Subsequently, The PVAc undergoes a system often called alcoholysis (or hydrolysis) while in the presence of an Alcoholic beverages and a powerful base or acid catalyst. The acetate teams inside the PVAc are replaced by hydroxyl teams, resulting in the formation of PVA. Multi-laboratory evaluation in the reproducibility of polymer https://www.tjcyindustrialchem.com/news/what-is-pva.html