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WO/2023/100811A1 |
The present invention makes it possible to provide a repairing sheet and a tire repairing method with which a tire can be processed with reduced time and effort. This repairing sheet to be attached to a tire region includes a retaining l...
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WO/2023/101681A1 |
A shear band (205) that may be used e.g., in a non-pneumatic tire is provided. The shear band uses interlaced reinforcing elements (250) positioned within a shear layer of elastomeric material. A variety of configurations may be used to ...
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WO/2023/098954A1 |
The invention relates to a compound, a rubber blend containing the compound, a vehicle tire comprising the rubber blend in at least one component, processes for producing the compound, and the use of the compound as an age resistor and/o...
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WO/2023/099694A1 |
The present invention relates to a screw conveyor configured to produce oxidized wet beaded carbon black comprising a reaction chamber and at least one ozone inlet to supply ozone to the reaction chamber. It has been found that the destr...
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WO/2023/099693A1 |
The present invention relates to a process for the production of oxidized wet beaded carbon black. It has been found that carbon black can be wet beaded and oxidized subsequently. This process allows a better control of the degree of oxi...
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WO/2023/100264A1 |
A rubber composition, which allows being secured the sufficient scorch time while being maintained or improved the curing time and the breaking energy performance, is based on at least an elastomer matrix, a reinforcing filler, and a cro...
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WO/2023/098953A1 |
The invention relates to a compound, a rubber blend containing said compound, a vehicle tire comprising the rubber blend in at least one component, a process for producing the compound and the use of the compound as ageing protectant and...
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WO/2023/100265A1 |
A rubber composition, which allows being secured the sufficient scorch time while being maintained improved the curing time, the breaking energy performance, the performance of permeability to oxygen and the hysteresis performance, is ba...
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WO/2023/099462A1 |
The present invention relates to amine-containing vinyldisiloxane compounds which are useful in the manufacture of elastomeric polymers that can be used in rubber articles such as tires. The present invention further relates to a process...
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WO/2023/099695A1 |
The present invention relates to a composition, such as a rubber composition, comprising (a) an elastomeric polymer material, and (b) an oxidized wet beaded carbon black. The oxidized wet beaded carbon black can be prepared by wet beadin...
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WO/2023/101675A1 |
A non-pneumatic wheel (10) having a hub (12), an outer tread band (200) and a plurality of spokes (100) connecting the hub with the outer tread band, each of the plurality of spokes having first and second spoke elements (140) joined by ...
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WO/2023/099692A1 |
The present invention relates to a method for controlling the oxidation of wet beaded carbon black in a screw conveyor. It has surprisingly been found that the motor current used to drive the conveyor screw is an indicator for the destru...
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WO/2023/100447A1 |
The present invention addresses the problem of providing a rubber composition that is for tires and that can prevent discoloration of the exterior of a tire while improving the wet-grip performance and low-rolling resistance of the tire....
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WO/2023/095807A1 |
The objective of the present invention is to provide a steel cord-rubber composite having excellent adhesion between rubber and steel cord even when a small amount of cobalt is used. In order to solve the problem, the present invention...
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WO/2023/095808A1 |
A purpose is to provide a rubber composition for covering a metal cord that has excellent adhesion even when exposed to a degrading environment. To solve the problem, the present invention includes a rubber component, a nitrogen-contai...
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WO/2023/095054A1 |
The present invention relates to a tire for vehicle wheels which comprises at least one structural component comprising at least one reinforcing element constituted by an elongate element coated with, or embedded in, a vulcanised elastom...
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WO/2023/095493A1 |
The present invention addresses the problem of providing a coating rubber composition for a tire-reinforcing material, which exhibits excellent resistance to thermal degradation. In order to solve the foregoing, this coating rubber compo...
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WO/2023/095850A1 |
The purpose of the present invention is to provide a steel cord-rubber composite that has excellent adhesion between a rubber and a steel cord even when the amount of cobalt used is low. In order to achieve the above-described purpose,...
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WO/2023/095480A1 |
The present invention addresses the problem of providing a coating rubber composition for tire-reinforcing materials which attains excellent crack resistance after thermal deterioration. This coating rubber composition for tire-reinforci...
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WO/2023/094523A1 |
The invention relates to a rubber mixture having at least two glass-transition temperatures Tg1 and Tg2, based on at least one vulcanisation system and at least two rubber compositions C1 and C2, the composition C1 comprising at least on...
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WO/2023/095837A1 |
This tire has a tread comprising at least a first layer forming a tread surface and a second layer adjoining the first layer at the radially inner side. The first layer and the second layer are each formed from a rubber composition inclu...
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WO/2023/095494A1 |
The present invention addresses the problem of providing a coating rubber composition for reinforcement materials for tires, the coating rubber composition having excellent thermal deterioration resistance and excellent cracking resistan...
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WO/2023/095812A1 |
The purpose of the present invention is to provide a steel cord-rubber composite that demonstrates excellent adhesiveness between rubber and a steel cord even when the amount of cobalt used is small. In order to achieve the foregoing, ...
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WO/2023/088820A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer which consists of a copolymer of ethylene and a 1,3-diene containing ethylene units which represent more than 50 mol % of the monomer units o...
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WO/2023/090030A1 |
The purpose of the present invention is to provide: an adhesive composition which can ensure desired adhesiveness without requiring the use of resorcin and does not reduce operation efficiency when used; and an organic fibrous material, ...
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WO/2023/088817A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/088813A1 |
The invention relates to a rubber composition comprising a copolymer elastomer which contains more than 50 mol % of the ethylene units, contains units of a 1,3-diene and bears pendant groups having an N-substituted imidazole function, a ...
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WO/2023/088811A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/089508A1 |
The present invention relates to a tire for vehicle wheels comprising at least one structural component comprising at least one reinforcing element comprising an elongate member coated with, or embedded in, a vulcanised elastomeric compo...
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WO/2023/088816A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/090022A1 |
Provided is a pneumatic tire configured to reduce rolling resistance due to gauge thinning of a belt, and also to suppress a reduction in durability at the ends of a belt layer and deterioration of moist heat resistive adhesiveness of th...
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WO/2023/090008A1 |
The present invention addresses the problem of providing an adhesive composition which can ensure desired adhesiveness without requiring the use of resorcin and does not reduce operation efficiency when used. The adhesive composition is ...
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WO/2023/088822A1 |
The invention relates to a rubber composition that comprises a functional, highly saturated diene elastomer, the elastomer being a copolymer that contains ethylene units, units of a 1,3-diene and bears pendant groups containing an N-subs...
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WO/2023/085309A1 |
According to the present invention, a modified conjugated diene polymer is produced by a method which comprises a step for polymerizing a monomer that contains a conjugated diene compound in the presence of a polymerization initiator whi...
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WO/2023/084475A1 |
The present invention relates to compositions for elastomeric compounds of tires, comprising a new secondary cross-linking system comprising at least one methylenes donor agent and at least one methylenes acceptor agent selected from fur...
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WO/2023/079474A1 |
The present invention relates to a tire for vehicle wheels comprising a tread made with a vulcanised elastomeric compound obtained by vulcanising a vulcanisable elastomeric compound comprising (i) a composition of elastomeric polymers co...
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WO/2023/079949A1 |
The present invention addresses the problem of providing a rubber composition for tires which is able to give a rubber member for tires that has voids and combines on-ice performance with fracture resistance (particularly fracture resist...
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WO/2023/079913A1 |
The present invention addresses the problem of providing an RFID-tag coating rubber composition that can achieve a good balance among communication performance, resistance to cracking, adhesiveness to an adjacent rubber member, and elast...
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WO/2023/079518A1 |
A tyre (1) for motorcycle wheels is described comprising a carcass structure (2), a belt structure (6) applied at a radially outer position with respect to the carcass structure (2), and a tread band (8) applied at a radially outer posit...
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WO/2023/079914A1 |
The present invention addresses the problem of providing an RFID-tag coating rubber composition that has excellent workability during kneading and excellent workability during tire molding. The solution to said problem is an RFID-tag coa...
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WO/2023/079858A1 |
The present invention addresses the problem of providing a conductive rubber composition for sensing, with which it is possible to detect a strain amount of a rubber product with high accuracy without using a sensor. The problem is solve...
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WO/2023/079865A1 |
The present invention discloses a rubber composition that includes rubber, filler, a sulfur-containing silane coupling agent, and a vulcanization accelerator, the rubber including 30-60 parts by mass of NR and 40-70 parts by mass of BR, ...
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WO/2023/079912A1 |
The present invention addresses the problem of providing an RFID-tag coating rubber composition that can achieve a good balance among communication performance, resistance to cracking, adhesiveness to an adjacent rubber member, and elast...
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WO/2023/077082A1 |
A more environmentally friendly silica reinforced rubber composition comprising non-surface treated recovered carbon black. The rubber composition is particularly useful as tread rubber and having performance characteristics similar or i...
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WO/2023/073905A1 |
A rubber composition, which allows unexpectedly improved efflorescence performance without deteriorated ozone resistance performance, is based on at least an elastomer matrix; a reinforcing filler, an anti-ozone wax, and a crumb rubber; ...
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WO/2023/073906A1 |
A rubber composition, which allows unexpectedly improved efflorescence performance without deteriorated ozone resistance performance, is based on at least an elastomer matrix; an anti-ozone wax; and a crumb rubber; wherein the elastomer ...
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WO/2023/074773A1 |
In the present invention, a modified conjugated diene-based polymer is produced using a production method that includes a step for reacting a conjugated diene-based polymer having an active terminal with a compound [M]. The conjugated di...
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WO/2023/073907A1 |
A rubber composition, which allows unexpectedly improved tearability performance while being maintained or improved hysteresis performance, is based on at least an elastomer matrix; a reinforcing filler; a plasticizing agent; and a crumb...
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WO/2023/072666A1 |
The invention relates to precipitated silicas having the following physicochemical parameters: CTAB 50 m²/g – 450 m²/g, BET/CTAB ratio < 1.3, tailing factor 5% ≥ 150 nm. The precipitated silicas are produced by reacting waterglass ...
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WO/2023/072348A1 |
The invention relates to a sulfur-crosslinkable rubber mixture, the vulcanizate thereof, and a vehicle tyre. The invention further relates to a method for producing the sulphur-crosslinkable rubber mixture and to the use of the sulphur-c...
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