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WO/2020/038762A1 |
The invention relates to a tyre having a rubber composition containing at least one elastomer matrix predominantly comprising a statistical copolymer comprising ethylene units and conjugated diene units, the molar fraction of the ethylen...
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WO/2020/040084A1 |
Provided is a pneumatic tire having exceptional dry grip performance, wet grip performance, low rolling resistance, and performance on snow. This pneumatic tire is molded from a rubber composition for a tire in which: 70-150 parts by mas...
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WO/2020/039535A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler and a crosslinking system based on more than 10 phr of sulphur and a vulcanization accelerator.
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WO/2020/039788A1 |
The present invention provides a rubber composition containing: a guanidine fatty acid salt (A), which is a salt of guanidine and a fatty acid; a natural rubber and/or synthetic rubber (B); and an inorganic filler (C).
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WO/2020/039536A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler and a crosslinking system based on a peroxide and more than 20 phr of an acrylate derivative.
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WO/2020/031522A1 |
The present invention pertains to a wet silicic acid for rubber-reinforcing filler, having a BET specific surface area that falls within the range of 230-350 m2/g, and satisfies the following: a) the pore volume (VHP-Hg) of pores having ...
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WO/2020/031904A1 |
The present invention provides a pneumatic tire which is suppressed in change of hardness with time, and which is able to have improved wear resistance, while ensuring good durability. The present invention relates to a pneumatic tire wh...
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WO/2020/030354A1 |
The invention relates to a vehicle radial pneumatic tyre, which is a summer tyre or an all-seasons tyre, having a profiled tread having rows of profile blocks or profile ribs running around in the circumferential direction, wherein the t...
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WO/2020/031523A1 |
The present invention pertains to a wet silicic acid for rubber-reinforcing filler, having a BET specific surface area that falls within the range of 230-350 m2/g, a volume-average particle diameter (D50) that does not exceed 3.0 μm, an...
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WO/2020/032208A1 |
The purpose of the present invention is to provide a tire that has a good dry handling performance and high belt durability and enables the reduction of rolling resistance. To solve this problem, the present invention pertains to a tire ...
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WO/2020/032053A1 |
Through this rubber composition for a tire tread, including a diene-based rubber component, and 0.5-6.0 parts by mass of a C40-70 branched alkane, no more than 0.05-3.5 parts by mass of a C45 or higher straight-chain alkane, and 1-35 par...
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WO/2020/025416A1 |
The present invention relates to a pneumatic tyre comprising a layer of polyurethane within the portion underlying the tread. The present invention relates to a process for the production of such a pneumatic tyre. The technical problem u...
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WO/2020/025418A1 |
The present invention relates to a polyurethane material wherein the surface thereof is treated in such a way as to improve the adhesion to a polymeric material with a cross-linkable unsaturated chain and a vulcanizing system. The invent...
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WO/2020/022326A1 |
The purpose of the present invention is to provide a rubber composition which can improve overall performance of wet grip performance and dry grip performance, and to provide a tire. The present invention relates to a rubber composition ...
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WO/2020/022324A1 |
Provided are a rubber composition and a tire with which comprehensive performance, including the water wet-grip performance and dry-grip performance, can be improved. The rubber composition has a hardness that is changed reversibly by wa...
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WO/2020/022322A1 |
The purpose of the present invention is to provide a rubber composition which can improve the overall performance of wet grip performance, dry grip performance and the low fuel consumption, and to provide a tire. The present invention re...
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WO/2020/022325A1 |
The purpose of the present invention is to provide a rubber composition which can improve overall performance of wet grip performance and dry grip performance, and to provide a tire. The present invention relates to a rubber composition ...
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WO/2020/016439A1 |
A cross-linkable rubber composition comprises: a rubber component selected from the group of styrene-butadiene rubber (SBR), polybutadiene rubber (BR), natural rubber (NR) or a mixture thereof, a filler component, a silane coupling agent...
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WO/2020/011003A1 |
The present invention relates to a rubber composition, a processing method therefor, a product using the rubber composition, and a production method therefor. The rubber composition comprises a rubber substrate, a reinforcing filler and ...
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WO/2020/011009A1 |
Provided are a rubber composition and a tire using the same. The rubber composition comprises a rubber substrate and a complex ingredient containing, in parts by weight per 100 parts of the rubber substrate, 5-95 parts by weight of a bra...
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WO/2020/011463A1 |
The invention relates to a sulfur-crosslinkable rubber mixture, a vulcanizate and a vehicle tyre. The sulphur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber and at least one silicic a...
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WO/2020/004560A1 |
The present invention provides a rubber composition having excellent workability, tensile strength at break, and fuel efficiency. The rubber composition for a tire according to the present invention comprises a diene rubber, silica, and ...
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WO/2020/003655A1 |
This tire is configured from a rubber composition which contains, per 100 parts by mass of the rubber component, 0.20 parts by mass of a branched alkane with 40-70 carbons and which has a 30°C tanδ of less than or equal to 0.16. The ti...
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WO/2020/004064A1 |
This pneumatic tire comprises: a carcass that has a carcass ply which extends from one bead part to the other bead part, and which is configured by covering a plurality of cords with a coating rubber; a belt which is arranged on the outs...
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WO/2020/002460A1 |
The present invention relates to a method for producing a grafted rubber, the method comprising the steps of: A) providing a rubber comprising at least one olefinic carbon-carbon-double bond, B) providing a polymer being capable of exhib...
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WO/2019/243724A1 |
An elastomer mix comprising at least: - by way of polymer A), at least one diene/polylactide elastomer copolymer A1, the copolymer A1 comprising: a PLLA or PDLA polylactide block, called first block, where necessary one or more other pol...
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WO/2019/244776A1 |
This pneumatic tire is provided with a tire case which is configured to include a carcass extending from one bead portion to another bead portion, and in which at least an outside portion, in the width direction of the tire, of the carca...
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WO/2019/243711A1 |
The invention relates to a rubber composition based on at least one elastomer, a reinforcing filler, a cross-linking system and 5 to 100 phr of a crumb rubber, said crumb having a median size D50 of 100 to 300 µm, and a particle size di...
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WO/2019/244807A1 |
Resin-covered cords provided in this tire are configured by arranging a plurality of reinforcing cords and covering the same with a covering resin. Meanwhile, the belt of this tire is configured by spirally winding the resin-covered cord...
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WO/2019/244175A1 |
The present disclosure discloses a vulcanization mix comprising: a) at least one elastomer; b) at least one cross-linking agent; and c) at least one polyol-based accelerator. Also disclosed is a vulcanized elastomer obtain from the vulca...
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WO/2019/243749A1 |
The invention relates to a tire (1) for a vehicle, comprising two sidewalls (3) and a crown (2) that is connected to the two sidewalls (3). The tire (1) comprises at least one insert (11, 12) which includes force detection means and whic...
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WO/2019/244721A1 |
A pneumatic tire comprising: a carcass as an annular tire skeleton member; and a belt layer bonded to the outer circumferential side of the carcass and comprising a reinforcing cord that is wound spirally around the outer circumference o...
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WO/2019/244775A1 |
A pneumatic tire equipped with: a tire case configured so as to contain a carcass which extends from one bead section to another bead section, and in a manner such that at least the outside sections of the carcass in the tire widthwise d...
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WO/2019/243730A1 |
The present invention relates to a rubber composition comprising at least: an elastomer matrix including (i) a first diene elastomer having a number average molecular weight, Mn, greater than or equal to 100000 g/mol, and (ii) a second f...
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WO/2019/243713A1 |
The invention relates to a rubber composition based on an elastomeric matrix comprising at least 50 phr of butadiene elastomer, at most 60 phr of filler comprising from 5 to 30 phr of carbon black which comprises predominantly a carbon b...
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WO/2019/244770A1 |
A tire comprising: a ring-shaped tire case; a belt provided on the outer circumference of the tire case, having a resin-coated cord that comprises a reinforcing cord coated in resin and is wound spirally around the outer circumference of...
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WO/2019/244720A1 |
The present invention has a belt layer provided on the outside of a carcass, in the tire radial direction (R arrow direction). The belt layer is formed as a result of: having a resin coated cord, being a reinforcement cord coated in resi...
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WO/2019/244741A1 |
A pneumatic tire 10 equipped with: a pair of bead cores 12A; a carcass 18 formed so as to span the interval between the pair of bead cores 12A; and a belt layer which has a ring-shaped resin main body 12B formed from a resin and position...
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WO/2019/244772A1 |
Resin-covered cords equipped with n number of cords positioned so as to have an interval interposed therebetween, a covering resin for covering the cords, and an adhesive resin which is positioned between the cords and the covering resin...
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WO/2019/244738A1 |
A pneumatic tire 10 comprising: a pair of bead cores 12A; a carcass 18 formed straddling the pair of bead cores 12A; a belt layer having a ring-shaped resin main body 12B arranged on the outside of the carcass 18 in the tire radial direc...
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WO/2019/244808A1 |
The belt of this tire is configured by spirally winding two types of resin-covered cords, which are obtained by covering reinforcing cords with a covering resin, around a carcass ply. The cross-section of each resin-covered cord in the t...
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WO/2019/244789A1 |
This tire has a belt which is arranged between a tire skeleton member and a tread, and which is formed by spirally winding a resin-coated cord, in which a reinforcement cord is coated with a resin, in the circumferential direction of the...
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WO/2019/244774A1 |
This pneumatic tire comprises, at a tread part, an annular resin-coated belt that comprises a cord and a coating resin that coats the cord. The resin-coated belt comprises easily deformable parts at which the tire-radial-direction thickn...
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WO/2019/244788A1 |
This tire is provided with: a tire skeleton member formed by including a carcass; a tread formed from a rubber material; a resin reinforcement body which is provided between the tire skeleton member and the tread, and is formed from a re...
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WO/2019/244740A1 |
A pneumatic tire 10 equipped with: a pair of bead cores 12A; a carcass 18 formed so as to span the interval between the pair of bead cores 12A; a belt layer which has a ring-shaped resin main body 12B formed from a resin and positioned t...
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WO/2019/244699A1 |
This pneumatic tire is provided with: a tread disposed outward of a tire case in the tire radial direction; and a resin belt in which a resin-coated cord configured to include a first reinforcement cord, a second reinforcement cord which...
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WO/2019/244737A1 |
A pneumatic tire 10 comprising a pair of bead cores 12A, a carcass 17, and a ring-shaped resin belt 20. The carcass 17 has: a carcass main body 18A straddling from one side of the pair of bead cores 12A to the other side; and a pair of f...
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WO/2019/244739A1 |
A pneumatic tire 10 equipped with: a pair of bead cores 12A; a carcass 18 formed so as to span the interval between the pair of bead cores 12A; a belt layer which has a ring-shaped resin main body 12B formed from a resin and positioned t...
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WO/2019/239898A1 |
This pneumatic tire comprises a single-layer belt in which: resin-coated cords, which are configured including a plurality of cords disposed in a center part along a tire width direction in proximity to each other without coming into con...
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WO/2019/238746A1 |
The present invention relates to a sealing compound, in particular a tyre sealing compound, comprising a specific crosslinked butyl rubber and the use thereof as well as a process for producing said sealing compound.
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