Kol-Seal™ Lost-Circulation Additive
Kol-Seal™ Lost-Circulation Additive is a lightweight granular solid with a specific particle-size distribution for maximum bridging efficiency. It provides low-density lost circulation control and a superior scouring action. It does not appreciably change the thickening time of cement, is insoluble in oil, and does not soften at high temperatures. Kol-Seal additives does not require special mixing equipment or procedures and is compatible with most other cement additives.