... in the position of melting and decomposed slowly under ordinary temperature,which should be stored under 20oC. Usage:AIBN is maily ... such as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent for PVC,polyalkene,polyurethane,polyvinyl alcohol,acrylonitrile/butadiene copolymer,chloroethylene copolymer,acrylonitrile ...