Polyvinyl alcohol has excellent performance and a wide range of applications.

polyvinyl alcohol, also known as pva, is a water-soluble polymer material. it has many advantages such as safety and low toxicity, easy to control product quality, cheap price, and easy use. it is mainly used in the production of polymerization aids, special fibers, adhesives, safety glass laminated film, water-soluble film, optical film, etc. the upstream…