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Matches 1 - 50 out of 18,888

Document Document Title
WO/2019/043929A1
The present invention provides a polybutadiene rubber that is improved in terms of abrasion resistance and low loss property while maintaining processability. The polybutadiene rubber according to the present invention comprises: a polyb...  
WO/2019/045417A1
This invention provides a composition comprising a natural rubber, a polybutadiene rubber and an ethylene/α-olefin copolymer and/or ethylene/α-olefin multiblock copolymer. The invention also provides for methods of making the compositi...  
WO/2019/041879A1
A tire capable of automatically changing color according to road conditions comprises a tire body (4), an electrochromic device (8), a thermochromic modified tread rubber (13), and a photochromic layer (15). The tire body (4) comprises a...  
WO/2019/044890A1
Provided are: a rubber composition for a high grip tire having highly balanced wet grip performance, dry grip performance, and steering stability; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pn...  
WO/2019/044893A1
A rubber composition for heavy-duty tires which exhibits excellent wet grip performance and steering stability, and a tire tread, a bead filler, a tire belt and a heavy-duty tire using said rubber composition in a portion thereof are pro...  
WO/2019/044889A1
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...  
WO/2019/044892A1
A rubber composition for heavy-duty tires with which a heavy-duty tire can be produced that exhibits both low heat generation properties and excellent wear resistance, and a tire tread, a bead filler, a tire belt and a heavy-duty tire us...  
WO/2019/044888A1
Provided are: a rubber composition for a tire, the rubber composition being capable of producing a crosslinked product having excellent mechanical strength such as wear resistance; said crosslinked product; a tire tread partially using s...  
WO/2019/043930A1
The present invention provides a rubber composition for a tire having improved abrasion resistance and low loss property while maintaining processability. The rubber composition for a tire according to the present invention comprises (i)...  
WO/2019/045061A1
Provided is a pneumatic tire that includes, in specified proportions, natural rubber, terminally modified styrene-butadiene rubber, silica, and a thermoplastic resin, the pneumatic tire being such that a rubber composition having high dy...  
WO/2019/045062A1
Provided is a pneumatic tire that achieves both wet performance when in contact with low-temperature road surfaces and low rolling resistance, said pneumatic tire characterized by comprising: a tread obtained from a rubber composition co...  
WO/2019/044855A1
A purpose of the present invention is to provide a catalyst composition of high polymerization activity. Another purpose is to provide a polymer production method. Another purpose is to provide a polymer produced according to said polyme...  
WO/2019/044891A1
Provided are: a rubber composition for a high grip tire having excellent steering stability, rolling resistance, and wear resistance; a tire tread partially using said rubber composition; a bead filler; a tire belt; and a pneumatic tire....  
WO/2019/045053A1
Provided are a modified conjugated diene polymer, a rubber composition, and a tire, having excellent low-loss properties and durability. Further provided is a method for manufacturing a modified conjugated diene polymer, the method enabl...  
WO/2019/043820A1
A tire has a tread that comprises a rubber composition based on at least, an elastomer matrix; a reinforcing filler comprising more than 150 phr of a reinforcing inorganic filler; and a plasticizing agent comprising more than 30 phr of a...  
WO/2019/039614A1
The purpose of the present invention is to provide: a rubber composition having excellent low loss properties and snow-gripping capability, without lowering the wet-gripping capability; and a tire using the same. To this end, this rubber...  
WO/2019/040845A1
A composition comprising an ethylene/C5-C10 alpha-olefin/non-conjugated polyene interpolymer, wherein the interpolymer meets the following relationship: Tg (°C) ≤ [0.625(°C/wt%)XC - 55°C], where Tg is the glass transition temperatur...  
WO/2019/035659A1
An embodiment of the present invention provides a rubber composition for tires and a method for producing same, wherein the rubber composition for tires includes: carbon nanotubes including structural defects on at least a portion of the...  
WO/2019/035298A1
The purpose of the present invention is to provide a tire production method which is capable of effectively inhibiting the migration of sulfur to a vulcanizing bladder, when an unvulcanized tire having a member including a high concentra...  
WO/2019/030064A1
The invention relates to bissilylaminosilyl-functionalized conjugated dienes and their use in the production of rubbers. Further, the invention relates to rubbers and rubber compositions.  
WO/2019/031144A1
Provided is a rubber composition capable of giving rubber articles, e.g., tires, which have an improved on-ice performance while satisfactorily retaining wear resistance. The rubber composition is characterized by comprising a rubber com...  
WO/2019/031185A1
A modifier for tire rubbers, which is for modifying rubbers for tires, that comprises a rosin and a styrene/(meth)acrylic copolymer that is a polymer of monomer ingredients comprising a styrene-based monomer and a (meth)acrylic monomer.  
WO/2019/031227A1
The present invention provides a pneumatic tire which is capable of achieving a good balance among good wet grip performance, elongation at break, and fuel consumption saving performance. The present invention relates to a pneumatic tire...  
WO/2019/026477A1
Provided is a pneumatic tire which has a tread part that is configured from a rubber composition for treads containing silica, and which has improved rolling resistance and improved wear resistance during high-speed travel, while maintai...  
WO/2019/027022A1
A rubber composition containing clay, a specific polymer component, and rubber not having a hydrogen-bonding crosslinking site, the content of the polymer component being 0.01-300 parts by mass with respect to 100 parts by mass of the ru...  
WO/2019/025410A1
The present invention relates to an elastomer composition comprising silica and a sulfur-containing aromatic polymer which has improved handling and ease of manufacture. The invention also relates to a process for the preparation of elas...  
WO/2019/020752A1
The invention relates to the use of specific aminosilyl monomers in the manufacture of elastomeric polymers, especially rubber. The invention specifically relates to a process for preparing an elastomeric polymer, involving the copolymer...  
WO/2019/020419A1
The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight diene polymer (A) having a number average molecular weight (Mn) of from 50.000 to 1.000.000 g/...  
WO/2019/020417A1
The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight polydiene (A) and a low molecular weight polydiene (B). The present invention further relates ...  
WO/2019/020948A1
The invention relates to a resin-extended elastomer, the elastomer of which is a synthetic diene elastomer having a number-average molar mass greater than or equal to 200,000 g/mol and the resin of which is a plasticizing hydrocarbon res...  
WO/2019/019953A1
Provided is a method for preparing a modified rubber which includes: introducing a reactive group into a high-performance short fiber by irritating the short fiber by ultraviolet light, modifying the short fiber by a coupling agent to in...  
WO/2019/017067A1
The present invention provides: a rubber composition for a tread, the rubber composition having excellent tensile properties and excellent wet grip performance at the initial stage of driving; and a pneumatic tire using the rubber compos...  
WO/2019/016461A1
The invention relates to a tyre comprising a crown reinforcement consisting of at least one layer of circumferential reinforcing elements. According to the invention, the tread is composed of a layer of a polymer compound, forming the ru...  
WO/2019/017449A1
Provided is a pneumatic tire comprising a rubber composition for treads having a tread section that includes silica. The pneumatic tire has improved workability over time without worsening the wet grip characteristics or the rolling resi...  
WO/2019/015792A1
The invention relates to a method for producing a vehicle tire, having the following steps: a) providing textile reinforcing supports; b) providing a bath which is free of resorcin and formaldehyde by means of at least the following step...  
WO/2019/016460A1
The invention relates to a tyre comprising a crown reinforcement consisting of at least one layer of circumferential reinforcing elements. According to the invention, the tread is composed of at least one layer of a polymer compound that...  
WO/2019/017417A1
Provided is a tire capable of achieving a higher degree of balance between low pyrogenicity and fracture resistance than conventional tires. This tire has a center gauge of 50 mm or greater and uses a rubber composition that is obtained ...  
WO/2019/016885A1
A rubber composition, which can allow improving a balance of performances between low strain stiffness and hysteresis, is based on at least an elastomer matrix comprising 20 to 100 phr of a first diene elastomer bearing at least one SiOR...  
WO/2019/012945A1
Provided is a rubber composition capable of providing a vulcanized rubber excellent in fracture resistance, crack resistance, and low heat generation property. The rubber composition comprises a rubber component (A), a carbon black (B) h...  
WO/2019/012946A1
The present invention provides a rubber composition with which it is possible to produce a vulcanized rubber having excellent wear resistance without compromising cracking resistance and a low heat generation property. This rubber compos...  
WO/2019/013145A1
Provided is a rubber composition in which non-fibrous titanate compound particles are blended, and which exhibits excellent dispersibility of the titanate compound particles, while having excellent wet grip performance and wear resistanc...  
WO/2019/010477A1
Epoxidized natural rubber compositions, elastomer blends containing an epoxidized natural rubber, and composition comprising carbon black and epoxidized natural rubber.  
WO/2019/007883A1
The invention relates to a rubber composition on the basis of at least one diene elastomer, at least one reinforcing filler, at least one chemical cross-linking agent, and at least one compound, optionally already grafted onto the elasto...  
WO/2019/007884A1
The invention relates to a polymer comprising one or more diene units and carrying, along the main polymer chain, one or more pendant groups of the following formula (I): (I), wherein: - PAr is a polyaromatic group comprising at least tw...  
WO/2019/004575A1
The present invention relates to a rubber reinforcement inorganic composite, a preparation method therefor and a tire rubber composition comprising the same. The rubber reinforcement inorganic composite according to the present invention...  
WO/2019/002766A1
The present invention relates to an aircraft tire in which the tread comprises a composition based on at least one elastomeric matrix comprising from 20 to 100 phr of isoprene elastomer and from 0 to 80 phr of a styrene-butadiene copolym...  
WO/2019/002771A1
The present invention relates to a rubber composition based on at least one diene elastomer and a sulphur vulcanisation system, comprising sulphur and a sulphur vulcanisation accelerator, characterised in that the vulcanisation accelerat...  
WO/2019/004411A1
A tire comprises a tread which comprises a plurality of tread pattern elements (1) delimited by cut-outs (3, 4), the tread pattern elements respectively comprising at least one lateral face (13, 14, 15, 16), and a first rubber compositio...  
WO/2019/001822A1
The invention relates to a silane, a rubber mixture containing the silane and a vehicle tyre having the rubber mixture in at least one component. The silane according to the invention has the following formula I) (R1)oSi-R2-X-A-Y-[A-Y-]m...  
WO/2019/002770A1
The present invention relates to a process for preparing a statistical copolymer based on acyclic diene monomers and cyclic diene monomers, characterised in that it comprises a copolymerisation step in the presence of a polar agent and a...  

Matches 1 - 50 out of 18,888