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18610315660
Working hours: (0:00 - 24:00)
24-hour serviceURL:
www.bjskht.comphone:
18610315660
Drilling fluid performance index
| project | Apparent viscosity mpa.s | Plastic viscosity mpa.s | Filtration volume mL | |
| 4% bentonite | in freshwater base | 8-10 | 3-5 | 22-26 |
| Freshwater slurry | Add sample 200g/L | ≥25 | ≥8 | ≤15 |
| 15% bentonite compound | Compound brine base slurry | 4-6 | 2-4 | 52-58 |
| brine slurry | Add sample 70g/L | ≥15 | ≥20 | ≤10 |
Inhibition of bentonite dispersion performance index
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| project | Apparent viscosity increase rate after hot rolling at 160℃, % |
| Base slurry+20g bentonite | 450-700 |
| Base slurry + sample + 20g bentonite | ≤250.0 |
Applications:
Zwitterionic polymer strong coating agent can be directly added to various water-based drilling fluid systems, and can be used in conjunction with various drilling fluid treatment agents as a coating inhibitor, and the general dosage is 0.2-0.5%.
Product Description:
The zwitterionic polymer strong coating agent is packaged in a three-in-one bag, lined with polyethylene film bags, each bag has a net weight of 25Kg, and is stored in a cool, dry and ventilated place.