Good-price modified environmental white blowing agent Usage: foaming extrusion and injection technology of PVC, TPR, PP N-2000 ... used in the foaming extrusion and injection technology of PVC, TPR, PP and PS for profile materials, ... of products.It possesses a good compatibility with PVC, TPR and PS, which will be dispersed ... 8505 7711 Good-price Modified Environmental White Blowing Agent for PVC, TPR