Rubber compositions having improved reinforcing properties and low heat build-up

摘要

A rubber composition having improved reinforcing properties and low heat build-up is disclosed, which comprises 20-150 parts by weight of carbon black having IA of not less than 60 mg/g and DPB of not less than 75 ml/100 g and 0.1-3 parts by weight of at least one of p-nitroso-N-methylaniline, p-nitroso-N-ethylaniline and p-nitroso-N-propylaniline, based on 100 parts by weight of rubber.