Dcp dicumyl peroxide 80-43-3 crosslinking agent

Key Attributes.

DCP Chemical name Dicumyl Peroxide Molecular formula C18H22O2 Molecular weight 270.38 CAS NO. 80-43-3 UN NO. 3110 EINECS. 201-279-3 Brief Introduction DCP is white crystalline.Melting point of 41 - 42 . Relative density of 1.082.Decomposition temperature 120 - 125 room temperature stable. Gradually become yellowish under light. Insoluble water, soluble ethanol, ether,acetic 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% (95% purity); Half Life Data: 100hr, Half Life Temp 101℃ 10hr, Half Life Temp 117℃ 1min, Half Life Temp 171℃ Specification Testing Item First Glass Standard Glass Melting point MIN 39.0 38.5 Total volatile contenT MAX 0.20 0.40 Concentration MIN 99.5 98.5 Melt color (Pt-Co) MAX 100 150 Package and Storage 20kg,Carton Storage in dry and ventilative warehouse, avoid rain, moisture. Away from fire and heat, avoid exposure, with no direct contact with the acid or mixed. Shelf life of two years.