Product Description
DEF S is a non-ionic aqueous emulsion of Dimethyl poly siloxane oil formulated to control foaming in muds containing freshwater or seawater and in viscous brine system.
Application
DEF S additive is a wide-application product that reduce the foaming tendencies of water-base muds. It is compatible with freshwater muds, seawater muds, brine system and all common muds additives.
Normal treatment of DEF S additives range from 0.05 to 0.10 lb/bbl (0.57kg/m3).