dicumyl peroxide cas no.80-43-3 unno.3110

Brief Introduction:
Dicumyl peroxide 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.

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℃

Type 1,DCP 99%,Crystal
Specification:

Testing Item First Glass
Appearance White crystal
Purity,% 99.5 min
Melting point,℃ 39.0 min
Total volatile content,% 0.20 max
Melt color (Pt-Co) 100 max



Application:
 An efficient organic peroxide crosslinking agent for PE,EVA,EPR,Siclione and VAE.
 Crosslinking agent for EVA foam sheet,EVA shoe sole,PE foam.
 Initiator of polymerization of styrene, mainly used for EPS resin.
 Initiator/crosslinking agent for XLPE,mainly used for cable insulation material.
 Curing agent or hardener for UP resin,acrylate resin.


Type 2, DCP 40% with carrier CaCO3, powder form

Specifications:

Testing Item First Glass
Appearance White powder
DCP content,% 39-41
Active oxygen content,% 2.28-2.4
Calcium carbonate content,% 59-61
Volatile,% ≤0.01
Screen residue rate A.28.5% max(80meshes)
B.5%max(40meshes)
C.0%(30meshes)

Application:
It is mainly used as crosslinking agent for synthetic rubber.


Package and Storage:

20kg,Carton;5kg one bag,4 bags in one 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.