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Requirement | Standard |
Suspension properties | |
Viscometer dial reading at 600r/min | Min.30 |
Yield point/plastic viscosity Ratio | Max.3 |
Filtrate volume | Max.15.0 cm3 |
Residue of diameter greater than 75um | Max.mass fraction 4.0% |
Moisture | Max.13% |
Our drilling with sodium, calcium bentonite strict implementation of the Chinese National Standards: has a good suspension, thixotropy and filtration a small amount of mud performance is good, the preparation of convenient, easy to adjust the drilling fluid weight and other characteristics, is essential for deep and ocean drilling an ideal base material.
sodium bentonite for drilling