COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE PNEUMATIQUE HIVER.

摘要

Winter tyre with improved grip on melting ice, the tread of which comprises a composition comprising at least one diene elastomer such as natural rubber and/or a polybutadiene, more than 30 phr of a liquid plasticizing agent, between 50 and 150 phr of a reinforcing filler such as silica and/or carbon black, and between 35 and 50 phr of hollow microparticles of at least one metal oxide such as an aluminosilicate, having a weight-based median size of between 2 and 500 µm.