Benzoyl peroxide BPO Dibenzoyl granular peroxide powder cas no.94-36-0 curing agent
Type of posting | Offer |
Category | Rubber Auxiliary Agents |
City / Port | Tianjin, CN, China |
Price | USD 2 ~ 2.4 per Unit |
Address | yueyangli CBD,Binhai New area |
Description | 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:2010 Approved By PRODUCTION SPECIFICATION Valid From:2010-10-1 Type 1, 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 celcius degree 1hr,Half Life Temp. …………92 celcius degree 1min,Half Life Temp. ………131 celcius degree 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: 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. Type 2, BPO 50% paste Brief Introduction: BPO 50% paste is a fine dispersion of dibenzoyl peroxide in a smooth, non-separating fire resistant creamy paste form, which can be easily dissolved in resins and monomers. This product is less hazardous and easier to use than technical or dry forms of dibenzoyl peroxide. Slightly soluble in alcohols, petroleum solvents, insoluble in chlorinated solvents Specification: Dibenzoyl Peroxide 49%-51% Color White or Red Form Thixotropic Cream Density(20 0C) 1155kg/m3 Active oxygen 3.3% Recommended storage temperature 10-25°C Application: Polymerization initiator and curing agent for monomeric vinyl, acrylic, styrene and unsaturated polyester/vinyl ester resins. curing road marking paint and for acrylate based resins. Curing agent for pre-promoted polyester and vinyl ester resins under room temperature. White and red (brick red) colors can be available which serve as a visual guide to ensure uniform dispersion in the patching compound. Initiators for two-part adhesive systems based on polyester or methacrylate resins. Type 3, BPO 50% Powder Brief Introduction: BPO 50% powder is a fine, free-flowing, non-caking granular powder consisting of 50% dibenzoyl peroxide, pathalate ester plasticizer and standardized with silica, which can be easily and fast dispersed and dissolved in unsaturated polyester and acrylic resins. Even at a very low temperature a good cure can be available. Dissoluble in alcohol |
Date | 2015 Oct 1, 10:10 |