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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/2023/073907A1 |
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/2023/067139A1 |
The invention provides rubber compositions comprising: (a) a first elastomer comprising one or more styrene butadiene copolymers having a glass transition temperature, Tg, ranging from -40 to -15°C;(b) a second elastomer comprising natu...
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WO/2023/061354A1 |
Disclosed in the present invention are an additive for a polymer composite material and the use thereof, belonging to the field of high-value utilization of biomass. The additive for a composite material is a mixture composed of inorgani...
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WO/2023/063096A1 |
The present invention addresses the problem of providing a method for producing a rubber vulcanizate that makes it possible to produce tires having lower fuel consumption and excellent grip. Provided is a method for producing a rubber ...
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WO/2023/060189A1 |
Disclosed herein are tire components comprising a rubber composition including guayule natural rubber and optionally at least one conjugated diene monomer-based rubber; about 30 to about 150 phr of reinforcing filler selected from carbon...
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WO/2023/058674A1 |
The present invention provides a rubber composition for tires with which both wet gripping performance and wear resistance are attained. The present invention provides a mixture obtained by blending 0.5 to 50 parts by mass of a rosin res...
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WO/2023/059179A1 |
The present invention relates to a process for preparing devulcanized rubber and to the devulcanized rubber prepared. It further relates to a process in which the devulcanized rubber prepared is re-processed, for example the devulcanized...
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WO/2023/054510A1 |
Provided are: a rubber material for tires having excellent wear resistance; a masterbatch and a rubber composition for tires suitable for producing same; and a method for producing same. The masterbatch contains 13-130 parts by mass of h...
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WO/2023/051882A1 |
The invention relates to a two-wheeler tire, preferably bicycle tire, and a method for producing a two-wheeler tire, preferably a bicycle tire. The two-wheeler tire contains in at least one of its components a rubber mixture that contain...
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WO/2023/052712A1 |
The invention relates to an item made of rubber, selected from among tires for civil engineering vehicles, caterpillar tracks and conveyor belts, that exhibits a good performance trade-off between resistance to mechanical attack and hyst...
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WO/2023/052365A1 |
The present invention relates to a vulcanisable rubber composition, comprising: a vulcanisation system VS, which comprises at least sulfur and/or at least one sulfur donor; a rubber component K containing at least one rubber which can be...
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WO/2023/048558A1 |
The present invention relates to a liquid natural rubber and a method of preparing the same.
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WO/2023/047669A1 |
Provided is a rubber composition for a heavy-load tire in which wear resistance and fuel economy performance are improved over conventional levels, and workability and tensile strength are improved, achieving both of these performances i...
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WO/2023/041466A1 |
The present invention relates to a rubber composition for tire applications comprising: - at least one rubber polymer, and - at least one plasticizer comprising at least one vegetable oil and at least one petroleum-based oil selected fro...
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WO/2023/037615A1 |
A rubber composition for tires is provided with which it is possible to improve the dry and wet performances and satisfactorily maintain or improve the wear resistance to thereby attain a high degree of balance among these performances. ...
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WO/2023/030989A1 |
The invention relates to a method for producing a vulcanizable composite material, having the steps of: a) producing or providing a textile reinforcement, b) treating the textile reinforcement with an aqueous dispersion in order to activ...
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WO/2023/031930A1 |
A process is provided for identifying a production and/or commercial history of latex or rubber or products made therefrom.
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WO/2023/031412A1 |
A rubber compound for tire carcass portions comprising at least a polymer base with a cross-linkable unsaturated chain comprising at least 50% by weight of the polymer base of natural rubber, a filler comprising carbon black and a vulcan...
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WO/2023/034119A1 |
A rubber composition is disclosed comprising, based on 100 parts by weight of elastomer (phr): one or more elastomers selected from the group consisting of styrene-butadiene, polybutadiene, natural rubber, polyisoprene, and mixtures ther...
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WO/2023/024481A1 |
Disclosed in the present invention is a protective rubber track pad for an excavator, comprising a primary rubber compound and a secondary rubber compound. The primary rubber compound comprises the following components: natural rubber, c...
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WO/2023/019665A1 |
A multifunctional rubber vulcanization additive, and a preparation method therefor and the use thereof. The multifunctional rubber vulcanization additive is at least one represented by structural formula (I), wherein R1 is selected from ...
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WO/2023/008105A1 |
Provided is a rubber composition for tire treads which, when used to form treads, enables the tires to exhibit excellent wear resistance. The rubber composition for tire treads comprises a rubber component and a carbon black, and is char...
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WO/2023/008336A1 |
The present invention addresses the problem of providing a rubber composition which includes a known silane coupling agent and makes it possible to give tires having better fuel efficiency and better grip performance. This rubber compo...
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WO/2023/009867A1 |
The present disclosure provides curable rubber compositions and methods of curing same.
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WO/2023/009922A1 |
Disclosed herein is a tire having an electronic communication module including a radio device where the radio device is surrounded by a rubber layer having a specified T50 cure time at 160 °C. Also disclosed are related methods for curi...
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WO/2023/009923A1 |
Disclosed herein is a tire having an electronic communication module including a radio device where the radio device is positioned between a first rubber layer and a second rubber layer, with the second rubber layer having a T50 cure tim...
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WO/2023/005233A1 |
Disclosed in the present invention are a bio-based rubber sole comprising the following components in parts by weight: 40 parts of bio-based solution polymerised styrene-butadiene rubber, 16-24 parts of bio-based ethylene propylene diene...
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WO/2023/003865A1 |
Disclosed herein are elastomer composites stored in a container or package. The composite is uncured and comprises at least one elastomer and at least one filler. The package or container comprises at least one wall surrounding the compo...
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WO/2023/001341A1 |
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/2023/001340A1 |
The invention relates to a compound, to a rubber mixture containing said compound, to a vehicle tire comprising the rubber mixture in at least one component, a process for preparing the compound and to the use of the compound as an aging...
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WO/2023/002401A1 |
An elastomeric composition comprising at least one elastomeric polymer and at least one long-chain olefin, wherein said at least one long-chain olefin has a number average molecular weight from 180 g/mol to 2000 g/mol, preferably from 30...
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WO/2023/288274A1 |
The introduction of graphene as an additive in rubber compounds is disclosed. The product shows increased barrier protection for tire sidewalls, with no tradeoffs in other characteristics.
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WO/2023/288270A1 |
The introduction of graphene as an additive in truck tire treads is disclosed. The product shows increased electrical resistance in tire treads, with no tradeoffs in other characteristics.
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WO/2023/283532A1 |
The present disclosure provides for a method of purifying rubber from a plant that naturally produces rubber, the method including: a) contacting plant material with hot water or a dilute basic aqueous solution, thereby forming a plant m...
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WO/2023/276649A1 |
Provided are a charging roll for an electrophotographic device with which attenuation of charge from the roll surface due to local uneven resistance is minimized and satisfactory images are obtained, and a method for manufacturing said c...
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WO/2023/275450A1 |
The invention relates to a method for preparing cup lump natural rubber, wherein a mixture of a coagulum of cup lump natural rubber and a whitening agent is extruded in an endless screw machine, which is equipped with a barrel in which t...
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WO/2023/277057A1 |
The purpose of the present invention is to provide a rubber composition having an excellent low-exothermic property. Provided is a rubber composition which comprises a diene rubber component, at least one compound selected from the group...
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WO/2022/268106A1 |
The present invention provides a bio-based polymer oil. The bio-based polymeric oil is derived from a bio-based oil comprising vegetable oil and/or animal oil and/or microbial oil; and the glass transition temperature of the bio-based po...
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WO/2022/270066A1 |
Provided is a tire comprising reinforcing layers 6a, 6b composed of a reinforcing material and vulcanized rubber covering the reinforcing material, wherein: the vulcanized rubber is composed of a rubber composition containing N-cyclohexy...
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WO/2022/270122A1 |
This invention addresses the problem of providing a vulcanized rubber composition excellent in performance on ice without lowering performance such as wear resistance. To solve this problem, the present invention provides a vulcanized ...
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WO/2022/254749A1 |
Provided is a vulcanized rubber composition having good on-ice performance and excellent wear resistance. In order to solve the problem of providing such a composition, the present invention provides a vulcanized rubber composition obt...
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WO/2022/255360A1 |
[Problem] To provide a silane coupling agent composition capable of improving various characteristics of rubber compositions and/or cross-linked products thereof. [Solution] A silane coupling agent composition according to the present in...
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WO/2022/254750A1 |
Provided is a composition for vulcanized rubbers having satisfactory on-ice performance and excellent wear resistance. This composition is characterized by comprising a rubber component including natural rubber, a cyclic polyol compoun...
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WO/2022/254751A1 |
Provided is a rubber composition having excellent cut resistance. In order to solve the problem, the present invention is characterized by including: a rubber component containing a natural rubber and a modified diene polymer; and a cy...
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WO/2022/249765A1 |
Provided is a rubber composition that is for tires and that is capable of achieving, at a high-level, a balance between low fuel consumption performance and wet-grip performance of a tire. The rubber composition for tires according to ...
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WO/2022/249767A1 |
A rubber composition for tires is provided with which it is possible to improve the wet grip performance of tires. The rubber composition for tires comprises a diene-based rubber component A, a diene-based rubber component B, and a resin...
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WO/2022/249636A1 |
The present invention addresses the problem of providing a rubber composition for tires which enables tires to combine wet grip performance with fuel-saving performance to a high degree. The rubber composition for tires is characterized ...
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WO/2022/249764A1 |
The present invention addresses the problem of providing a rubber composition for tires which enables the wet grip performance, fuel-saving performance, and dry handling performance of a tire to be balanced to a high degree. The rubber c...
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WO/2022/249763A1 |
The present invention addresses the problem of providing a rubber composition for tires which enables the wet grip performance, fuel-saving performance, and wear resistance of a tire to be balanced to a high degree. The rubber compositio...
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