1)name:Polyvinyl alcohol 2)high quality 3)direct manufacturer and low price 4)ISO9001:2000 certification 5)timely delivery Polyvinyl alcohol(PVA17-88,17-99,24-88,24-99)1,Chemicals and physicals propertiesOther namevinylalcohol polymer,povalCAS No.9002-89-5 Molecular formula[C2H4O]n Appearancewhite flakes,floccus or powder solid,odourlessRelative density(25°C/4°C)1.27-1.31(solid), 1.02(10% ...