The Appealing Qualities of PVA and PVA-HNT nanocomposites make them ideal for purposes in bone tissue engineering and drug supply methods. MonoSol’s film satisfies all regulatory basic safety conditions, including the OECD 301 requirements for biodegradability (OECD 301B), which happens to be greatly used by regulatory businesses throughout the world. https://www.tjcyindustrialchem.com/news/what-is-pva.html