Among polyvinyl alcohols, PVA is best known for its excellent water solubility and moderate solubility in common organic solvents. With this unique composition, it can be used in many applications , such as textiles sector, coatings and adhesives. It is also safe for humans and the environment as it does not contain any toxic substances and is biodegradable. Knowing the solubility characteristics of PVA is crucial if PAMs and formulations aiming at greater performance in specific applications are designed.