Modified polyvinyl alcohol (PVA), a versatile polymer, has garnered significant attention due to its adaptability and wide-ranging applications. Its inherent properties, such as water solubility, biodegradability, and excellent film-forming capabilities, make it a pivotal material in various industries. When modified, PVA’s utility expands even further, enhancing its functionality and enabling its use in specialized fields.álcool polivinílico modificado is a synthetic polymer derived from the hydrolysis of polyvinyl acetate. Its basic structure is composed of repeating units of vinyl alcohol, which provides the material with its unique characteristics.