摘要:
The present invention is directed to a method of making a rubber composition, comprising the steps of mixing cellulose fibers and water to form a first mixture; mixing the first mixture with an aqueous diene-based elastomer latex to form a second mixture comprising cellulose fibers, elastomer, and water; and separating the cellulose fibers and elastomer from the water to form a elastomer/cellulose masterbatch.
摘要:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising: at least one diene based elastomer; and a reinforcing amount of at least two fillers comprising carboxymethylcellulose and at least one of silica and carbon black.
摘要:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising: at least one diene based elastomer; and a reinforcing amount of at least two fillers comprising carboxymethylcellulose and at least one of silica and carbon black.
摘要:
The present invention is directed to pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising: at least one diene-based rubber; and from 1 to 50 phr of a particulate polyamide having a particle size of from 0.1 to 1 micron, wherein the particulate polyamide is substantially spherical and wherein the particulate polyamide has a melting temperature greater than 210° C. as measured by ISO 11357.
摘要:
The present invention is directed to pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising: at least one diene-based rubber; and from 1 to 50 phr of a particulate polyamide having a particle size of from 0.1 to 1 micron, wherein the particulate polyamide is substantially spherical and wherein the particulate polyamide has a melting temperature greater than 210° C. as measured by ISO 11357.
摘要:
The present invention is directed to a pneumatic tire comprising a tread, the tread comprising a ground contacting rubber composition comprising a diene based elastomer and short fibers, wherein the short fibers extend lengthwise in a substantially axial direction of the tire.
摘要:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 30 parts by weight, per 100 parts by weight of elastomer (phr), of a polyketone short fiber having a length ranging from 0.5 to 20 mm having a weight ranging from 0.5 to 5 decitex, and from 1 to 30 phr of an epoxidized polyisoprene having a number-average molecular weight of 5000 to 100000.
摘要:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising a diene based elastomer and from 1 to 100 parts by weight, per 100 parts by weight of elastomer of a polymer nanofiber having a thickness ranging from 20 to 200 nm.
摘要:
The present invention is directed to a pneumatic tire having at least one component, the at least component including a rubber composition, the rubber composition including a diene based elastomer and 10 to 100 parts by weight, per 100 parts by weight of elastomer, of a nanozeolite having a particle size of less than 1000 nm and a negative coefficient of thermal expansion over at least part of the temperature range of 0° C. to 200° C.
摘要:
This invention relates to a tire having a component of a rubber composition which contains a carbonaceous filler as a composite comprised of a disturbed crystalline structure which contains synthetic cubic (diamond) crystalline phase(s) combined with a significant amorphous phase content and which may also contain graphitic (hexagonal) crystalline phases. The crystalline phases are of a disturbed crystalline structure. The carbonaceous filler composite may therefore sometimes be referred to as a “disturbed crystalline/amorphous carbon material”. Such carbonaceous filler composite may be a product of, for example, an explosive detonation of a carbon-containing, oxygen-deficient explosive. Reinforcement of rubber compositions for components of tires is provided as a combination of such carbonaceous disturbed crystalline/amorphous carbon material together with rubber reinforcing carbon black aggregates and/or synthetic amorphous silica, and optionally with starch/plasticizer composite and/or short fibers. Such tire component may be, for example, a tire tread which contains a running surface for the tire.