Vulcanization Time Comparison upon Foreign and Domestic Carbon Black Companies

Carbon black is the main reinforce and filling agent and in the second place after rubber materials in rubber industry.After mixing carbon black,it can improve the properties of rubber.The paper showed the effect of the comparison test upon foreign and domestic companies to vulcanization time of tread compound.Results showed that carbon of Cabot can significantly improved strength performance of compound,scorch and vulcanization time were relatively shorter.