... EINECS. 201-279-3 Brief Introduction DCP is white crystalline.Melting point of 41 - 42 . Relative density of 1.082.Decomposition ... acid, benzene and petroleum ether. Mainly used as a curing agent for natural rubber, synthetic rubber, initiator of polymerization, also be ... used for polyethylene resin cross linking agent. Theoretical Active Oxygen 5.92% (purity 100%), 5.62% ( ...