Chrome free lignosulfonate is mainly used in drilling mud as fluid loss control agent. With good capability to anti-high temperature,anti-electrolytes.Eco-friendly and easily work with other chemical additives.
|Material insoluble to water||2.5%max|
|PH(2% water solution)||2.8~3.8|
|Item||Fresh water drilling mud||Salt water
|Normal temperature||Apparent viscosity mPa.s||≤20||≤25|
|Rate of reducing viscosity %||≥85||≥65|
|High temperature||Apparent viscosity mPa.s||≤35||≤45|
|Rate of reducing viscosity %||≥60||≥45|
1.Excellent thinning performance and filtration control capacity ,the mud performance of fresh water is better than salt water mud.
2.Anti-high temperature 150℃,it can cooperate with other admixture agent.
3.Good emulsifying effect in mud.
25kg net weight. With PE film bag inside and paper-plastic complex bag outside.