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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/2023/090022A1 |
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/2023/084495A1 |
The present disclosure relates to a sealant composition and a process for its preparation. The sealant composition of the present disclosure is capable of sealing the puncture caused by a puncturing object having diameter up to 8 mm in t...
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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/2023/084961A1 |
Provided is a protective film-forming composition that can form a protective film having excellent resistance to a wet etchant for semiconductors, and that can also be effectively used as a composition for forming a resist underlayer fil...
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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/2023/077082A1 |
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/2023/070185A1 |
Foams based on nanofibrillated microcellulose, subjected to an oxidation process and combined with latex from natural rubber are disclosed, as well as the method for producing same involving mixing, freezing and lyophilisation steps. The...
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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/2023/073907A1 |
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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