Die Erfindung betrifft eine schwefelvernetzbare Kautschukmischung sowie einen Fahrzeugreifen.Die schwefelvernetzbare Kautschukmischung enthält- 50 bis 100 phr zumindest eines natürlichen Polyisoprens,- 0 bis 50 phr zumindest eines weiteren Dienkautschuks,- 10 bis 500 phr Kieselsäure und- ein…
Die Erfindung betrifft eine schwefelvernetzbare Kautschukmischung sowie einen Fahrzeugreifen. [0002] Die schwefelvernetzbare Kautschukmischung enthält - zumindest einen Dienkautschuk, - 10 bis 500 phr Kieselsäure, - ein Gemisch aus mercapto-funktionalisierten Alkylalkoxysilanen und geblockten…
The invention relates to compositions comprising an elastomeric polymer and 50 phr (parts per 100 parts of the polymer) or more HTC lignin, whereby the HTC lignin has a particle size D90 as determined by ISO 13320:2020 of 5 µm or more and a STSA surface area of 40 m2/g or less as determined by ASTM…
Disclosed are a compound of formula A that can be used as an anti-aging agent, a rubber composition containing the compound of formula A and a use of the rubber composition. The rubber composition of the present invention is used as an entire or partial rubber matrix of a tire, especially as a tire…
The present invention provides a fatigue- and aging-resistant rubber composition and a use thereof. The rubber composition comprises the raw materials of 100 parts by mass of a diene elastomer and 1-3 parts by mass of a compound of formula A. The compound of formula A is as described in the…
Provided in the present invention are an antioxidant composition comprising two or more compounds of formula A, a rubber composition comprising the antioxidant composition, and the use of the rubber composition. The compounds of formula A are as described in the specification. The antioxidant…
(A) A compounding agent for diene rubbers containing a silicone resin represented by formula (1) can, when added to a rubber composition, provide a rubber composition that can achieve desired hardness, tensile properties and durability without deteriorating processability, abrasion resistance and…
Die Erfindung betrifft Kautschukmischungen enthaltend mindestens einen Kautschuk, mindestens einen hydroxylgruppenhaltigen oxidischen Füllstoff, mindestens ein Verstärkungsadditiv aus der Reihe der schwefelhaltigen organischen Silane, mindestens einen Vernetzer aus der Reihe Schwefel und…
A coupling agent, a rubber composition, and a shaped article formed from the rubber composition, such as a pneumatic tire, are described. The coupling agent is represented by Formula I, and is capable of linking a substrate, such as a mineral oxide, carbon black or brass, to an unsaturated…
Die vorliegende Erfindung betrifft eine schwefelvernetzbare Kautschukmischung, umfassend 40 bis 80 phr mindestens eines Polyisoprens, 10 bis 40 phr mindestens eines Butadien-Kautschuks, der aminofunktionalisiert ist und einen cis-Anteil von weniger als 80 % aufweist, und 10 bis 50 phr mindestens…
A rubber composition for tires, comprising a rubber component, carbon black, and vegetable oil, wherein the carbon black has a nitrogen adsorption specific surface area of 120 to 250 (m/g).
The invention relates to a method for manufacturing a studded pneumatic tire for a vehicle, the tire comprising studs (10), at least one ply (288), at least one metal belt (286, 287), a cap layer (23) forming at least part of a running surface of the studded pneumatic tire, an underlayer (21) made…
A two-wheeler tire, preferably a bicycle tire, and to a process for producing a two-wheeler tire, preferably a bicycle tire. The two-wheeler tire includes in at least one component a rubber mixture containing at least the following constituents: at least one rubber, preferably at least one diene…
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 time at 160° C. that is than the T50 cure time of the first…
The present invention relates to a homopolymer, copolymer, block copolymer, and statistical copolymer comprising plural polyol monomeric units. The polyol monomeric units being acrylated and acylated or acetalized. The acrylated and acylated or acetalized polyol monomeric units have an average…
The present invention relates to end group functionalized polymers, wherein these have at the chain end a silane-containing carbinol group of the formula (I), wherein R1, R2 are identical or different and represent H, alkyl and aryl, R3, R4 are identical or different and represent H, alkyl…
A rubber composition for tire inhibits increase in a Mooney viscosity and has satisfactory processability, abrasion resistance and mechanical strength. The rubber composition for tire comprises: 10 to 120 parts by mass of silica having a nitrogen adsorption specific surface area of 150 m 2 /g or…
The invention relates to an elastomeric polymer composition and its preparation. The polymer composition comprises in combination a single terminally modified conjugated diene (co)polymer and a dual terminally modified conjugated diene (co)polymer. The polymer composition is useful in the…
The present invention provides a pneumatic tire having high productivity and achieving a balanced improvement in fuel economy, rubber strength, abrasion resistance, wet-grip performance, and handling stability. The present invention relates to a pneumatic tire including a tread formed from a rubber…
The present invention is directed to a copolymer of 1,3-butadiene or isoprene and a monomer of formula I or formula II where R 1 is a covalent bond or C1 to C8 linear or branched alkanediyl; R 2 , R 3 , R 4 are independently C1 to C8 linear or branched alkyl or -OR 6 , where R 6 is C1 to C8 linear…
The purpose of the present invention is to provide a rubber composition for a tire with which it is possible to produce a tire having excellent on-ice performance and excellent wear resistance, and a studless winter tire using the rubber composition. The rubber composition for a tire of the present…
Agglomerated silica is obtained by mixing silica with a rosin resin to be agglomerated.
Provided is a pneumatic tire including a tread formed from a specified rubber composition, thereby achieving a balanced improvement in fuel economy, wet-grip performance, and abrasion resistance while simultaneously having excellent durability. The present invention relates to a pneumatic tire…
The present invention provides a rubber composition capable of producing a rubber molded article that is excellent in rolling resistance performance, steering stability, mechanical strength and abrasion resistance, and a tire obtained by using the rubber composition in at least a part thereof. The…
A pneumatic tire is disclosed having a tread comprising a rubber composition comprising, based on 100 parts by weight of elastomer (phr), from 50 to 90 phr of a solution polymerized styrene-butadiene rubber having a glass transition temperature (Tg) ranging from -65 °C to -55 °C and being…
The tire of the present invention is a tire having an inner liner composed of a rubber composition for an inner liner which is excellent in steering stability, fuel efficiency and a balance of physical properties while maintaining air permeation resistance and durability. The rubber composition for…
A pneumatic tire is disclosed having a tread comprising a radially outer tread cap layer and radially inner tread cap layer underlying the outer tread cap layer. The outer tread cap layer comprises a rubber composition comprising, based on 100 parts by weight of elastomer (phr) from 50 to 90 phr of…
An object of the present invention is to provide a rubber composition for a tire having excellent rubber physical properties. The present invention is a rubber composition for a tire comprising: a diene rubber; and a composite silica comprising a block copolymer and silica, the block copolymer…
A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.
Disclosed are a method for preparing a cardanol-based organic vulcanizing agent, including a step of reacting cashew nut extract with powdered sulfur, a cardanol-based organic vulcanizing agent obtained by the method, and a rubber compound and tire composition using the same. The rubber composition…