FC-FR200S Fluid loss Control additives
• FC-FR200S, polymerized with AMPS as the main monomer, plays role of controlling fluid loss in drilling fluid.
• FC-FR200S, keep good fluid loss control performance in the range of normal temperature to 200℃;
• FC-FR200S, which has good compatibility with other drilling fluid rheology regulators, can work cooperatively with other rheology regulators to improve the suspension performance of drilling fluid under high temperature;
• FC-FR200S can effectively play role of controlling fluid loss in calcium salt and other high salinity brine drilling fluids;
Item |
Index |
||
Appearance |
White or yellowish solid powder |
||
Fineness (mesh 0.59 mm sieve residue), % |
≤10.0 |
||
Water, % |
≤10.0 |
||
1% water solution, pH value |
8~10 |
||
180℃/16h |
Fresh Water |
Apparent viscosity, mPa•s |
≥25 |
High temperature and high pressure fluid loss, mL |
≤40.0 |
||
Salt water |
Apparent viscosity, mPa•s |
≥20 |
|
High temperature and high pressure fluid loss, mL |
≤45.0 |