Surfynol DF-695 Silicone emulsion Air Products Defoamer / Antifoaming agent >> Silicone Coatings >> Waterborne Surfynol DF-695. A silicone emulsion defoamer designed for water-based coatings and inks. The product is effective in both the grind step and letdown. It is particularly useful in acrylic-resinated systems. Surfynol DF-695 complies with certain FDA clearances. Surfynol DF-695 is a liquid. Emulsifiable in water. Silicone emulsion defoamer designed for water-based coatings. Effective in both the grind step and letdown. Useful in acrylic-resinated systems. Recommended Usage level in coatings: 0.5-1.5