... & quality 2, factory direct 3, free sample 4.prompt delivery Hot sale PVC Resin K-67, K-65Molecular Formula: (C2H3Cl)n CAS ... is used in the insulation material of PVC tube, panel, hard transparent sheet, foil, disc, PVC monofilament, blow molding product, appliance insulation ... material.(3)Packing: in 25kg pp bag. 17 Metric Ton Hot sale PVC Resin K-67, K-65