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.