We have 16 years experience in PVC Resin and the below is the specification . PVC Resin Product Name:Pvc Resin Place of Origin:China Commodity:PVC resin .Suspension Grade(Ethylene Base) Suitable for pipe Specification: Item SG1 SG2 SG3 SG4 SG5 SG6 SG7 SG8 Ml/g (K) Viscosity mumber 156-144 (77-75) 143-136 (74-73) 135-127 (72-71) (1350-1250) 126-119 (70-69) (1250-1150) 118-107 (65-63) (950-850) 106-96 (65-63) (950-850) 95-97 (62-60) (850-750) 86-73 (59-55) (750-650) Number of impurity particle ≤ 16-90 16-90 16-90 16-90 16-90 16-90 20-100 20-100 Volatiles conten % ≤ 0.30-0.50 0.30-0.50 0.30-0.50 0.30-0.50 0.40-0.50 0.40-0.50 0.40-0.50 0.40-0.50 g/ml appearing density ≥ 0.45-0.40 0.45-0.40 0.45-0.40 0.45-0.40 0.45-0.40 0.48-0.40 0.48-0.40 0.48-0.40 Tailover mesh hole % 0.25mm sieve pore ≤ 2.0-8.0 2.0-8.0 2.0-8.0 2.0-8.0 2.0-8.0 2.0-8.0 2.0-8.0 2.0-8.0 0.063mm sieve pore ≥ 90-80 90-80 90-80 90-80 90-80 90-80 90-80 90-80 Number of grain 400/cm?#8804; 20-40 20-40 20-40 20-40 20-40 20-40 30-50 30-50 Plasticiaer absorbency value of 100mg resin /g ≥ 27-25 27-25 26-25 23-22 20-19 18-16 16-14 14-14 Whiteness %≥ 74 74 74 74 74 74 70 70 Water extractant S/M ≤ 5X10? 5X10 5X10 ______ _______ _______ _______ _______ Residual chlore thylene content ppm≤ 8-10 8-10 8-10 8-10 8-10 8-10 8-10 8-10 Package:pakced with three-ply kraft paper with a net weight of 25kg or as per customers requirement