1, PVC Resin , prime quality , high purity 2, Molecular Formula: (C2H3CL)n 3, CAS number: 9002-86-2 4. white powder ... material5; Other: Car material, medical appliance6; Transportation and storagePacking: In net 25kg PP woven PE lining bag or 25kg craft ... 5)IndexViscosity (or K Value) , ml/g118-107(68-66)Number of impurity particle, pieces300maxVolatiles content, %0.40maxResidual after sieve, %0 ...