Polyvinyl alcohol (PVA) is a synthetic polymer that is widely used in various industries such as adhesives, coatings, textiles, and pharmaceuticals. It is water-soluble and biodegradable, making it an environmentally friendly material. Research in the field of polyvinyl alcohol focuses on its properties, applications, and potential modifications to improve its performance in different applications. Studies often explore the chemical structure, mechanical properties, biocompatibility, and processing methods of PVA to develop new and innovative products. Additionally, research may also investigate the use of PVA in drug delivery systems, tissue engineering, and other biomedical applications.