Chrome Free Lignosulfonate Description
Chrome Free Lignosulfonate naturally work as thinners and dispersants for the Oilfield Industry .Also is a versatile Deflocculants, temperature Stabilizer, Filtration control additive and gel strength reducer for water based mud systems, it effectively controls theological properties at elevated temperatures.
|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|
Chrome Free Lignosulfonate
1.Chrome Free Lignosulfonate thinner may be added into drilling fluids either in the form of solution or powder.
2.As thinner ,fresh water mud 1.0%(W/V), salt water mud 2.0%(W/V).
25kg net weight. With PE film bag inside and paper-plastic complex bag outside.