High Viscosity Sodium Carboxymethyl Cellulose for Drilling Fluid
(HV-CMC)
1. Features:
White or yellowish fibrous powder. Moisture-absorbed, smell-less, odorless, non-toxic, not easy to ferment, insoluble in acid and ethanol organic solvent, easy soluble in water to form a colloidal solution, good tolerance with salt and good thermal stability.
2. Quality Index
Mud-making Performance
Table 1
Item | Index | |
Mud-making Rate | Distilled Water CBM/Ton ≥ | 200 |
Salt water (NaCI 4% purity) CBM/Ton ≥ | 150 | |
Saturated salt water(NaCI) CBM/Ton ≥ | 160 | |
Technical Index
Table 2
Item | Index |
Appearance | Free flow powder, no agglomeration |
Moisture, Weight %≤ | 10.0 |
Purity, Weight %≥ | 95.0 |
Degree of Substitution (D.S) ≥ | 0.8 |
PH value | 6.5-98.0 |
Sodium Chloride Content, Weight %≤ | 5.0 |
4. Application: mainly used in water-based drilling fluids to reduce filtration loss. It also can be used as emulsifying agent.
5. Package: 25Kg /bag, sealed in 3-in-1 compound paper bag with plastic lining.
Note: During storage and transportation , the bag should be protected from moisture and rain. Keep the products in dry and ventilated place.
