Fully Hydrolyzed Polyvinyl Alcohol Tga

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Product Description

Fully Hydrolyzed Polyvinyl Alcohol Tga

Process route: take vinyl acetate as the raw material, methanol as the solvent, through polymerization, and then adjust to a certain concentration to obtain a polyvinyl acetate methanol solution suitable for low alkali alcoholysis. Polyvinyl acetate methanol solution and NaOH methanol solution undergo alcoholysis reaction according to the specified molar ratio and reaction temperature, and then obtain polyvinyl alcohol products that meet the specified requirements after crushing, pressing, and drying.

Fully Hydrolyzed Polyvinyl Alcohol Tga