Surfynol SE-F Air Products Defoamer / Antifoaming agent >> Silicone-free >> Surfactant & Fatty acid Wetting agent/ Wet edge enhancer >> Surfactant Coatings >> Waterborne Surfynol SE-F, wetting Agent and Defoamer. A nonionic self-emulsifiable surfactant that will reduce surface tension and control foam. The product's self-emulsifiable nature improves ease of addition into water-based systems. Surfynol SE-F complies with certain FDA regulations. Product is an 81% active liquid. Nonionic self-emulsifiable surfactant that will reduce surface tension and control foam. Self-emulsifiable nature improves ease of addition into water-based systems. Act as a highly effective wetting agent, defoamer and viscosity stabilizer and often performs more than one of these functions in combination. Forms a stable emulsion in water at concentrations up to 75% by volume.