0.4 to 1.5 copies. According to the inquiry and purchase network, accelerator cz is one of the commonly used delay accelerators for natural rubber and synthetic rubber. It is mainly used for manufacturing tires, rubber overshoes, rubber hoses, adhesive tapes, cables, tire turnover, industrial products, etc., and can also be used for products in contact with food. The dosage is 0.4 to 1.5 phr.