... used as polymerization initiator of monomer such as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent for PVC,polyalkene ... /butadiene copolymer,chloroethylene copolymer,acrylonitrile/ butadiene/styrene copolymer,polyisocyanate,polyvinyl acetate,polyamide and polyester,etc.Moreover,it is also used in ...