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WO/2020/250956A1 |
Provided are: a tire having both high mechanical strength and excellent ozone crack resistance; and a rubber composition from which said tire can be produced. The rubber composition contains: a rubber component including a diene-based ru...
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WO/2020/246218A1 |
The purpose of the present invention is to provide a rubber composition and a tire which are capable of improving the overall performance of wet grip performance and dry grip performance. The present invention pertains to a rubber compos...
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WO/2020/246527A1 |
The present invention provides a compound which is for improving the wear resistance of a vulcanized rubber composition, and is represented by formula (I) (symbols in the formula are as defined in the specification).
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WO/2020/247672A1 |
A tire tread and a tire are provided, more particularly, a tire having a tread or other elastomeric component within enhanced composite material properties, including, but not limited to, modulus ratio, percent elongation at break, and/o...
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WO/2020/246128A1 |
This pneumatic tire has a tread configured from a rubber composition containing 30-120 parts by mass of silica, which has a BET specific surface area of 180-280 m2/g, per 100 parts by mass of a rubber component, wherein the negative rate...
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WO/2020/246087A1 |
A pneumatic tire according to the present invention which has a tread comprising a cap tread and a base tread, wherein: the cap tread comprises a rubber composition which contains 30-120 parts by mass of silica which has a BET specific s...
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WO/2020/246569A1 |
The present invention is a steel cord-rubber composite comprising a rubber composition and steel cords, and is characterized in that: the rubber composition contains a rubber component, a filler, a thermosetting resin, a methylene donor,...
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WO/2020/243308A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, liquid plasticizer, and a cure package. The elastomer component includes styrene-bu...
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WO/2020/241684A1 |
The present invention provides a resin molded body, a tire, and an automotive part that achieve an excellent balance between toughness and impact resistance, and also have excellent elongation. The present invention also provides a resin...
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WO/2020/241191A1 |
The present invention provides a pneumatic tire having exceptional wear resistance and steering stability on extremely-low-temperature road surfaces while reducing weight. The present invention pertains to a pneumatic tire comprising: a ...
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WO/2020/243311A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, liquid plasticizer, and a cure package. The elastomer component includes styrene-bu...
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WO/2020/241683A1 |
The present invention provides a resin molded body, a tire, and an automotive part having both high impact resistance and high toughness, and also provides a resin composition with which it is possible to manufacture the same. The resin ...
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WO/2020/243304A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a combination of specified hydrocarbon resins, liquid plasticizer, and a cure package. The elastomer component inc...
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WO/2020/241695A1 |
The present invention provides a pneumatic tire that attains a reduction in road noise and an improvement in steering stability, which has a carcass-ply thickness of 0.50-2.00 mm and for which use was made of a rubber for carcass coating...
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WO/2020/235619A1 |
The present invention provides: a diene rubber which enables the achievement of a rubber composition or a crosslinked product, which has a good balance between ice grip performance and wet grip performance at high levels; a rubber compos...
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WO/2020/235230A1 |
Provided is a rubber composition for producing a vulcanized rubber having excellent cracking resistance and a low heat generation property while maintaining workability. The rubber composition contains a rubber component containing at le...
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WO/2020/235285A1 |
The present invention addresses the problem of providing a copolymer having reduced heat generation in low-strain areas. The solution for said problem being a multi-component copolymer comprising a non-conjugated olefin unit, a conjugate...
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WO/2020/230790A1 |
The present invention provides a studless tire improved in all of on-ice performance, wet performance, low rolling resistance, and wear resistance, by a rubber composition obtained by compounding 100 parts by mass of diene-based rubbers ...
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WO/2020/232212A1 |
Disclosed herein are a process for preparing a modified high-cis polybutadiene polymer, a modified high-cis polybutadiene polymer, and tires having a component made using the modified high-cis polybutadiene polymer. The processes make us...
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WO/2020/230606A1 |
Provided are a plasticizer, a composition, and a tire which are capable of changing the performance of the tire in response to temperature changes. The present invention pertains to a plasticizer that has a group of which the hydrophilic...
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WO/2020/230560A1 |
Provided is a pneumatic tire that exhibits excellent low fuel consumption, durability, and ozone resistance while having high electric conductivity. This pneumatic tire has a carcass and a sidewall rubber, wherein: the sidewall rubber is...
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WO/2020/230576A1 |
Provided are: a pneumatic tire, in particular, a studless tire in which deterioration of the external appearance of the tire is suppressed even in traveling for a long time on a dry road surface without degrading the excellent on-ice per...
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WO/2020/229155A1 |
The invention relates to a tyre having ozone resistance and improved mechanical properties, said tyre being provided with at least one external sidewall having a composition based on an elastomeric matrix comprising at least one isoprene...
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WO/2020/227459A1 |
A rubber composition for a tire tread chimney component (101 ) includes a sulfur-vulcanizable elastomer and an electrically conductive polymer. The rubber composition is further defined by an absence of electrically conductive carbon bla...
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WO/2020/227531A1 |
Disclosed herein are a process for preparing a modified high-cis polybutadiene polymer, a modified high-cis polybutadiene polymer, and tire components made using the modified high-cis polybutadiene polymer. The processes make use of a fu...
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WO/2020/223068A1 |
There is provided herein a method for the manufacture of alkoxysilyl-containing thiocarboxylic acid ester which comprises reacting a thioester with a mercapto-functional alkoxy silane and/or an alkali metal salt, an alkaline earth metal ...
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WO/2020/218309A1 |
A tire manufacturing method according to the present invention includes a laser-machining process for forming recesses by laser machining the surface of a tread of a vulcanized tire. In a tire according to the present invention, the trea...
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WO/2020/218601A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler comprising a reinforcing inorganic filler, and a plasticizing agent comprising a hydrocarbon resin and a liquid plasticizer comprising a vegetable oil an...
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WO/2020/217370A1 |
A rubber composition is based on at least an elastomer matrix comprising at least one first diene elastomer bearing at least one SiOR1 function, R1 being a hydrogen atom or a hydrocarbon radical, the SiOR1 function not located at the cha...
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WO/2020/216567A1 |
The invention relates to a silane, to a rubber mixture containing the silane, to a vehicle tire comprising the rubber mixture in at least one component, and to a process for producing the silane. The silane according to the invention has...
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WO/2020/212184A1 |
The invention relates to a rubber composition which comprises a diene elastomer, a reinforcing filler comprising more than 50% by weight of a silica, a crosslinking system, a modifying agent bearing an N-substituted imidazole function an...
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WO/2020/213708A1 |
The present invention provides a rubber composition for tires which has improved silica dispersibility in the rubber and attains both excellent low-heat-buildup properties and excellent breaking strength. The rubber composition for tires...
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WO/2020/214178A1 |
Rubber compositions and treads made from such rubber compositions, the rubber composition based upon a cross-linkable rubber composition, the cross-linkable rubber composition having between 15 phr and 45 phr of a modified styrene butadi...
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WO/2020/208901A1 |
The present invention addresses the problem of providing a novel polyisoprene capable of suppressing deterioration of the fuel-saving performance of a tire. This problem is solved by a polyisoprene characterized in that the vinyl bond co...
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WO/2020/209082A1 |
Provided is a carbon black capable of exhibiting excellent abrasion resistance while suppressing heat generation properties when mixed with a rubber composition such as a tire tread rubber composition, etc.　This carbon black is charact...
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WO/2020/202125A1 |
A rubber compound for the preparation of an innerliner layer, comprising a cross linkable unsaturated chain polymer base, having at least one halobutyl rubber, a reinforcing filler and a vulcanization system. The reinforcing filler compr...
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WO/2020/200761A1 |
The invention relates to a system for reducing dust emissions resulting from tyre abrasion, comprising a collecting unit (1), which is arranged at a distance from the tread (4) of a tyre (5) and has at least one first electromagnet and/o...
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WO/2020/202178A1 |
The present invention provides development of cured elastomeric composite comprising un-modified fuller's earth clay as reinforcing filler and mixing process thereof. Present invention discloses cured elastomeric nanocomposite comprising...
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WO/2020/203984A1 |
A cross-linked product obtained by cross-linking a polymer composition that contains a rubber component, an inorganic filler and a cross-linking agent, and satisfies conditions (a) to (d). (a) Containing, as the rubber component, a conju...
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WO/2020/196220A1 |
Provided is a polymer composition which has not only excellent low loss properties and wet gripping properties but also excellent high-level balance in terms of mechanical strength, tensile strength, and steering stability, and which is ...
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WO/2020/196892A1 |
This rubber composition contains a rubber component, an additive, and a filler, wherein: the additive contains a compound which includes carbon atoms and at least one species of atom selected from the group consisting of silicon atoms, n...
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WO/2020/196899A1 |
Provided is a hydrogenated conjugated diene polymer having a structure formed by bonding a nitrogen-containing compound having two or more alkoxysilyl groups and two or more nitrogen atoms with a plurality of conjugated diene polymer cha...
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WO/2020/189328A1 |
To achieve a studless tire rubber composition that suppresses retardation of vulcanization and can improve on-ice performance while maintaining breaking strength, the present invention includes: at least 20 parts by mass of an inorganic ...
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WO/2020/188521A1 |
A rubber compound for body ply skim comprising: - a mix of rubber consisting of (i) Epoxidized Natural Rubber acting as polymer base with a cross-linkable unsaturated chain; (ii) Natural Rubber acting as polymer base with a cross-linkabl...
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WO/2020/189100A1 |
The purpose of the present invention is to provide a tire having improved overall performances with respect to fuel-saving properties, life performance, wet grip performance, and steering stability. The present invention relates to a tir...
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WO/2020/184675A1 |
In order to provide a rubber composition for a tire with excellent filler dispersibility, which achieves higher strength, lower heat generation and a higher elastic modulus and which has excellent electric conductivity, 1-150 parts by ma...
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WO/2020/185761A1 |
Disclosed herein are a modified high cis polydiene polymer, processes for preparing the modified high cis polydiene polymer, and tire rubber compositions containing the modified high cis polydiene polymer. The processes make use of a fun...
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WO/2020/179705A1 |
According to the present invention, a modified conjugated diene polymer is produced by a method wherein a conjugated diene polymer having an active end, which is obtained by polymerizing a monomer that contains a conjugated diene compoun...
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WO/2020/178186A1 |
The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4.5% to 25% by dry weight of at least one rubber latex, 0.2% to 4.5% by dry weight of at least one blocked isocyanate,...
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WO/2020/179644A1 |
Provided are: a polymer blend which includes an organic polymer having a reactive silicon-containing group and which can give cured objects excellent in terms of elongation property and stress relaxation; a composition comprising the pol...
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