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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.
