Water-soluble PVA film is a new type of plastic product that has emerged internationally. It uses the film-forming properties of PVA, water and biodegradability, and can be completely degraded into CO2 and H2O. It is a veritable green, high-tech and environmentally friendly packaging. Material. In Europe, America and Japan, water-soluble PVA film has been widely used in packaging of various products. These types of manufacturing generally uses JOYFORCE PVA 1788.