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

  1. Helps reduce fluid loss without high concentration of fluid loss additives
  2. Highly resistant to contaminants
  3. Inhibits shale hydration with correct treatment amounts
  4.  Temperature stable in the 275°F to 325°F range
  5.  Very effective rheology stabilizer and deflocculant.

Package

25kg.per bag (net weight), With PE film bag inside and paper-plastic complex valve bag outside.