Benzoyl peroxide BPO Dibenzoyl peroxide 75% granular or powder cas no.94-36-0 curing agent or vulcanizing agent
Molecular formula C14H10O4
Molecular weight 242.23
CASNO. 94-36-0
UNNO. 3104
CNNO. 52045
EINECS. 202-327-6
Chemical name Benzoyl peroxide
Prepared By ICASON PM REVISION£º2010
Approved By PRODUCTION SPECIFICATION Valid From£º2010-10-1
Type 1, BPO 75% water ¨Cwet granules
Brief Introduction£º
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¡ãC(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 celcius degree
1hr,Half Life Temp. ¡¡¡¡92 celcius degree
1min,Half Life Temp. ¡¡¡131 celcius degree
Specification£º
Dibenzoyl Peroxide 74 ¨C 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:
Free radical polymerization initiator and cross-linking agent in a wide variety of applications.
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.
An excellent ambient temperature initiator for unsaturated polyester resins.