Sodium carboxymethyl cellulose(CMC) for oil drilling
Product Description
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 |
≤10 |
||
|
PURITY, % |
≥80.0 |
≥80.0 |
≥80.0 |
|
Viscosity (2% solution) 25℃ mpa.s |
≤100 |
600-800 |
≥1000 |
|
Substituting degree D.S. % |
≥0.70 |
≥0.70 |
≥0.70 |
|
PH |
7.0-9.0 |
7.0-9.0 |
6.5-8.0 |
|
Loss on drying%≤ |
8 |
8 |
8 |
Characteristics:
Sodium Carboxymethyl Cellulose (CMC)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 .
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Payment Terms︰ TT / LC