Relyant® Synthetic Frac Fluid HD ISO 460 is formulated from high quality synthetic base oils to provide outstanding lubrication performance. It contains wear, rust and corrosion inhibitors for longer equipment protection. The additive system helps reduce wear and control oxidation inhibition and also provide extreme pressure protection in metal-to-metal contact. It also contains a special emulsifying additive which enables fast separation from water. This product is specifically designed for the well industry to help enhance packing and plunger life.