Chrome free Lignosulfonate

Chrome free lignosulfonate SPERSENE CF CFLS is a thinner used in drilling fluids and fluid loss control agent. It has the character of anti-high temperature no-poisonous and anti-electrolytes and being used with other admixture agent etc. It is mainly suitable to the all kinds of  muds. 
Physical and chemical and Mud performance:

Item	Requirement
Material insoluble to water (%)	≤2.5
Moisture (%)	≤8.5
PH(2% water solution)	2.8~3.8
Appearance	Brown powder

Mud performance:

Item		Fresh water drilling mud	Salt water drilling mud
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

A,Characteristics With excellent thinning performance and filtration control capacity ,the mud performance of fresh water is better than salt water mud. Anti-high temperature 150°C,it can cooperate with other admixture agent. The product is`t combustible or explosible  and no poison ,no corroding. It`s safe to using and no pollution to environment. The product is a good emulsifier in mud. B,Application:
1,MH-I free-Chrome thinner may be added into drilling fluids either in the form of solution or powder. PH:10.0~10.5
2,As a thinner ,fresh water mud 1.0%(W/V), salt water mud 2.0%(W/V).
3,25kg net weight. With PE film bag inside and paper-plastic complex bag  outside.
C,Attentions
1. Hazardless
The chemical property of this product is stable and will not change in the normal temperature and ordinary pressure. This product is in weak acid, avoid from the breakage of package and wearing full protective clothing to protect from contact with skin when carrying  
2. Storage 
Avoid from water and wet. Keep away from heat. Put in the place of dry and ventilate
D,Precaution 
It will not self-ignition,you can put out with water or foam fire-extinguisher when it was ignited.
E,First aid 
If contact with eye and skin, wash eyes with lots of water and wash skin thoroughly with water.   About Oceanviewchem