General Description

DF-77 is a silicone emulsion DEFOAMER designed especially to control foaming conditions often found in Glycol Dehydration and Amine Sweetening processes as well as municipal waste water systems.



DF-77 is readily soluble in water, glycol or amine and can be either continuously injected or batch treated at rates of 50-500 ppm. Metering is recommended to prevent over treatment. Consult with JMN Specialties, Inc.. engineers for specific recommendations.

Physical Properties

Color White, Opaque Emulsion
Specific Gravity 60°F 1.0
Density 8.32 lbs./gal
Viscosity @ 25° C, Centistokes 2000
Flash Point None



DF-77 is available in UN approved 5 gallon pails and 55 gallon drums.


Observe warning label on containers. Normal precautions for industrial chemicals apply.

pdf DF-77-PB (137 KB)