... Resin white powder industrial grade ,food grade ,medical grade K55-59 average consistency is 1.40g/cm2 1;CharacterPVC-resin is ... net eachtypeSG8gradesuperViscosity,mL/g(K)(gaverage polymerizafion degree)86-73(59-55)(750-650)black spot20Volatile matter and moisture%0.40Bulk ... selsius ,100min70vcm residuals ug/g8 PVC resin SG8 K 55-59