| 摘要 |
PURPOSE: A rubber composition for carcass is provided to improve adhesive force of tire while not degrading scorch resistance even though separate scorch retarder is not used. CONSTITUTION: A rubber composition for carcass comprises 100.0 parts by weight of a base rubber and 0.5-1.5 parts by weight of a thiourea-based compound as a vulcanization accelerator. The thiourea-based compound is aminomethyl thiourea represented by chemical formula 1. The base rubber is a natural rubber or mixed rubber. The mixed rubber comprises a natural rubber and synthetic rubber in a weight ratio of 1:9-9:1. |
