BPO 75% water –wet granules

Brief Introduction：

BPO75% is a free flowing granular form of water damped diacyl peroxide, used as initiator of polymerization in styrene, acrylic resins; and curing agent for unsaturated resin and elastomers.

Melt point:103-106°C(decompose)slightly soluble in water, ethanol, soluble in aether, acetone, chloroform and benzene.

Half Life data:

Activation Energy……………30kcal/mole

10hr,Half Life Temp.…………73℃

1hr,Half Life Temp. …………92℃

1min,Half Life Temp. ………131℃

Specification：

Dibenzoyl Peroxide 74 – 76%   

Water 23-26%   

Assay (as dry dibenzoyl peroxide) 99%min   

Active oxygen (wet basis) 4.9-5.1%   

Form free flowing granular   

Color White

Application:

l Free radical polymerization initiator and cross-linking agent in a wide variety of applications.

l An effective initiator in the polymerization and co-polymerization of numerous vinyl monomers which include styrene, methyl methacrylate, acrylic esters, acrylonitrile, vinyl acetate, vinyl chloride, and ethylene.

l An excellent ambient temperature initiator for unsaturated polyester resins.