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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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WO/2023/069073A1 |
The subject matter of the present invention relates to rubber mix having improved wear resistance comprised of tin functionalized elastomer and a reduced graphene oxide filler. The resulting rubber has comparable wear resistance and bett...
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WO/2023/067265A1 |
The invention relates to a method for preparing a rubber composition which comprises more than 50 phr of a highly saturated diene elastomer, a reinforcing filler comprising silica and a silane coupling agent, the diene elastomer being a ...
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WO/2023/062319A1 |
The invention relates to a tyre, the tread of which comprises at least one tread pattern block comprising at least one circumferential reinforcing element consisting of a composition having a dynamic shear modulus G* at least two times g...
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WO/2023/060206A1 |
Rubber compositions comprising at least one diene based polymer, a precipitated silica, a coupling agent package comprising a mercapto-functional alkylalkoxysilane and a blocked mercapto-functional alkylalkoxysilane, a deblocking agent, ...
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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/2023/059316A1 |
The subject matter of the present invention relates to rubber mix having improved wear resistance comprised of IMNO functionalized elastomer and a reduced graphene oxide filler. The resulting rubber has comparable wear resistance and bet...
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WO/2023/059317A1 |
The subject matter of the present invention relates to rubber mix having improved wear resistance comprised of carbonate functionalized elastomer and a reduced graphene oxide filler. The resulting rubber has comparable wear resistance an...
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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/2023/055085A1 |
The present invention relates to a method for extracting and manufacturing from a lipid-based biomass such as carbon black, which is a petrochemical-based composition used in a tire rubber composition, a processing oil, an anti-aging age...
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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/2023/047669A1 |
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/2023/047752A1 |
The present invention discloses a rubber composition for a tyre which, in one embodiment, is obtained by mixing, in relation to 100 parts by mass of a diene rubber containing SBR with a styrene amount of 30 mass% or more: 140 to 300 part...
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WO/2023/047046A1 |
The invention relates to a reinforced product based on at least one metal reinforcement embedded in a rubber composition, the rubber composition being based on at least one diene elastomer, a reinforcing filler mainly comprising silica, ...
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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/2023/042442A1 |
A rubber composition for tires is provided with which it is possible to improve snow performances, wet performances at ordinary temperature and in low-temperature environments, and aging resistance to thereby attain a high degree of bala...
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WO/2023/043992A1 |
Shape memory alloy elements ("SMAs") are bonded, encased, or encapsulated with one or more polymers to form an integrated component with unique elastic, pseudoelastic, and load-bearing properties.
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WO/2023/041889A1 |
The invention relates to a method for obtaining an elastomeric composition by extrusion, said composition being based at least on: - a copolymer A based on at least one ethylene monomer and at least one vinyl acetate monomer; and a reinf...
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WO/2023/037239A1 |
The present invention relates to a tyre for vehicle wheels comprising a tread made with a vulcanised elastomeric compound obtained by vulcanising a vulcanisable elastomeric compound comprising: (i) 100 phr of an elastomeric polymer compo...
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WO/2023/037281A1 |
The present invention relates to a tyre (100) comprising a particular elastomeric compound in the underlayer (111), i.e. in the layer arranged between the tread band (109) and the belt structure (106) of the tyre. According to the invent...
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WO/2023/037842A1 |
The purpose of the present invention is to provide a method for producing trans-polyisoprenoid (trans-1,4-polyisoprene) having a molecular weight of more than 105 in an enzymatically reactive manner. The present invention is a method f...
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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/2023/030595A1 |
The invention relates to a process for producing a vulcanizable composite material, comprising the steps of: a) producing or providing a textile strength member, b) producing or providing a crosslinkable rubberization mixture comprising:...
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WO/2023/032663A1 |
[Problem] To provide a rubber composition that can improve the cut resistance and chipping resistance of the tire. [Solution] This rubber composition includes a rubber component, a rubber additive that contains a sulfur-containing hydroc...
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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/2023/032664A1 |
[Problem] To provide a rubber composition with which it is possible to improve the wear resistance of tires. [Solution] This rubber composition comprises a rubber component having a glass transition temperature of -60°C or higher and an...
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WO/2023/030592A1 |
The invention relates to a sulfur-crosslinkable rubber-coating mixture for metal tyre cords, the mixture containing - 0.25 to 5 phr (parts by weight per 100 parts by weight of all the rubbers in the mixture) of at least one novolac resin...
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WO/2023/030591A1 |
The invention relates to a metallic strength member rubberized with a sulfur-crosslinkable, substantially cobalt-free rubberization mixture, wherein the metallic strength member is a steel cord containing one or more filaments, wherein t...
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WO/2023/030586A1 |
The invention relates to a multi-layer tread for use in vehicle tyres, comprising: a) a base layer comprising a first rubber material, and b) a top layer disposed on the base layer and connected to the base layer, wherein the top layer c...
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WO/2023/031363A1 |
The present invention concerns a tyre and tyre section for a vehicle. The tyre or tyre section comprises a rubber matrix material comprising a butadiene rubber; and carbon nanoparticles comprising functionalised carbon nanoparticles disp...
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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/2023/030988A1 |
The invention relates to a method for producing a vulcanizable composite material, comprising the steps of: a) producing or providing a textile reinforcement, b) treating the textile reinforcement with an aqueous dispersion in order to a...
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WO/2023/024250A1 |
The present invention provides a high wear-resistant tire tread rubber and a preparation method therefor, and belongs to the technical field of tires. The high wear-resistant tire tread rubber comprises the following preparation raw mate...
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WO/2023/275783A9 |
The present invention relates to compositions for elastomeric compounds for tyres, comprising modified diene polymers (A1) terminated with at least one tetrazole group (E) comprising at least one 2,5 disubstituted tetrazole which may be ...
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