Profile: Tianjin East Richon Rubber Additives Co., Ltd. is a manufacturer of chemicals for rubber processing industry. Our products include accelerators, sulfenamide, thiurams, dithiocarbamates, and guanidine. Accelerator is light yellow powder, and is mainly used in the manufacture of tires, tubes, footwear, rubber belts, and hoses. Anti-oxidant is an excellent general-purpose ammonia anti-aging agent, and is used in general industrial rubber products.