UNIQUENCH MF 70 is a premium quality quench oil designed to provide a rapid, uniform quench. This product is fortified with special anti-oxidants to minimize staining of the parts and sludge formation in the system and reduce fractional distillation. Blended with the latest state-of-the-art hydro-cracked refined base stock, UNIQUENCH MF 70 offers inherent thermal stability and a high viscosity index.