Subsequently, The PVAc undergoes a system often called alcoholysis (or hydrolysis) inside the presence of the alcohol and a robust base or acid catalyst. The acetate teams from the PVAc are replaced by hydroxyl teams, leading to the development of PVA. Adhesion at this interface is, consequently, a vital factor https://www.tjcyindustrialchem.com/news/what-is-pva.html