... ,PVC-sheets,PVC-pipes,PVC-coated wires,insulation products Polyvinyl chloride (PVC resin)Appearance: White powder Formula: CH2-CHCl-nCAS ... SG2SG3SG4 SG5SG6 SG7SG8Viscosity, ml/g(or K value) 156-144 (77-75)143-136 (74-73)135-127 (72-71) ... 10 -35×10 -3Residual chlore thylene content mg/kg ≤55555555Ethylidene chloride mg/kg ≤150150150150150150150150Properties: It is thermoplastic, insoluble in water, ...