1.Name:Polyvinyl Alcohol (PVA) 2.CAS NO:9002-89-5 3.Appearance:white flakes,floccus or powder solid,odorless. GENERAL INFORMATION1.Name:polyvinyl alcohol,PVA ,vinylalcohol polymer,poval 2.CAS No.:9002-89-5 3.Formula:[C2H4O]n 4.Appearance: white flakes,floccus or powder solid,odorless. SPECIFICATION IN DEX high-class qualified Alcohol solution degrees% ≥ 99.8 99.7Average polymerization degree 1750 ...