| 摘要 |
A tire whose tread comprises as elastomer a styrene-butadiene or a styrene-isoprene co-polymer having a glass transition temperature above minus 50 DEG C., said composition having a rebound resilience of 55% or more. The glass transition temperature is preferably between minus 40 DEG C. and minus 25 DEG C. and the rebound resilience is preferably between 60% and 70%. |
