Subsequently, The PVAc undergoes a course of action generally known as alcoholysis (or hydrolysis) while in the presence of an Alcoholic beverages and a powerful base or acid catalyst. The acetate groups in the PVAc are changed by hydroxyl groups, leading to the development of PVA. This website takes advantage https://www.tjcyindustrialchem.com/news/what-is-pva.html