AC Blowing Agent, Expandable Microsphere, Azodicarbonamide manufacturer / supplier in China, offering Blowing Agent Foaming Agent Azodicarbonamide AC3000/AC7000/DN4 for PVC EVA Foam Rubber Plastic Composites PE PP XPE CAS 123-77-3, Blowing Agent Foaming Agent for Plump Surface Plastic Auxiliary, PVC Shoe Material PVC Compound Including ADC and Microsphere for Ultra Light PVC Sole Density 0.3-0.5 and so on.