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Product Description
CMC Oildrilling grade 1. Apperarance: White or yellowish white powder. Purity: 80% min Viscosity: 30cps-90cps. 2. Application: Oil drilling grade CMC used in fracturing fluid, drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent mud loss thus enhance recovery efficiency. 3. Packing: In craft bag, 25kgs/bag. 4. We are CMC Manufacture and also can produce CMC according to your special requirements.
Index | Technique Requirements | |||
HV-CMC | LV-CMC | MV-CMC | ||
Physical Form | White or yellowish free flowing powder | |||
Moisture (% ) | 10 max | 10 max | 10 max | |
Purity (% ) | 95 min | 80 min | 85 min | |
Degree of Substitute | 0.80 | 0.80 | 0.65 | |
PH value | 6.5-8.0 | 7.0-9.0 | 7.0-9.0 | |
Apparent viscosity | in distilled water | 30 cps min | 90cps max | |
in 4% salt water | 30cps min | |||
in saturated water | 30cps min | |||
Filtration loss(cm 3 ) | 10 max | 10 max |
oilfield grade cmc