... , carbide base, suspension grade. 2.stable supply, high quality, competitive price 3.Shanghai/Tianjin/Alashanko Polyvinyl Chloride (PVC) Resin Formula:(C2H3Cl)n ... CAS No.:9002-86-2 Property:PVC resin is the most widely raw material used in plastic production. ... cool, and avoids heat, humidity, solarization and rain drenching. PVC resin