DESCRIPTION
This product is in form of black powder. It is water-soluble and a type of poly-anionic modified sulfated asphalt. It can block stratum cracks, prevent shale collapse and inhibit shale hydration. Meanwhile it has better performance in high temperature, it is an ideal product as lubricate, emulsifier and fluid loss reducing agent. It can be used in water-based fluid system. It is similar with SOLTEX.
QUALITY SPECIFICATION
Item Index
Appearance Black powder
Moisture, % ≤ 15
PH (2% W/V solution) 7-9
Sodium sulphonate base >10
Sulfonic acid group (quality experiment) Positive value
Distilled water, %(Wt) ≥ 65
Solubility
Dimethyl sulfo xide, %(Wt) ≥ 30
USAGE & DOSAGE
This product can be used into all types of water-based drilling fluid system, and it can be added into system directly as a powder or into water solution. Suggested dosage is 0.5-1.0%.
PACKAGE
The product is usually kept in multi-wall bags with polythene layer inner, and net weight of each bag is 25Kg, it should be kept in shady, dry and ventilated warehouse.
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