Polyvinyl alcohols (PVA), also known as polyvinyl alcohol polymers, are synthetic polymers widely used in various industrial and commercial applications. They are characterized by their unique properties, such as water solubility, film-forming ability, and biodegradability, which make them highly versatile in fields ranging from textiles and packaging to pharmaceuticals and construction. This article explores the synthesis, properties, applications, and environmental impact of polyvinyl alcohols, providing a detailed understanding of their significance in modern industries.