... 1, The maximum in China; 2, Pass ISO quality; 3, Fast deliver; 4, Free ... polymerization initiator of monomer such as chloroethylene,vinyl acetate,acrylonitrile,etc;also used as blowing agent ... copolymer,acrylonitrile/ butadiene/styrene copolymer,polyisocyanate,polyvinyl acetate,polyamide and polyester,etc.Moreover,it is also ... of deliveryAvailable at any time ISO quality azodiisobutyronitrile (AIBN)