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Matches 1 - 50 out of 20,939

Document Document Title
WO/2021/011906A1
Rubber compounds that comprise rubber and propylene-a-olefin-diene (PE(D)M) polymers may be useful in tire-related articles (e.g., tire sidewalls, inner tubes, and innerliners). Such a rubber compound may comprise: about 5 phr to about 5...  
WO/2021/005719A1
A rubber composition is based on at least an elastomer matrix, a reinforcing filler, an epoxy, and a crosslinking system based on at least one cyclic compound that is a sulphur-based vulcanization accelerator other than sulpheamide type ...  
WO/2021/006084A1
A phenolic resin for rubber compositions which has a structure formed by modifying a phenolic resin containing an unsaturated bond with either a tetrazine compound represented by general formula (1) or a salt thereof. [In formula (1), X1...  
WO/2021/005301A1
This invention proposes to improve the environmental footprint of a construction plant vehicle tyre. For this, the elastomeric compounds derived from non-fossil resources represent a weight content of greater than or equal to 65% of the ...  
WO/2021/005718A1
A laminate comprises at least two superposed portions comprising a first portion being made of a first rubber composition (FC) and a second portion being made of a second rubber composition (SC), wherein each of the rubber compositions i...  
WO/2021/005720A1
A rubber composition is based on at least an elastomer matrix, a reinforcing filler, and a condensate of at least one polyamine with at least one carboxylic acid.  
WO/2021/006085A1
This phenolic resin composition for a rubber composition contains a phenolic resin having an unsaturated bond, and a tetrazine compound represented by general formula (1) or a salt thereof. [In formula (1), X1 and X2 are the same as or d...  
WO/2021/005295A1
The invention concerns a tyre having an improved performance balance in which the tread comprises a rubber composition made from an elastomer matrix comprising 25 to 95 parts by weight per hundred parts by weight of elastomer, phr, of co...  
WO/2021/003541A1
The invention relates to a process of agglomeration by coacervation of vulcanized rubber powder and the resulting product, comprising a process that arises from the process of manufacturing tire treads and recycling old tires, said proce...  
WO/2021/001156A1
The present disclosure provides a functionalized carbon black obtained by treating an oxidized carbon black with a sulfur-containing primary or secondary amine or a salt thereof. The disclosure also relates to a process for preparing suc...  
WO/2020/260266A1
Suggested is a process for obtaining a carbon black composition preferably of low porosity, comprising or consisting of the following steps: (A) subjecting a hydrocarbon raw material into a high temperature combustion gas stream in order...  
WO/2020/262371A1
Provided are: a modified vinylaromatic copolymer having reactivity and solubility which make the copolymer usable in producing copolymer rubbers; and a copolymer rubber material obtained from the modified vinylaromatic copolymer and havi...  
WO/2020/261873A1
The present invention provides a tire being capable of improved overall performance including wet grip performance and wear resistance. The present invention pertains to a tire comprising a tread composed of a rubber composition which co...  
WO/2020/261874A1
The present invention provides a tire in which overall performance including wet grip performance and wear resistance can be improved. The present invention relates to a tire provided with a tread configured from a rubber composition whi...  
WO/2020/262373A1
The present invention provides a rubber composition which attains a high modulus with low heat build-up properties and can be vulcanized at an increased rate. A hundred parts by mass of a diene-based rubber was compounded with 1-300 part...  
WO/2020/261618A1
The present invention provides a pneumatic tire which has excellent durability and ozone resistance. The present invention relates to a pneumatic tire that is provided with a tread part in which a cap tread and a base tread are stacked u...  
WO/2020/255450A1
The purpose of the present invention is to provide a base tread rubber composition which makes it possible to improve pass-by noise and achieve excellent rolling resistance when used in a tire. The present invention is a base tread rub...  
WO/2020/255451A1
The present invention aims to provide a sidewall rubber composition that has excellent low rolling resistance characteristics and can improve pass-by noise, when applied to a tire. In order to achieve this aim, this sidewall rubber com...  
WO/2020/254769A1
The invention relates to a rubber composition comprising a functional elastomer, a reinforcing filler which comprises more than 50% by weight of a silica, and a vulcanization system which comprises more than 5 phr of sulfur, wherein the ...  
WO/2020/255823A1
Provided is a polymer composition having satisfactory processability and suitable for producing tires having a highly excellent balance among low-loss characteristics, wet gripping, and ozone resistance. This polymer composition compri...  
WO/2020/250822A1
[Problem] To provide: a rubber composition that exhibits excellent viscoelastic properties and in which inadequate mixing, inadequate dispersion, etc., are unlikely to occur between organic polymer materials derived from natural rubber a...  
WO/2020/250956A1
Provided are: a tire having both high mechanical strength and excellent ozone crack resistance; and a rubber composition from which said tire can be produced. The rubber composition contains: a rubber component including a diene-based ru...  
WO/2020/246218A1
The purpose of the present invention is to provide a rubber composition and a tire which are capable of improving the overall performance of wet grip performance and dry grip performance. The present invention pertains to a rubber compos...  
WO/2020/246527A1
The present invention provides a compound which is for improving the wear resistance of a vulcanized rubber composition, and is represented by formula (I) (symbols in the formula are as defined in the specification).  
WO/2020/247672A1
A tire tread and a tire are provided, more particularly, a tire having a tread or other elastomeric component within enhanced composite material properties, including, but not limited to, modulus ratio, percent elongation at break, and/o...  
WO/2020/246128A1
This pneumatic tire has a tread configured from a rubber composition containing 30-120 parts by mass of silica, which has a BET specific surface area of 180-280 m2/g, per 100 parts by mass of a rubber component, wherein the negative rate...  
WO/2020/246087A1
A pneumatic tire according to the present invention which has a tread comprising a cap tread and a base tread, wherein: the cap tread comprises a rubber composition which contains 30-120 parts by mass of silica which has a BET specific s...  
WO/2020/246569A1
The present invention is a steel cord-rubber composite comprising a rubber composition and steel cords, and is characterized in that: the rubber composition contains a rubber component, a filler, a thermosetting resin, a methylene donor,...  
WO/2020/243308A1
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, liquid plasticizer, and a cure package. The elastomer component includes styrene-bu...  
WO/2020/241684A1
The present invention provides a resin molded body, a tire, and an automotive part that achieve an excellent balance between toughness and impact resistance, and also have excellent elongation. The present invention also provides a resin...  
WO/2020/241191A1
The present invention provides a pneumatic tire having exceptional wear resistance and steering stability on extremely-low-temperature road surfaces while reducing weight. The present invention pertains to a pneumatic tire comprising: a ...  
WO/2020/243311A1
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, liquid plasticizer, and a cure package. The elastomer component includes styrene-bu...  
WO/2020/241683A1
The present invention provides a resin molded body, a tire, and an automotive part having both high impact resistance and high toughness, and also provides a resin composition with which it is possible to manufacture the same. The resin ...  
WO/2020/243304A1
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a combination of specified hydrocarbon resins, liquid plasticizer, and a cure package. The elastomer component inc...  
WO/2020/241695A1
The present invention provides a pneumatic tire that attains a reduction in road noise and an improvement in steering stability, which has a carcass-ply thickness of 0.50-2.00 mm and for which use was made of a rubber for carcass coating...  
WO/2020/235619A1
The present invention provides: a diene rubber which enables the achievement of a rubber composition or a crosslinked product, which has a good balance between ice grip performance and wet grip performance at high levels; a rubber compos...  
WO/2020/235230A1
Provided is a rubber composition for producing a vulcanized rubber having excellent cracking resistance and a low heat generation property while maintaining workability. The rubber composition contains a rubber component containing at le...  
WO/2020/235285A1
The present invention addresses the problem of providing a copolymer having reduced heat generation in low-strain areas. The solution for said problem being a multi-component copolymer comprising a non-conjugated olefin unit, a conjugate...  
WO/2020/230790A1
The present invention provides a studless tire improved in all of on-ice performance, wet performance, low rolling resistance, and wear resistance, by a rubber composition obtained by compounding 100 parts by mass of diene-based rubbers ...  
WO/2020/232212A1
Disclosed herein are a process for preparing a modified high-cis polybutadiene polymer, a modified high-cis polybutadiene polymer, and tires having a component made using the modified high-cis polybutadiene polymer. The processes make us...  
WO/2020/230606A1
Provided are a plasticizer, a composition, and a tire which are capable of changing the performance of the tire in response to temperature changes. The present invention pertains to a plasticizer that has a group of which the hydrophilic...  
WO/2020/230560A1
Provided is a pneumatic tire that exhibits excellent low fuel consumption, durability, and ozone resistance while having high electric conductivity. This pneumatic tire has a carcass and a sidewall rubber, wherein: the sidewall rubber is...  
WO/2020/230576A1
Provided are: a pneumatic tire, in particular, a studless tire in which deterioration of the external appearance of the tire is suppressed even in traveling for a long time on a dry road surface without degrading the excellent on-ice per...  
WO/2020/229155A1
The invention relates to a tyre having ozone resistance and improved mechanical properties, said tyre being provided with at least one external sidewall having a composition based on an elastomeric matrix comprising at least one isoprene...  
WO/2020/227459A1
A rubber composition for a tire tread chimney component (101 ) includes a sulfur-vulcanizable elastomer and an electrically conductive polymer. The rubber composition is further defined by an absence of electrically conductive carbon bla...  
WO/2020/227531A1
Disclosed herein are a process for preparing a modified high-cis polybutadiene polymer, a modified high-cis polybutadiene polymer, and tire components made using the modified high-cis polybutadiene polymer. The processes make use of a fu...  
WO/2020/223068A1
There is provided herein a method for the manufacture of alkoxysilyl-containing thiocarboxylic acid ester which comprises reacting a thioester with a mercapto-functional alkoxy silane and/or an alkali metal salt, an alkaline earth metal ...  
WO/2020/218309A1
A tire manufacturing method according to the present invention includes a laser-machining process for forming recesses by laser machining the surface of a tread of a vulcanized tire. In a tire according to the present invention, the trea...  
WO/2020/218601A1
A rubber composition is based on at least an elastomer matrix, a reinforcing filler comprising a reinforcing inorganic filler, and a plasticizing agent comprising a hydrocarbon resin and a liquid plasticizer comprising a vegetable oil an...  
WO/2020/217370A1
A rubber composition is based on at least an elastomer matrix comprising at least one first diene elastomer bearing at least one SiOR1 function, R1 being a hydrogen atom or a hydrocarbon radical, the SiOR1 function not located at the cha...  

Matches 1 - 50 out of 20,939