polyvinyl alcohol

Type: Fully Hydrolyzed PVA Model: polyvinyl alcohol PVA1799 Params: Degree of Polymerization ≈ 1700; Degree of Hydrolysis 98~99%; Viscosity 22~30 mPa·s; Dissolve in water above 80°C Material: PVA is manufactured by alcoholysis of polyvinyl acetate (PVAc). It is a water-soluble polymer in white powder/flake form, featuring excellent film-forming property, strong adhesion and non-toxicity. Applicable Industry: Cotton & chemical fiber warp sizing, vinylon fiber spinning, oil well water shutoff agent, high-temperature industrial adhesive, raw material for optical film, water-resistant paper coating