TEGO AIREX 931 is a highly effective defoamer and deaerator that provides universal use in solventborne formulations. TEGO AIREX 931 is suitable for brush application/roller application and airless spraying. It is also highly effective against macro-foam. TEGO AIREX 931 can be used as an additive to help reduce foam and air bubbles in coating formulations. As a result, coatings made with TEGO AIREX 931 exhibit improved flow and leveling on surfaces. TEGO AIREX 931 is soluble in many solvents and stable during storage. It can be added either during grinding or let-down stages of the coating manufacturing process. TEGO AIREX 931 is a versatile additive for achieving high quality, uniform coatings.