Subsequently, The PVAc undergoes a process often called alcoholysis (or hydrolysis) in the existence of an alcohol and a robust base or acid catalyst. The acetate groups in the PVAc are changed by hydroxyl groups, leading to the development of PVA. PVA has quite a few Homes that make it https://www.tjcyindustrialchem.com/news/what-is-pva.html