PETRA EMUL S is a high-performance secondary emulsifier designed for oil-based drilling fluid systems. It is used in combination with primary emulsifiers to provide excellent emulsion stability, improved oil wetting, and effective fluid loss control.
The product ensures tight and stable water-in-oil emulsions, enhances thermal stability, and supports overall drilling fluid performance. It also helps in maintaining system stability by emulsifying formation water that may enter the mud system.