PVA resin is a kind of heavy polymer. It is white or light yellow floc, Granular or powdery in appearance. PVA Product Series and SpecificationPartly Alcoholysis ProductsProduct namesHydrolysis(mol%)Viscosity(cps)Volatiles(%)≤Ash(%)≤PH ValuePVA05-8886.0-90.04.0-6.07.00.55-7PVA10-8886.0-90.06.0-10.07.00.55-7PVA12-8886.0-90.09.0-13.07.00.55-7PVA15-8886.0-90.014.0-20.07.00.55-7PVA15-9290.0-94.015.0- ...