Chrome Lignosulfonate is soluble in water, chrome activated lignosulfonate. Mainly used as drilling fluids as a deflocculant and fluid loss additive. It is working in all water systems like freshwater,seawater, salt, lime, gypsum, and brackish water.
Main Specification
| Item | Requirement |
| Moisture | 8.5%max |
| Insoluble in water | 2.5%max |
| CaSO4 | 3.0% |
| Total Cr | 3.6~4.2 |
| Cr complex | 75.0%max |
Mud Performance
| Item | Fresh water drilling mud | Salt water drilling mud | |
| Normal temperature | Apparent viscosity mPa.s | ≤30 | ≤30 |
| Rate of reducing viscosity % | ≥85 | ≥65 | |
| High temperature | Apparent viscosity mPa.s | ≤40 | ≤45 |
| Rate of reducing viscosity % | ≥60 | ≥60 |
Uses
- Helps reduce fluid loss without high concentration of fluid loss additives
- Highly resistant to contaminants
- Inhibits shale hydration with correct treatment amounts
- Temperature stable in the 275°F to 325°F range
- Very effective rheology stabilizer and deflocculant.
Package
25kg.per bag (net weight), With PE film bag inside and paper-plastic complex valve bag outside.