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Description
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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Puyang Chengxin Oilfield Chemical Co., Ltd.
HP600/SEA/DEFA/PL/PAC/CFK-1/CFK-2
Address: Panjin Road, Puyang City, Henan Province, China 457001,
puyang, henan
China, 457000
Tel: 86-0393-4813678
Fax: 86-0393-4813788
