Patent ID: 8119721
Filing Date: 2012-02-21
Classification: B60C,C08C,C08K,C08L

Abstract:
1. A winter tire comprising a tread produced from a rubber composition, said rubber composition comprising: a diene rubber containing, in a total amount of 80% by mass or more, natural rubber and polybutadiene rubber; silica in an amount of 10 to 150 parts by mass per 100 parts by mass of the diene rubber; and carbon black in an amount of 3 to 50 parts by mass per 100 parts by mass of the diene rubber, the diene rubber containing 35 to 80% by mass of the natural rubber, the diene rubber containing 10% by mass or more of a polybutadiene rubber modified by a compound represented by the formula (1): wherein R R n is an integer.