abstract |
Mixture of crosslinkable rubbers with sulfur, in particular for tire treads, containing more than 40 phr of at least one butadiene rubber, - 4-8 phr of silicic acid, - at least one silane coupling agent, - more than 50 phr of at least one carbon black with a DBP index> 105 cm3 / 100 g and - less than 6 phr of plasticizing oils and / or treatment aids. |