Monoethylene glycol (MEG) is an important raw material for industrial applications. A primary use of MEG is in the manufacture of polyester (PET) resins, films and fibers. In addition, MEG is important in the production of antifreezes, coolants, aircraft anti-icer and deicers and solvents. Applications for Monoethylene Glycol: Polyester Resins Antifreeze and Coolants Chemical Intermediates Heat Transfer Fluids