the invention, the rubber mixture constituting at least one liner layer of at least one working crown ply co...
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WO/2024/126661A1 |
The invention relates to a tyre (1) with a radial carcass reinforcement, comprising two working crown plies (41, 42) and a layer of circumferential reinforcing elements (43). According to the invention, the rubber mixture constituting th...
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WO/2024/121112A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer which is a copolymer of ethylene and a 1,3-diene, comprising ethylene units which constitute more than 50 mol % of the monomer units of the c...
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WO/2024/122137A1 |
The present invention addresses the problem of providing a laminate in which rubber layers are bonded to each other with sufficient adhesive strength and which has sufficient strength. The solution is a laminate (1) of a rubber layer (A)...
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WO/2024/121069A1 |
The invention relates to a composite comprising at least one reinforcing element embedded in a rubber composition, the rubber composition being based on at least one isoprene elastomer, at most 50 phr of a copolymer of ethylene and a 1,3...
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WO/2024/121258A1 |
The present invention relates to an polymer composition comprising: - at least one block thermoplastic elastomer of formula A-B-A, wherein A is a thermoplastic block comprising α-methylstyrene units and B is a diene elastomer block pred...
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WO/2024/114510A1 |
The present invention belongs to the field of the catalytic polymerization of conjugated dienes, and particularly discloses a catalytic system for a conjugated diene, and a preparation method therefor and the use thereof. The objective o...
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WO/2024/116832A1 |
The present invention addresses the problem of providing a recycled carbon black capable of obtaining a highly reinforced tire having excellent rupture resistance, a rubber composition containing the recycled carbon black, and a tire pro...
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WO/2024/116833A1 |
The present invention addresses the problem of providing: recycled carbon black from which it is possible to obtain a rubber composition that has excellent fracture resistance and can enhance reinforcement properties; the rubber composit...
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WO/2024/111598A1 |
The present invention addresses the problem of providing a tire having improved wet braking performance and fuel-saving properties while retaining intact cut resistance. A pneumatic tire (1) includes a tread rubber layer (8) and a carcas...
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WO/2024/111650A1 |
The present invention addresses the problem of providing a tire having improved wet braking performance and fuel-saving properties without degrading cut resistance. A tire (1) includes a tread rubber layer (8) and belt layers (6A, 6B) lo...
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WO/2024/111599A1 |
The present invention addresses the problem of providing a tire rubber composition with which it is possible to improve low fuel consumption performance and wear resistance performance of tires. To solve the problem, the tire rubber comp...
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WO/2024/111139A1 |
In this tire, the thickness of a tread rubber, which satisfies a mass ratio of resin component / isoprene frame rubber ≥ 0.5, is 9.5 mm or less, or the groove depth of a major groove in a peripheral direction thereof is 7.5 mm or less,...
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WO/2024/111634A1 |
The purpose of the present invention is to provide a tire rubber composition that is highly compatible with tire wet grip performance, fuel efficiency performance, and wear resistance performance and that can achieve excellent discolorat...
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WO/2024/111600A1 |
The present invention addresses the problem of providing a tire which improves wet braking properties and reduces fuel consumption without worsening steering stability. The present invention solves said problem by providing a tire (1) eq...
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WO/2024/111138A1 |
In this tire: the mass ratio of a resin component / isoprene skeleton rubber ≥ 0.5 is satisfied; tread rubber has a thickness of 9.5 mm or less, or a circumferential main groove has a groove depth of 7.5 mm or less; and the mass of a s...
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WO/2024/111651A1 |
The present invention addresses the problem of providing a tire in which wet braking performance and fuel efficiency are improved without compromising maneuvering stability. The solution is a tire (1) characterized by comprising a tread ...
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WO/2024/111601A1 |
The present invention addresses the problem of providing a tire rubber composition which can improve wet performance without sacrificing the fuel economy of a tire. A means for solving this problem is this vulcanized-tire rubber composit...
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WO/2024/105237A1 |
The present invention relates to an organic filler with a 14C-content in a range of from 0.20 to 0.45 Bq/g of carbon and having a BET surface area in a range of 10 to <200 m²/g, wherein at least a part of its aliphatic hydroxyl groups b...
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WO/2024/105909A1 |
This tire comprises at least conductive rubber. The conductive rubber has a contact portion provided to the position that contacts a rim.
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WO/2024/101081A1 |
This organopolysiloxane represented by average composition formula (1) can realize, when being added to a rubber composition, a desired low fuel consumption tire having excellent vulcanization characteristics, tensile characteristics aft...
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WO/2024/100519A1 |
The present invention relates to a soundproof tyre for vehicle wheels comprising at least one noise-reducing element made by vulcanisation of a cross-linkable and expandable elastomeric compound comprising at least one diene elastomeric ...
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WO/2024/097121A1 |
The present disclosure is directed to a non-pneumatic tire assembly having a sidewall portion made from a copolyether-ester. The non-pneumatic tire assembly comprises complementary annular inboard and outboard tire casing segments. Each ...
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WO/2024/095549A1 |
This invention provides a rubber material capable of obtaining a rubber member excellent in mechanical characteristics and low-loss properties, while using rubber powder. Provided is a rubber material comprising rubber powder (A) dispers...
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WO/2024/090556A1 |
A polymer composition comprising a first polymer, which comprises aromatic vinyl units and butadiene units and satisfies requirements (x) and (y), and a second polymer, which comprises aromatic vinyl units and butadiene units, satisfies ...
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WO/2024/084386A1 |
The present invention relates to compositions for elastomeric tyre compounds, comprising particular cross-linking functionalising agents comprising at least one tetrazole functionality and at least one carbene or nitrene precursor, chara...
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WO/2024/085032A1 |
[Problem] To provide: a rubber material for tires which achieves an excellent balance among wear resistance, low fuel consumption and wet grip performance; a master batch and a rubber composition for tires, each of which is suitable for ...
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WO/2024/080243A1 |
Provided is a tire rubber composition that is capable of improving wet gripping performance without losing wear resistance, and imparting excellent operating performance. The tire rubber composition is obtained by blending, into 100 part...
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WO/2024/080242A1 |
Provided is a tire rubber composition capable of increasing gripping force without compromising wear resistance and steering stability. In the tire rubber composition, 3-100 parts by mass of an aromatic hydrocarbon resin satisfying the c...
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WO/2024/074401A1 |
The present invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler containing pyrolysis carbon black, a cross-linking system, between 1 and 30 phr of an epoxy resin and between 0.5 and 15 ph...
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WO/2024/074787A1 |
The present invention relates to a tyre (10) comprising a rubber composition in the beads or in the tread, which composition is based on: - an elastomer matrix comprising predominantly, by weight, natural rubber; - at least 65 phr of rei...
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WO/2024/074784A1 |
The present invention relates to a tyre comprising two beads, wherein at least one of the beads comprises a rubber composition based on: - at least one elastomer; - from 60 to 100 phr of reinforcing fillers, including from 15 to 70 phr o...
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WO/2024/074785A1 |
The present invention relates to pneumatic tyres and more particularly to the outer sidewalls of tyres, i.e. by definition, to the elastomeric layers located radially on the outside of the tyre which are in contact with the ambient air.
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WO/2024/074480A1 |
The invention relates to a composite based on at least one textile reinforcing element embedded in a matrix based on polyvinyl chloride, a plasticizer, a heat stabilizer and a phenol-aldehyde resin based on: at least one aromatic polyphe...
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WO/2024/071407A1 |
[Problem] To provide a silane compound from which a rubber composition which exhibits an excellent balance between viscoelasticity and wear resistance can be obtained. [Solution] A silane compound according to the present invention is re...
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WO/2024/070779A1 |
The purpose of the present invention is to provide a PET fiber-rubber composite that achieves excellent strength and excellent low rolling resistance when applied to a tire, without increasing the total fineness of cords or sheet thickne...
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