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 ... , such as PE, PS, EVA PVC, NBR, SBR. Especially suitable for PE molded foam; commonly used in the EVA large mold ...