1.CMC Oil Drilling Grade
|
Commodity |
LV-CMC |
MV-CMC |
HV-CMC |
|
Testing Items |
Standard |
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|
Specification |
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Appearance |
White or light yellow powder, freely flowable |
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|
Replace degrees(D.S) |
0.80 min |
0.80 min |
0.80 min |
|
Purity |
80% min |
85% min |
95% min |
|
Viscosity 2% (in 2% solution at 25 centigrade) |
200-500mpa.s |
600-900 mpa.s |
1000-1800 mpa.s |
|
PH |
7.0-9.0 |
7.0-9.0 |
6.5-8.0 |
|
Size(60 head) |
80% |
80% |
80% |
|
Drying reductions |
10% max |
10% max |
10% max |
