Good salt tolerance, anti-bacterial property and convenient to use; The fluid loss reduction and the viscosity improvement; Flowing control and strong suspending capability; Environmental friendly, nontoxic, harmless and odorless; Good liquidity, convenient to construction.
CMC has good tickening property, water retention, dispersion stability, filming and chemical stability. It is widely used as oil drilling mud stabilizer and water retaining agent, fracturing and oil-displacing agent.
ITEM | STANDARD | |||
CMC HV | CMC LV | |||
Degree of Substitution | 0.8-1.0 | |||
Moisture, % | 10.0 | |||
PH | 6.5-8.0 | 7.0-9.0 | ||
Apparent Viscosity, AV (mPa.s) | Distilled Water | ≥30 | ≤90 | |
40g/l Salt Water | ≥30 | - | ||
Saturated Salt Water | ≥30 | - | ||
Starch | Absent | |||
Fliud Loss, ml | Saturated Salt Water | ≤10 | ||
