China Polyvinyl Alcohol Powder PVA 2488 Fine Powder, Find details about China PVA, Alcohol from Polyvinyl Alcohol Powder PVA 2488 Fine Powder
Exterior | White solid powder |
Viscosity | 3~70 |
PH value | 4.5~6.5 |
Loss on drying | ≤5.0 |
Residue on ignition | ≤0.5 |
Acid value | ≤3.0% |
Degree of alcoholysis | 85~89 |
Heavy metal | ≤10PPM |