polyvinyl alcohol

Type: Partially Hydrolyzed PVA Model: polyvinyl alcohol PVA2688 Params: Degree of Polymerization ≈ 2600; Degree of Hydrolysis 87~89%; Viscosity 55~65 mPa·s 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: High-solid construction glue, thick exterior coating, special carton adhesive, mineral binder