Subsequently, The PVAc undergoes a process called alcoholysis (or hydrolysis) during the presence of the Alcoholic beverages and a strong foundation or acid catalyst. The acetate teams within the PVAc are changed by hydroxyl teams, leading to the development of PVA. Paige Glassman is a chemistry blogger situated in Amsterdam, https://www.tjcyindustrialchem.com/news/what-is-pva.html