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WO/2022/071560A1 |
This rubber composition contains a rubber component, an organic phosphate compound having at least one alkyl chain, a vulcanizing agent, and a vulcanization accelerator, contains a cobalt-containing compound in an amount of, with respect...
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WO/2022/071557A1 |
A rubber composition which contains a rubber component, an organic phosphoric acid compound that has at least one alkyl chain, and a cobalt-containing compound in an amount of from 0.01 part by mass to 0.15 part by mass, in terms of coba...
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WO/2022/071558A1 |
Provided is a rubber composition which contains: a rubber component; an organic phosphoric acid compound having at least one alkyl chain; a vulcanizing agent; and, at a quantity of 0.08-2 parts by mass relative to 100 parts by mass of th...
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WO/2022/071130A1 |
Provided is a rubber composition which is for a heavy-load tire, has a glass transition temperature (Tg) of at most -50ºC, and contains silica and an aromatic vinyl-conjugated diene copolymer having a functional group that can interact ...
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WO/2022/064144A1 |
The invention relates to a method for processing natural rubber wherein a natural rubber is introduced in the form of a wet coagulum into an endless screw machine, the endless screw machine being an extruder that comprises a barrel and t...
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WO/2022/041930A1 |
A leather scrap-modified rubber outsole and a preparation method therefor. The leather scrap-modified rubber outsole comprises 15 parts of solution polymerized styrene-butadiene rubber, 8-12 parts of natural rubber, 15-30 parts of cis-po...
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WO/2022/043152A1 |
A compound for the tread of pneumatic tyres comprising a cross-linkable unsaturated chain polymeric base comprising at least 50% by weight of natural rubber (NR), a mixture of fillers comprising silica and carbon black, a vulcanization s...
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WO/2022/040717A1 |
The invention relates to a rubber composition for a rail intermediate layer, wherein the polymer component comprises a halogenated butyl rubber and at least one further rubber selected from the elastomers of groups R or M that contain at...
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WO/2022/028923A1 |
A body ply skim rubber compound comprising a cross-linkable unsaturated chain polymeric base comprising polyepihalohydrin rubber, a filler material, a vulcanization system and a quantity of between 0.25 and 2.50 phr of a silane compound,...
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WO/2022/028485A1 |
An integrated vulcanized inflation-free rubber tire without steel wires and cord fabric. The rubber tire is sequentially provided with a tire body outer layer (58), a crosslinking layer (54) and a tire core foaming layer (56) from outsid...
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WO/2022/029263A1 |
Rubber composition for tyres with low rolling resistance and good winter properties The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber compositi...
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WO/2022/024889A1 |
Provided is a rubber composition for coating a plated wire reinforcement layer, the rubber composition being made of a diene-based rubber composition containing components (A)-(E), wherein with respect to 100 parts by weight of component...
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WO/2022/025140A1 |
The present invention addresses the problem of providing: a rubber composition that is capable of enhancing the performance of a tire on ice and that has superior workability; and a vulcanized rubber that is capable of enhancing the perf...
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WO/2022/024672A1 |
The present invention provides a film molded body which is obtained using a latex composition that contains a latex of a conjugated diene polymer, a sulfur-based vulcanizing agent, a vulcanization accelerator and an anti-aging agent, and...
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WO/2022/025139A1 |
The present invention addresses the problem of providing a rubber composition that has a low environmental impact and that makes it possible to improve on-ice performance of a tire. The solution to the problem is a rubber composition whi...
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WO/2022/006393A1 |
The present disclosure relates to methods for production of deproteinized or purified natural rubber latex from commercially available crude natural rubber latex that has not been purified or partially purified (low-protein), specificall...
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WO/2022/003741A1 |
Manufacturing process of a reinforcing component for a tyre, the process comprising: - arranging at least one polymeric elongated element (10); - coating the at least one polymeric elongated element (10) with an adhesive coating layer fo...
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WO/2021/261481A1 |
The present invention provides a pneumatic tire that makes it possible to achieve high-speed steering stability, high-speed durability, and low rolling resistance to a high degree. This pneumatic tire has embedded therein a reinforcing l...
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WO/2021/256292A1 |
[Problem] To provide a silane coupling agent composition with which it is possible to obtain a rubber composition having excellent scorching resistance and a rubber composition crosslinked product having excellent viscoelastic properties...
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WO/2021/256294A1 |
[Problem] To provide, inter alia, a rubber composition excelling in scorching resistance, and a silane coupling agent composition by which a crosslinked product of the rubber composition, said crosslinked product excelling in hardness an...
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WO/2021/256296A1 |
[Problem] To provide a silane coupling agent composition, and the like, from which a rubber composition having excellent workability, and a crosslinked product of the rubber composition having excellent hardness, viscoelastic properties,...
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WO/2021/256007A1 |
The purpose of the present invention is to provide a rubber composition which is excellent in terms of low heat buildup property, high modulus, and crack propagation resistance. This rubber composition includes carbon black, a bismalei...
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WO/2021/251166A1 |
The purpose of the present invention is to provide a fuel-efficient pneumatic tire with excellent rubber strength, and with which both high-load capacity and compactness can be obtained. To address the above problem, the present invent...
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WO/2021/251167A1 |
The purpose of the present invention is to provide a pneumatic tire that has achieved both high load capacity and space saving as well as excellent durability. In order to solve the problem, the present invention provides a pneumatic t...
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WO/2021/246128A1 |
Provided is a tire including a tread section and at least one outermost member other than the tread section. A rubber composition that composes the tread section and a rubber composition that composes the at least one outermost member ot...
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WO/2021/244109A1 |
Disclosed are a modified lignin reinforced rubber and a preparation method therefor. The modified lignin is obtained by subjecting a compound containing a carbon-carbon double bond, a compound containing a sulfur element and a compound c...
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WO/2021/241746A1 |
The objective of the present invention is to provide a tire rubber composition with excellent crack growth resistance, groove crack resistance, wear resistance, and chipping resistance, and a tire using the same. The tire rubber composit...
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WO/2021/235502A1 |
The present invention addresses the problem of providing a resin composition that includes a resin and microfibrous cellulose and makes it possible to form resin molded bodies that have exellent design and resist staining. The present in...
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WO/2021/215278A1 |
A tire including a tread, wherein the ratio of the weight G (kg) of the tire to the maximum load capacity WL (kg) of the tire, G/WL, is 0.0150 or less, the tread includes at least one rubber layer constituted of a rubber composition comp...
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WO/2021/205108A1 |
The invention relates to a rubber composition based on at least one diene elastomer with between 10 and 60 phr of carbon black and between 5 and 30 phr of silica, a polyethylene having a melting point between 120°C and 160°C and a cros...
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WO/2021/198090A1 |
The present invention relates to a cross-linkable rubber composition for body compounds of a tyre, the cross-linkable rubber composition comprising, based upon parts by weight per 100 parts by weight rubber (phr): ≥30 to ≤90 phr of a...
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WO/2021/200303A1 |
Provided are: a method for producing a plant body, whereby it is possible to produce a plant body from a juvenile plant derived from a shoot of a woody plant with high productivity; and a method for producing a natural rubber, a method f...
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WO/2021/199818A1 |
Disclosed are a sulfanyl sulfonic acid compound represented by formula (1), and a metal salt thereof. In the formula, m represents an integer from 2 to 7, n represents an integer from 3 to 10, and R1 and R2 independently represent a hydr...
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WO/2021/198088A1 |
The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising: at least one rubber, at least one filler, at least one olivine group mineral, wherein the olivine group mineral is pr...
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WO/2021/197653A1 |
The invention relates to a sulfur-crosslinkable rubber-coating mixture for metal tire cords, said mixture containing at least one novolac resin that includes alkyl urethane units and is produced by reacting a phenol compound, an aldehyde...
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WO/2021/197648A1 |
The invention relates to a sulfur-crosslinkable rubber-coating mixture for metal or textile tire cords, said mixture containing at least one novolac resin that includes alkyl urethane units and is produced by reacting a phenol compound, ...
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WO/2021/190619A1 |
Disclosed is a continuous method for preparing an elastomer composite material. The method comprises the following steps: providing a continuous flow of water-based elastomer latex; providing a continuous flow of water-based filler slurr...
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WO/2021/192857A1 |
This vibration-damping rubber composition comprises a rubber component comprising the following (A) and further contains the following components (B) to (E). Due to this, both heat resistance and a reduction in dynamic-to-static modulus ...
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WO/2021/193076A1 |
Provided is a rubber composition having satisfactory low heat buildup properties and excellent wear resistance. The rubber composition comprises a rubber ingredient and carbon blacks, and is characterized in that the rubber ingredient co...
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WO/2021/181032A1 |
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 and a hardener having high latency.
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WO/2021/181033A1 |
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 and a hardener having high latency.
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WO/2021/170151A1 |
The present invention belongs to the field of rubbers, and particularly relates to a high performance rubber, a rubber track, and a preparation method therefor. The present invention specifically relates to a composition for preparing a ...
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WO/2021/161342A1 |
This invention relates to a hybrid carbon black grade comprising at least one carbon black, filler 1, and at least one nano-structured carbon, graphene, wherein the amount of graphene in the carbon black grade varies between about 3 wt% ...
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WO/2021/159885A1 |
Disclosed is a low-odor semi-steel carcass rubber composition. The raw material components thereof include, in parts by weight: 55-100 parts of natural rubber SCR 5, 1-45 parts of a copolymer material of styrene and butadiene, 20-80 part...
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WO/2021/157582A1 |
The present invention relates to hydrous silicic acid for a rubber-reinforcing filler, which has a CTAB specific surface area of 220-350 m2/g, in which the volume of pores having radii of 1.9-100 nm, as measured by mercury intrusion poro...
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WO/2021/158431A1 |
A high performing low viscosity tire sealant includes about 15% to about 75% by weight of a biobased aliphatic diol, about 5% to about 50% by weight natural rubber latex, and about 2% to about 50% by weight synthetic rubber latex. The ti...
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WO/2021/153643A1 |
A rubber composition based on at least an elastomer matrix, a carbon black, a silica, a silane coupling agent and short fibers, wherein the amount in phr of the silica is higher than that of the carbon black, wherein the amount of the si...
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WO/2021/152664A1 |
The problem addressed by the present invention is to provide a rubber composition for prosthetic leg soles capable of achieving both slip resistance and wear resistance at high levels when used in the sole of a prosthetic leg. In order...
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WO/2021/153415A1 |
The present invention provides: a modified natural rubber obtained from a solid raw material, e.g., cup lumps, and, despite this, excellent in terms of odor inhibition and deterioration resistance; and a rubber composition and a tire eac...
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WO/2021/149575A1 |
A polyaniline composition containing a liquid polymer and a polyaniline composite obtained by doping polyaniline with a dopant.
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