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Filtrate reducers
Product name | filtrate reducers SM-JL-160 | |
Item | Standard | Remarks |
Appearance | Beige powder | Attention moisture |
Effective content (%) | 95±2 | |
PH value (1% aqueous solution) | 6.5-7.5 | |
Water solubilty | soluble in water | |
Ionic property | Anionic | |
Apparent viscosity mPa.s | 8.0~12.0 | |
Base pulp + 0.5% apparent viscosity, mPa.s | ≥15.0 | Note: Base slurry formula: 4% bentonite + 4% soil evaluation + 0.16% sodium carbonate |
The filtrate loss(ml) after 16hrs aging under 180℃ | 20~30.0 | |
Features:
1.Has good resistance for temperature, salt, calcium and shearing;
2.Has good dispersion properties and heat dissipating capability for heat conduction;
3.Has anti-interference ability of the external environment with good chemical stability;
4.Good salt resistance, high valence ion sensitivity and excellent thermal stability;
5. It does not corrode drill and ground circulation equipment;
6.Can be used in deep wells, ultra-deep wells and high salinity brine, can also be used for low solid phase, solid-phase completion fluid of viscosity increasing, shear stripping filtrate reducers;
7. It is suitable for different water quality and can effectively control the filtrate loss in freshwater, salt water and seawater drilling fluid. The filter cake has good quality and good compatibility. It can be used with various treatment agents and is suitable for various water-based drilling fluid systems .
Use:
Used in the process of drilling operations, the amount of fresh water slurry is generally 0.3-1%, 1-2% salt water slurry. Directly put into the circulation of pulp, can also be formulated into glue to join.
We listen carefully to customers' opinions since we believe that every feedback is vital to our Sulfonate Copolymer Filtrate Reducer's improvement. In each series of products, our products are upgraded step by step according to the needs of market customers. We adopt the quality policy of relying on science and technology, continuous innovation and close processing, and develop the market with high-quality products.
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