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WO/2021/229869A1 |
Provided are a thermoplastic elastomer composition for a tire with excellent durability, and a tire. This thermoplastic elastomer composition for a tire contains a polymer component comprising: a polyester-based thermoplastic elastomer; ...
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WO/2021/229160A1 |
- The invention relates to a tyre (10) for a passenger vehicle comprising a tread comprising at least one regulatory wear indicator (46) defining a regulatory wear threshold, a tread layer (52) comprising an elastomeric tread material ha...
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WO/2021/224874A1 |
The present invention relates to a tyre for vehicle wheels, in particular automobile wheels, characterised by a tread comprising at least one iso-styrene/trans-butadiene/terpene random terpolymer. Said tread is characterised by a greater...
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WO/2021/225060A1 |
Provided is a pneumatic radial tire for a passenger vehicle that exhibits both riding comfort at low temperatures and handling stability during high speed travel. The present invention is a pneumatic radial tire for a passenger vehicle...
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WO/2021/223961A1 |
The invention relates to a rubber mixture comprising rubber and a liquid polybutadiene, liquid at a temperature of 20 °C and a pressure of 98.0665 kPa, wherein the liquid polybutadiene only consists of C- and H-atoms, and has an average...
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WO/2021/220634A1 |
The present invention is a tire provided with a tread section, wherein: the ratio (WT/WL) of the tire weight WT (kg) to the maximum load capacity WL (kg) of the tire is 0.0180 or less; the tread section includes at least a one-layer rubb...
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WO/2021/220660A1 |
Provided is a copolymer which has excellent ozone resistance and which, when incorporated into rubber compositions, can improve the crack propagation resistance of the rubber compositions. This copolymer is a graft polymer comprising a b...
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WO/2021/221029A1 |
A purpose of the present invention is to provide a polybutadiene composition which makes it possible to obtain a rubber composition having excellent hardness and which is excellent in terms of processability and dimensional stability in ...
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WO/2021/214388A1 |
An object (1) comprising elastomer material and a strain sensor (2) for measuring strain of said elastomer material, which strain sensor (2) comprises a body (3) comprising piezoresistive elastomer and arranged in contact with said elast...
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WO/2021/215279A1 |
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 and the tread includes three or more rubber layers each constituted of a rubber compos...
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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/2021/214038A1 |
Method for the manufacture of the innerliner compound comprising: - a first mixing step wherein at least one cross-linkable unsaturated chain polymeric base and one filler system are mixed together; - a final mixing step wherein a vulcan...
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WO/2021/216487A1 |
The present invention is directed to compounds represented by the formula (I): wherein R1 comprises a hydrogen atom or an alkyl group having 1 to 2 carbon atoms. wherein R2 comprises an alkylene group, an arylene group, or a heterocyclic...
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WO/2021/210581A1 |
The outer diameter of this pneumatic tire 10 is 350 mm to 600 mm, and the tire width is 125 mm to 255 mm. The oblateness of the pneumatic tire 10 is 40% to 75%, the rim diameter of the rim wheel is 10 inches to 22 inches, and the rim wid...
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WO/2021/205932A1 |
Provided is a conjugated-diene-based polymer at least including units of a conjugated diene monomer, wherein high-molecular-weight components have a shrinkage factor of 0.4-0.8 and have a degree of adsorption onto silica of 75% or less a...
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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/2021/205109A1 |
The invention relates to a rubber composition based on at least, a diene elastomer, from 10 to 60 phr of carbon black, from 5 to 30 phr of silica, a polyamide having a melting point below 170°C, and a crosslinking system, in which the c...
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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/2021/200132A1 |
Provided is a pneumatic tire in which the rolling resistance coefficient is reduced while maintaining steering stability. In a ground contact region defined by a pair of shoulder main grooves 10B located on both outermost sides of a trea...
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WO/2021/200098A1 |
Provided is a tire comprising a pair of beads, a pair of sidewalls, and a tread communicating with both sidewalls, the tread being divided into at least three sections in the tire width direction by a center part that includes the tire e...
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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/2021/202659A1 |
A method for preparing a polymer, the method comprising polymerizing conjugated diene monomer in the presence of a lanthanide-based catalyst system including (i) a lanthanide-containing compound, (ii) triethyl aluminum, (iii) an aluminum...
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WO/2021/198895A1 |
The present invention relates to a manufacturing process of an elastomeric compound comprising a plasticising oil obtained by means of native or engineered oleaginous microorganisms, cultivated in a culture medium containing biomass, var...
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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/2021/193901A1 |
An article intended to come into contact with the ground, and the article comprising a laminate comprising at least two superposed portions comprising: a first portion (FP) made of a first rubber composition (FC); and a second portion (S...
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WO/2021/191250A1 |
An end-group functionalized polymer having one or more end groups according to the general formula (I) wherein R1 represents a saturated or unsaturated, linear or branched, preferably aliphatic, hydrocarbon group having from 1 to 20 carb...
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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/2021/186280A1 |
The present invention provides rubber compositions suitable for tyre manufacture comprising a functionalised polymer and a functionalised silica.
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WO/2021/186210A1 |
The present invention provides rubber compositions suitable for tyre manufacture comprising a functionalised polymer and a functionalised silica.
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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/2021/182536A1 |
The purpose of the present invention is to provide a pneumatic tire that has a small environmental load by not containing resorcin in an adhesive composition used for coating organic fiber cords, and that has an excellent rolling resista...
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WO/2021/182537A1 |
The purpose of the present invention is to provide a pneumatic tire that imparts little burden upon the environment and has superior durability and rolling resistance without resorcin being included in an adhesive composition which is co...
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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/2021/182535A1 |
The purpose of the present invention is to provide a run-flat tire which comprises an organic fiber cord coated with an adhesive composition not containing resorcin and which has excellent rolling resistance in addition to having a low e...
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WO/2021/182543A1 |
A tire of the present invention includes: a carcass toroidally extending between a pair of bead portions; a belt layer disposed on an outer side in a tire radial direction of a crown portion of the carcass; and a belt reinforcement layer...
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WO/2021/182542A1 |
The present invention addresses the problem of providing an adhesive composition that can achieve excellent adhesion even when resorcin is not included therein, as well as a rubber-organic fiber cord composite and a tire that have a ligh...
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WO/2021/182539A1 |
Provided is an adhesive composition that has a low environmental impact and makes it possible to firmly adhere rubber and organic fibers. The adhesive composition is characterized by containing a polyphenol and an aldehyde. The adhesive ...
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WO/2021/178233A1 |
A rubber compound suitable for passenger tires may comprise: 40 to 70 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ring-opening rubber (LCB-CPR) having a glass transition temperature (Tg)...
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WO/2021/178235A1 |
A rubber compound for heavy-duty truck or bus tire treads may comprise: 5 to 100 parts by weight per hundred parts by weight rubber (phr) of a long chain branched cyclopentene ringopening rubber (LCB-CPR) having a glass transition temper...
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WO/2021/178575A1 |
Crumb rubber obtained from recycled tires is subjected to a process involving photodissociation to break a sulfur bond, sulfur-sulfur and/or sulfur-carbon bonds. The process utilizes a component that generates photonic energy upon being ...
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WO/2021/172487A1 |
This rubber composition comprises a rubber component and at least one compound selected from the group consisting of compounds represented by formulae (1) to (7) and 3-methyl-5-pyrazolone. [in the formulae, R represents a hydrazide group...
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WO/2021/166904A1 |
This tire has a tread comprising: a first layer constituting a tread surface; and a second layer adjacent to the radially inner side of the first layer, wherein the first layer and the second layer are formed of a rubber composition cont...
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WO/2021/168103A1 |
Nanocellulose dispersion compositions containing a partitioning agent and a nanocellulose, and methods of making the nanocellulose dispersion compositions, are disclosed. These nanocellulose dispersion compositions can be used in tire fo...
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WO/2021/166795A1 |
Provided are: an RFID module of which the durability and communication characteristics can be improved while maintaining the shape of a cover layer; and a pneumatic tire with the same embedded therein. The present invention comprises: an...
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WO/2021/166396A1 |
An organopolysiloxane represented by average empirical formula (1), which gives a rubber composition that renders desired fuel-saving tires possible, the tires being excellent in terms of hardness, tensile property, rolling resistance, a...
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WO/2021/166798A1 |
Provided is a pneumatic tire which makes it possible to improve the durability of the tire while ensuring the communication characteristics and durability of a transponder. Provided is a pneumatic tire, in which a carcass layer 4 is moun...
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WO/2021/166165A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler predominately comprising a reinforcing inorganic filler, an epoxy, and a crosslinking system based on a peroxide.
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WO/2021/166166A1 |
A rubber composition is based on at least an elastomer matrix, a reinforcing filler predominately comprising a reinforcing inorganic filler, a polyethylene glycol, an epoxy and a crosslinking system based on at least one of a peroxide or...
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WO/2021/163140A1 |
A plastisol formulation configured for use in coating substrates and a method for applying the formulation. The inventive formulation has exceptional flexibility over a wide range of temperatures. It is comprised of polyvinyl chloride, a...
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