... the main raw material in plastic production 2.white fine powder 3.Suspension PVC resin 4.SG-3,SG5,SG-8 ... the Carbide base, we produce PVC resin with white fine powder form in premium grade.1. SG-3: Films, raincoat, industry ... 100g regsin, g262014White degree (1600c,10 min after)747470 PVC Powder,SG-3,SG-5,SG-8,Suspension