There are development opportunities in the polyvinyl alcohol film (PVA) industry and my country has raw material advantages

polyvinyl alcohol film (pva) is a water-soluble polymer, which is produced by adding modifiers to polyvinyl alcohol through a special process. according to different dissolution characteristics, polyvinyl alcohol films can be divided into four categories: special films, high-temperature soluble films, medium-temperature soluble films, and normal temperature soluble films. as a green and environmentally friendly functional…