Characteristic:

1. Has good temperature resistance;

2. Strong resistance to external environmental interference and with good chemical stability;

3. It has good resistance to salt, high ion-sensitive and with excellent thermal stability;

4. Applicable to different water quality, can effectively control the amount of fluid loss in fresh water, brine, seawater drilling fluid, good compatibility, it can cooperate with various treatment agents.

Application:

Used in the well cementing operation, generally dosage is 1-2% .