PVA has unique strong adhesion, film flexibility, smoothness, oil resistance, solvent resistance, protective colloid property, gas barrier property, wear resistance, and water resistance after special treatment. Therefore, in addition to being used as a fiber raw material, it is also widely used in the production of coatings, adhesives, paper processing agents, emulsifiers, dispersants, films and other products, with applications ranging from textiles, food, medicine, construction, wood processing, papermaking, etc Printing, agriculture, steel, polymer chemical and other industries.
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