1, PVC Resin 2, Molecular Formula: (C2H3CL)N 3, CAS number: 9002-86- ... 4. white powder PVC resinSG-3, SG-5, SG-8 Polyvinyl Chloride ResinSG3SG5SG8Inspection itemValueK value72 - 7168 - 6659 - 55Viscosity number135 - 127118 - 10786 ... Fish Eye (/400 cm2)≤ 20≤ 20≤ 30Plasticizer absorption of 100g resin≥ 26≥ 20≥ 14Whiteness (160, after 10 min.) %≥ 80≥ 80≥ 75VCM ...