Polyvinyl alcohol resin series product is a white solid, points flocculent, granular and powdered three; Avirulent insipidity, no pollution, can dissolve in the 80-90 °C water. Its aqueous solution has good adhesion and film; Oils, lubricants and hydrocarbon etc. Most of the organic solvent; With long chain polyhydric alcohol esterification, etherification, acetal, etc. Chemical properties.