chrome lignosulphonate

Chrome lignosulfonate is a specially thinner used in drilling fluids. It has the character of anti-high temperature anti-electrolytes etc. It is mainly suitable to the conditions of complex gelogic and high or content in drilling deep well.
Physical and chemical index :
Item Requirement
Moisture (%) ≤ 8.5
Material insolution to water (%) ≤ 2.5
Calcium sulfate (%) ≤ 3.0
Total Cr (%) 3.6~4.2
Cr complex (%) ≥ *5.0
Mud performance:
Item Fresh water drilling mud Salt water drilling mud
Normal temperature Apparent viscosity mPa.s ≤ *0 ≤ *5
Rate of reducing viscosity % ≥ *5 ≥ *0
Application:
Chrome lignosulfonate may be added into drilling fluids either in the form of solution or powder. PH:*0.0~*0.5,As a thinner 0.5~1.0%(W/V).
Pakage:
*5kg net weight. With PE film bag inside and paper-plastic complex bag outside.