oil drilling grade CMC Product features: 1, high degree of substitution, good uniformity of substitution.

oil drilling grade CMC

Physical properties: a) Item: CMC - HV, CMC - LV b) Appearance: free flowing off white powder c) Moisture content: 10.0% max d) PH of solution: 6.0 - 8.5 e) Particle size: 80% min., can pass through 60mesh Mud performance properties: a) CMC - HV 600rpm reading value 1) 2.2g in 350ml distilled water: ≥30 2) 2.7g in 350ml 4% NaCl: ≥30 3) 2.5g in 350ml saturated NaVl: ≥30 b) CMC - LV 600rpm reading value 1) 10.5g in 350ml distilled water: ≤90 c) Item fluid loss (ml / ):

The detail spcs of the CMC used for the oil drilling fluids

Index	Technique Requirements
	LV-CMC	HV-CMC
Physical Form	White or yellowish free flowing power
Moisture (%,≤ )	10	10
Purity (%,≥ )	80	95
Degree of Substitute	0.80	0.80
PH value	7.0-9.0	6.5-8.0

oil drilling grade CMC