Propylene Glycol 1,2-Propanediol 57-55-6 Lyondell North America South and Central America Western Europe Central and Eastern Europe Asia / Pacific Glycol Monomers Coatings >> Powder Coatings General Industrial /Maintenance Soluble in water Propylene Glycol is used in a variety of applications including resins, aircraft deicing fluids, antifreeze/coolants, chemical intermediates, and functional fluids. Propylene glycol is a colorless, odorless and slightly viscous liquid. Because of its versatility propylene glycol is used in a variety of applications in aqueous solutions and over a wide temperature range. Some of the most commonly requested properties of propylene glycol and aqueous solutions of propylene glycol are available below. Glycol monomer, colorless, odorless and slightly viscous liquid. Used in resins, aircraft deicing fluids, antifreeze/coolants, chemical intermediates, and functional fluids.