Dicumyl Peroxide

Dicumyl peroxide�dcp�
mf: c18h22o2
cas: 80-43-3
mw: 270.37
einecs no:201-279-3
mpï¼�38-41 â°c(lit.)
densityï¼�1.56 gml at 25 â°c(lit.)
bpï¼�130â°c
water solubility�insoluble
usage: used as monomer polymerization initiator, polymer material curing agent, crosslinking agent, curing agent, flame retardant additives, etc.
Specification �qsh003.04.075�1995�
measured item specification
content�% wt� �99
total volatile�% wt� �0.20
melting point��� �39.00
appearance white crystal
properties:a white rhombus crystal, insoluble in water, dissolving in alcohol, ether, benzene, cumene and other organic solvents. Sublimable in high vacuum. Mainly decomposing into acetophenone and dimethyl carbinol. Active oxygen content: 5.8%. Decomposing temp.:120�. Half-life period: 1 min. When temp. Is 180�; 1 hr. When temp. Is 135�; 10 hrs. When temp. Is 116�.
Usage:as an excellent organic peroxide, dcp may serve as initiator for polymerization, a vulcanizing agent, a cross-linking agent, or a solidifying agent, all of which have been found extensively applied to the manufacturing of macro-molecular materials such as rubberwares, polyolefin and foamed plastics. And all these materials are extremely useful in pe cable insulatingeps and shoe-making industries etc. It is also a suitable additive for flame-retarding coatings.
Packing: charged into pe plastic bags, each 5kg net weight and 4 bags are packed in carton box, each 20kg net weight.
Storage and transportation:
a)not damageable if stored below 30�
b)kept from direct sunbeam and violent shaking during transportation
c)impermissible to be accompanied with strong acids or reductive agent during storage or shipment
pack:20kg carton