SILFOAM® SE 21 FOOD GRADE can be added to most foaming systems as is or by diluting with either water or a portion of the foaming system. In hot systems and in processes where maximum uniformity of the dispersion is required,SILFOAM® SE 21 FOOD GRADE is best diluted with cool water before adding it to the foaming solution.

SILFOAM® SRE ontains 20% active ingredient and 33% solids, is a versatile antifoam that is comparatively rich in emulsifier but is nonetheless easily metered because it has a relatively low viscosity. Since SILFOAM® SRE also possesses high resistance to alkalis and acids, it may further be used in a wide range of applications in which pH is critical.