Polyvinyl alcohol is an organic compound, which is white flake, floc or powdery solid, and tasteless. The product is soluble in water. Polyvinyl alcohol is an important chemical raw material. It is used in the manufacture of polyvinyl acetal, gasoline resistant pipes and vinylon synthetic fibers, fabric treatment agents, emulsifiers, paper coatings, adhesives, glues, etc.

Pharmaceutical grade polyvinyl alcohol, unlike chemical grade polyvinyl alcohol, is a very safe polymer organic substance, non-toxic to the human body, no side effects, and has good biocompatibility. Especially in medical applications, its water-based gels are widely used in ophthalmology, wound dressings and artificial joints. At the same time, pvoh film are also used in pharmaceutical films, artificial kidney films, and so on. Its safety can be seen in wound skin repair and eye drop products.

Our company-LIWEI CHEMICAL CO. LTD specializes in the production of polyvinyl alcohol series products. Our company has been supplying to foreign countries and the quality can be assured. Customers in need please contact us.