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WO/2023/189388A1 |
Provided is a rubber composition for heavy-duty tires which comprises: a conjugated diene polymer having a glass transition temperature (Tg) of -60°C or lower and having a functional group capable of interacting with silica; and silica.
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WO/2023/190688A1 |
The present invention provides a rubber composition for tires, the rubber composition enabling the achievement of further improved balance among on-snow performance, wet performance and wear resistance. The present invention provides a r...
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WO/2023/180263A1 |
The present invention relates to a rubber composition containing rubber and at least one rubber additive, characterized in that the at least one rubber additive comprises fatty acid esters, which fatty acid ester is produced from at leas...
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WO/2023/180405A1 |
The invention relates to a rubber composition, comprising a rubber component that has at least one halobutyl rubber in an amount of 60 to 100 phr, and a filler component that comprises fillers F1 having a 14 C content in the range from 0...
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WO/2023/180370A1 |
The invention relates to an elastomer composition based on: a. 7 to 45 phr of a first diene elastomer, the first diene elastomer being an isoprene elastomer; b. 10 to 45 phr d'un second diene elastomer, the second diene elastomer being a...
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WO/2023/176831A1 |
Provided is a tire rubber composition by which snow performance, wet performance, and wear resistant performance can be improved, and these performances can be demonstrated with a high degree of balance. The tire rubber composition is ob...
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WO/2023/176832A1 |
Provided is a rubber composition for tires which is excellent in wear resistance and wet performance, and which is configured to reduce rolling resistance and temperature dependency. The rubber composition for tires is obtained by blendi...
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WO/2023/174958A1 |
Elastomeric composite materials comprising at least one polymer component and purified carbonaceous product (PCP) composition are provided. The PCP is in particulate form, and at least about 90% by volume (%v) of the particles are no gre...
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WO/2023/174788A1 |
The present invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, a cross-linking system, and comprising an epoxy resin selected from tri(glycidoxyphenyl)methane, tetra(glycidoxyphenyl)eth...
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WO/2023/176830A1 |
The present invention provides a tire rubber composition which has outstanding wear resistance, dry performance, and wet performance, and which maintains a high level of grip performance even after extended use. The present invention is ...
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WO/2023/171628A1 |
Provided is a polymer composition containing: (A) a conjugated diene polymer having a structural unit derived from a conjugated diene compound and a structural unit derived from an aromatic vinyl compound, the value α of the conjugated ...
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WO/2023/171310A1 |
The present invention provides a tire with increased crack growth resistance. The present invention relates to a tire which is provided with a tire outer layer member formed of a rubber composition containing a rubber component, an acid-...
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WO/2023/171323A1 |
The present invention provides a tire that improves the overall performance of wet performance and dry performance. The invention pertains to a tire that comprises a tread having at least one circumferential groove section. The circumfer...
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WO/2023/171627A1 |
Provided is a polymer composition containing: (A) a conjugated diene polymer that has a random copolymer part of a structural unit derived from a conjugated diene compound and a structural unit derived from an aromatic vinyl compound, an...
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WO/2023/171208A1 |
The present invention provides a rubber composition and a tire capable of suppressing a performance change when a road surface changes, for example from a dry road surface to a wet road surface or from a wet road surface to a dry road su...
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WO/2023/171320A1 |
The present invention pertains to a tire that is provided with a tread having at least one circumferential groove part. The circumferential groove part is formed of a groove part-forming rubber composition, and said groove part-forming r...
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WO/2023/163233A1 |
The present invention addresses the problem of providing a rubber composition that achieves both thermal deterioration resistance and fracture resistance. The solution to this problem is a rubber composition characterized by including a ...
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WO/2023/162617A1 |
Provided is a rubber composition for a heavy-load tire, said composition containing carbon and a solution-polymerized aromatic vinyl-conjugated diene copolymer that has a functional group capable of interacting with carbon, has an aromat...
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WO/2023/159265A1 |
A method of manufacturing an object including: impregnating a material comprising a plurality of boron nitride structures, the boron nitride structures comprising boron nitride nanotubes, or a hybrid of two or more forms of crystalline b...
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WO/2023/162618A1 |
Provided is a rubber composition for a sidewall, said composition containing carbon and a solution-polymerized aromatic vinyl-conjugated diene copolymer that has a functional group capable of interacting with carbon, has an aromatic viny...
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WO/2023/163232A1 |
The present invention addresses the problem of providing a rubber composition which attains both fuel-saving properties and durability. The rubber composition is characterized by comprising a diene-based rubber (A), a heterocyclic compou...
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WO/2023/163231A1 |
The present invention addresses the problem of providing a rubber composition that achieves both durability and low fuel consumption. The solution to this problem is a rubber composition characterized by containing: a diene rubber (A); a...
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WO/2023/157661A1 |
The purpose of the present invention is to provide a rubber composition for tires that has excellent breaking strength, rolling resistance, and wear resistance. The present invention provides a rubber composition for tires that contains ...
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WO/2023/157513A1 |
A tire comprising a tread section, wherein the tread section has a groove inclined in the tire circumferential direction or in the tire width direction, the tread section has at least one rubber layer comprising a rubber composition that...
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WO/2023/155959A1 |
The invention relates to a pneumatic vehicle tyre with a tread region (1), sidewall regions (8), a carcass insert (3) consisting of at least one ply of reinforcing supports embedded in a carcass rubber lining, with bead regions having be...
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WO/2023/152766A1 |
The present invention relates to a high-performance motorcycle tyre tread rubber composition, with improved wet grip and its method of preparation. The green filler coconut shell powder as an additional filler in SSBR: BR blend tyre trea...
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WO/2023/152765A1 |
The present invention relates to an off highway tyre tread composition, capable of providing high physico-mechanical properties. The rubber composition of an off highway road tyre tread includes 100 parts per weight of a rubber, 60 to 80...
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WO/2023/152774A1 |
The present invention relates to an off highway tyre tread composition and its method of preparation and the rubber composition of an Off highway tyre tread which includes 100 phr of natural rubber and synthetic rubber blends, and 20 to ...
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WO/2023/145652A1 |
Provided is an oil-extended conjugated diene-based polymer obtained by using 5-60 parts by weight of an oil (B), which is described in the specification and in which (1) a UV/RI detection area ratio [XUV/XRI] is not more than 10 and (2) ...
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WO/2023/144209A1 |
A cross-linkable rubber composition for a tyre tread, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr) a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group a...
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WO/2023/143677A1 |
The invention relates to a compound, a rubber blend containing the 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 an anti-aging agent an...
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WO/2023/129137A1 |
A method for preparing an environmentally friendlier rubber composition is provided that is comprised of a phenolic resin and a phenolic epoxide having adequate performance characteristics and, wherein no methylene donors are utilized th...
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WO/2023/127489A1 |
A tire including a tread having at least one rubber layer and a breaker, wherein a cap rubber layer constituting the tread surface has a thickness of 20% or greater with respect to the overall thickness of the tread, a tread rubber const...
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WO/2023/129809A1 |
A system for assembling a circumferential tread and a band for a non-pneumatic tire includes a curing wrap dimensioned to receive a band for a non-pneumatic tire and a circumferential tread. The curing wrap includes a valve. The system a...
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WO/2023/129135A1 |
An environmentally friendlier rubber composition is provided that is comprised of a phenolic resin and a phenolic epoxide having adequate performance characteristics and, wherein no methylene donors are utilized that generate formaldehyd...
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WO/2023/129811A1 |
A method of making a non-pneumatic tire includes providing a non-pneumatic tire structure, and providing a first disk and a second disk. The method further includes securing the first disk to a first side of the non-pneumatic tire struct...
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WO/2023/119942A1 |
The present invention provides a solid tire and a method for manufacturing the same, where the solid tire comprises RFID tags for product identification and good response accuracy can be exhibited while ensuring the effect of protecting ...
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WO/2023/117843A1 |
The invention relates to an elastomer composition based on at least one diene elastomer, at least one reinforcing filler, at least one cross-linking agent and at least one compound, optionally already grafted onto the diene elastomer, ha...
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WO/2023/119941A1 |
To provide a solid tire which is provided with an RFID tag for product identification and with which the protective effect of the RFID tag can be sufficiently ensured, and a method for manufacturing the same. In a solid tire 10 having a ...
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WO/2023/117840A1 |
The invention relates to a polymer comprising one or more diene units and carrying one or more pendant groups of formula (I) along the main polymer chain in which: D represents a group for attachment to the main polymer chain; R1 represe...
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WO/2023/118282A1 |
The present invention relates to tire elastomeric compositions comprising at least one precipitated silica having small sized particles. The invention further relates to a semi-finished article and to a tire comprising such tire elastome...
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WO/2023/110499A1 |
Tyre (1) for a civil engineering vehicle, comprising a carcass reinforcement (4), a crown reinforcement (3) comprising at least five crown layers (311, 312, 321, 322, 331, 332) containing metal reinforcers. The protective layer (312) con...
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WO/2023/114895A1 |
An aircraft tire component is disclosed herein, including natural rubber, a peptizer, carbon black, graphene, wherein the graphene has a thickness of less than about 3.2 nm, a particle size of between about 50 nm and about 10 µm, and co...
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WO/2023/112364A1 |
Provided is a tire rubber composition that has both excellent wet-grip properties on dense graded asphalt pavement and excellent wet-grip properties on porous asphalt pavement, and has high road surface robustness. This tire rubber compo...
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WO/2023/112791A1 |
Provided is a pneumatic tire with which durability at high speeds, handling stability at high speeds, and shock burst resistance can all be achieved to a high degree while lightening the tire weight by reducing the number of carcass laye...
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WO/2023/110659A1 |
The present invention relates to a tire (1) for a civil engineering heavy vehicle comprising a tread (2) that has a height H radially outside at least one layer (41) of low-hysteresis elastomeric mixture, which has a total filler content...
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WO/2023/114664A1 |
A tire tread forming system is provided. The system includes a tire tread mold configured to receive uncured rubber, and a tab system coupled to the tire tread mold. The tab system includes a tab mold contiguous with the tire tread mold ...
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WO/2023/110913A1 |
The present invention relates to a rubber composition comprising at least a diene elastomer, a reinforcing filler, a crosslinking system, and a phenolic antioxidant of general formula (I), in which the R1 radical is an alkyl group having...
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WO/2023/112848A1 |
Provided is a pneumatic tire that employs PET fiber cords in a belt cover layer to reduce road noise, and has improved high-speed steering stability, low rolling resistance, and high-speed durability, and is capable of achieving a better...
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WO/2023/104851A1 |
The invention relates to an anti-vibration rubber article comprising a rubber composition based on at least one elastomer matrix comprising at least one copolymer containing ethylene units and 1,3-diene units, the molar fraction of the e...
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