Abstract:
This invention relates to a tire with a circumferential rubber tread comprised of a rubber composition for promotion of reduced internal heat build-up. The invention particularly relates to truck tires.
Abstract:
The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising: 100 parts by weight of at least one elastomer; from 10 to 80 parts by weight, per 100 parts by weight of elastomer (phr) of a high structure silica having a CTAB specific surface area (SCTAB) of between 40 and 525 m2/g, a BET specific surface area (SBET) of between 45 and 550 m2/g; and from 10 to 70 phr of a low structure silica having a median particle size of less than 500 nm, a specific area ranging from 15 to 25 m2/g, and a specific gravity of 2.1 to 2.3 g/cm3.
Abstract translation:本发明涉及一种包括至少一种组分的充气轮胎,所述至少一种组分包括橡胶组合物,其包含:100重量份的至少一种弹性体; 10重量份至80重量份,相对于每100重量份具有40-52m 2 / g CTAB比表面积(SCTAB)的高结构二氧化硅的弹性体(phr),BET比表面积(SBET)为 45至550平方米/克; 和10至70phr的中等颗粒尺寸小于500nm,比表面积为15至25m 2 / g,比重为2.1至2.3g / cm 3的低结构二氧化硅。
Abstract:
This invention relates to a tire with a circumferential rubber tread comprised of a rubber composition for promotion of reduced internal heat build-up. The invention particularly relates to truck tires.
Abstract:
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.
Abstract:
The present invention is directed to a pneumatic tire comprising a carcass and an innerliner radially inward of and in direct contact with the carcass, the innerliner comprising a rubber composition comprising: 100 parts by weight of at least one elastomer; and from 10 to 80 parts by weight, per 100 parts by weight of elastomer (phr) of carbon black; and from 1 to 30 phr of slate powder.
Abstract:
The present invention relates to a rubber composition comprising at least one rubber component, between about 50 phr and about 120 phr of a filler, wherein at least 20 phr of the filler is a high surface area carbon black. Further, the composition comprises between 10 phr and 30 phr of a phenolic resin. The present invention is further directed to a tire tread or a tire comprising such a composition.
Abstract:
The present invention relates to a rubber composition comprising at least one rubber component, between about 50 phr and about 120 phr of a filler, wherein at least 20 phr of the filler is a high surface area carbon black. Further, the composition comprises between 10 phr and 30 phr of a phenolic resin. The present invention is further directed to a tire tread or a tire comprising such a composition.