Professional sale team&factory AC blowing agent for rubber export to AU,USA,MU,SA etc CAS NO. ... Gas, the most superior performance, versatile blowing agent. It is used in polyvinyl chloride, polyethylene, polypropylene, polystyrene, polyamide, ABS, and the kinds ... insulation materials.Storagegood storage stability at room temperature. Be stored in a cool dry place, away from fire, sparks and heat ...