PVC Resin PVC-resin is produced with suspension polymerization. The quality is stable and reaches the first class level. Specification: No. GRADE ITEM SG4 viscosity，ml/g 126~119 K value （70-69） polymerization degree [1250~1150] Impurity particle，pieces max 16 Volatile（including moisture）content，% max 0.20 Bulk density，g/ml min 0.51 Sieving remainder % 0.25mm sieve max 2.0 0.063mm sieve min 90 Fish eyes Pcs /400 cm2 max 15 Plasticizer absorption amount for 100 g PVC resin，g min 23 whiteness（160℃，after 10min），% min 80 Conductivity, s/m max--- Remained VCM，PPM max 3.0 Properties: white powder; wide rang in sizes; good chemical steadiness and dielectric properties. Usages: pipe ,profile ,panel and hard transparent plate, heat shrinkable film and sheeting, plastics blowing, Packing:25kg/bag, PP woven bags or super sacs according to requests.