Polyvinyl acetate, also known as PVAc, is a synthetic polymer with the chemical formula (C4H6O2)n. It is a clear, colorless thermoplastic that is produced by the polymerization of vinyl acetate monomer. PVAc is widely used in the production of adhesives, paints, and coatings due to its versatility and low cost. It is also used in the production of phonograph records, toys, and packaging materials.