Surfynol GA Air Products Wetting agent/ Wet edge enhancer >> Surfactant Coatings >> Waterborne Surfynol GA. A blend of nonionic surfactants designed as a grinding aid for organic pigments of mid-HLB range. Surfynol GA rapidly wets out the pigment and controls mill-base foam and viscosity. The product is used and is compatible with anionic dispersants and grind resins. Surfynol GA is a liquid product with a solution cloud point of 135 degrees F. Blend of nonionic surfactants designed as a grinding aid for organic pigments of mid-HLB range. Rapidly wets out the pigment and controls mill-base foam and viscosity. Can be used and is compatible with anionic dispersants and grind resins.