... solved and expanded. 3.Specifications : Type: SG5Viscosity, ml/g(or K value) 118-107 (68-66)Volatiles content %, ≤0.40Apparent density ... ≤40Plasticizer absorbency value of 100g resin19Whiteness %,≥75Conesponding Polymerization Degree1000-1100 4.Package: 25kg pp woven bag or kraft paper bag (17 ... , sunshine, throwing and other mechanical damage Suspension PVC Resin SG5 K value 67 for PVC pipe, profile