sodium carboxy methyl cellulose CMC--hv

It allows rheological control, filtration control, formation of the filter cakes, lubrication of bits
1.Property:
sodium carboxy methyl cellulose CMC--hv is a high viscosity carboxy methyl cellulose sodium. It’s concentration is generally 0.1-0.5kg/m
3
, in the fresh water unweighted mud system at medium (100degree Celsius) temperature and 0.5kg/m
3
at higher( 150degree Celsius ) temperature.
2.Quality Indexes
Items
Index
Appearance
White free flowing powder
PH(1% water solution) ≤
6.5-8.0
Loss on drying %(wt) ≥
10.0
Active CMC content %(wt) ≥
95.0
Degree of substitution ≥
0.80

Yield (M
3
/T) ≥
Fresh water
4% NaCl water
Saturated salt water
230
150
160

3.Use:
It is generally use as thickening agent in water base drilling fluids. It is applicable in fresh water, seawater, saturated salt water and all water base drilling fluid systems.

4. Storage & Package:
25Kg net sealed in 4-in-1 compound paper bag with plastic lining. Other packing and bag sizes are also available.