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Sodium Carboxymethyl Cellulose for Drilling Fluid (HV-CMC)
General Introduction
Sodium carboxymethyl cellulose is white flocculus or powder soluble in water. It has the characteristics of small dosage, effect of thinning and filtration loss reducing, improving lubricity and so on. It is a highly effective and new type mud treating agent.
Property index
sa
Items
Index
Viscosity ,600r/min
Deionized water
≥30
40g /dm3 salt water
≥30
Saturated salt water ≥30
FL ， mL
≤10.0
Item
index
Appearance
White or yellowish powder, non-caking
Moisture ， %
≤10.0
Purity ， %
≥85.0
Degree of substitution
≥ 0.80
Ph value
6.5 ～ 8.0
Viscosity ,600r/min
Deionized water
≥30
40g /dm3 salt water
≥30
Saturated salt water
≥30
FL ， mL
≤10.0
Characteristics
1. Improve mud cake quality and reduce filtration loss
2. Increase mud viscosity to suspend cuttings and keep hole clean
3. Strong ability of salinity resistance, suitable in salt water and calcium base drilling fluid.
4. Good compatibility with other additives; Simple application method on site
Notes
1. Routine dosage is 0.2-1.0%
2. This product should be stored in a cool, ventilated place to avoid the sun and rain.
Package
It is packed in kraft paper sacks, with net weight 25kg per sack.
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