... other synthetic materials. Appearanceyellow powder, crystalline ,Dispersion, good blending, gas evolution, the use of lower cost, cost-effective. GradesRubber blowing ... wide range of PVC, PS, PP, PE, has a good application, widely used in plastics and rubber Plastic foam, ... the fire, please use water spray, carbon dioxide or chemical powder fire can not be manually extinguished. AC blowing agent for ...