Chrome Free Lignosulfonate

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.

Main Specification

ItemRequirement
Material insoluble to water2.5%max
Moisture8.5%max
PH(2% water solution)2.8~3.8
AppearanceBrown powder

Mud performance

ItemFresh water drilling mudSalt water
drilling mud
Normal temperatureApparent  viscosity  mPa.s≤20≤25
Rate of reducing viscosity %≥85≥65
High temperatureApparent viscosity   mPa.s≤35≤45
Rate of reducing viscosity %≥60≥45

Chrome Free Lignosulfonate

Application

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).

Package

25kg net weight. With PE film bag inside and paper-plastic complex bag outside.

  1. Chrome Free Lignosulfonate Technical Data Sheet
  2. Chrome Free lignosulfonate MSDS