... could be solved and expanded. 3.Specifications : Type: SG5Viscosity, ml/g(or K value) 118-107 (68-66)Volatiles content %, ... mesh ≥ 2.090Number of grain/400cm 2 ≤40Plasticizer absorbency value of 100g resin19Whiteness %,≥75Conesponding Polymerization Degree1000-1100 4.Package: ... hard tube and decorative materials, Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors ,etc ...