Defoamer for Drilling Fluid DEFA

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Defoamer for Drilling Fluid DEFA
Posting date : Jun 04, 2013
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38-
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Product Description Defoamer for Drilling Fluid DEFA is made of low fluorescence plant oleate and non-toxicity surfactants with brown liquid, which is mainly used in water-based drilling fluid system with excellently defoaming and lubricating effect. Advantages Strong defoaming Broad spectrum defoaming Excellent lubricating Durable effectiveness Quick in effect and easy to use Application Range and Method DEFA is suitable for defoaming operation of water-based drilling fluid. There is excellent effect for all kinds of foaming conditions caused by drilling fluid additives and other reasons, and a certain inhibitary action foaming caused by carbonate contamination in drilling fluids. DEFA should be mixed into drilling fluid cycling evenly and slowly. Recommend dosage is 0.1% to 0.5%. Technical Data Item Specification Appearance Yellow or brown liquid Density 0.90~1.00g/cm3 Density restoration rate in fresh water mud ≥96.0% Density restoration rate in 4% salt water mud ≥96.0% Package and Storage 25kg or 180kg plastic drums or according to customer’s requirement. Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep container closed. Keep away from heat, sparks and flames.

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