Dapro DF 7040 Silicone free and oil free and is organic ester based Elementis Defoamer / Antifoaming agent >> Silicone-free Coatings >> Waterborne Water Emulsifiable in water DAPRO® DF 7540 is a silicone free liquid defoamer for use in water-based systems, for direct application.DAPRO® DF 7540 has outstanding emulsifying properties in water. APPLICATION AND PROPERTIES DAPRO® DF 7540 is specially recommended for systems that are sensitive to surface defaults such as gloss dispersion paints and low pigmented systems.DAPRO® DF 7540 is easy emulsifiable in water. This results in a very fine, even distribution of DAPRO® DF 7540 and is extremely suitable for low viscous systems. The product is also recommended for low PVC coatings, like gloss emulsion paints. DAPRO® DF 7540 coalesces minute air bubbles in the water phase, allowing them to rise and suppress foaming during the manufacture, the let-down-process,the canning as well as during the application of the paint. DAPRO® DF 7540 is organic ester based and oil free. Components of DAPRO® DF 7540 are BgVV approved.