Sodium Carboxymethyl Cellulose(cmc) For Oil Drilling

Our range of Sodium Carboxymethyl Cellulose(CMC) for Oil Drilling is white or yellowish powder that is odorless, tasteless and non-toxic. It has high hygroscopicity and is soluble in water to form a thick liquid. It is a polyanionic electrolyte and not fermented. It has good heat-stability, resistance to salt and film-forming property. It is a strong emulsifier for fat and oil.
CMC-Na physical Chemistry Quality Index
ITEM SPEC.
LV-CMC MV-CMC HV-CMC
APPEARANCE Free-flowing white or yellowish fibrous powder without caking
MOISTURE a 10
PURITY, % a Y80.0 a Y85.0 a Y95.0
Substituting degree
D.S. % a Y0.80 a Y0.65 a Y0.8
PH 7.0-9.0 7.0-9.0 6.5-8.0

Performance in Mud
TYPE ITEM Spec.
Distilled water Salt water Saturated Salt water
BASEDSLUPPY FLUID LOSE, ml 60A 10 90A 10 100A 10
Apparent viscosity,mpaA.s a 6 a 6 a 10
ph 8.0A 1.0 8.0A 1.0 7.5A 1.0
HV-CMC Mud yield,mA /t a Y200 a Y150 a Y160
LV-CMC FLUID LOSE10ml Increase,g/l a 7.0 a 10.0
Apperent viscosity mpaA.s a 4.0 a 6.0
MV-CMC Increase, g/l 6. 0 14. 0 3.5
Apparent viscosity,mpaA.s a Y15 a Y15 a Y15
Fluid lose, ml a 9 a 9 a 8