Miles Hisyn Turbo ISO 68 - is formulated to provide superior service and very long life In all types of gas turbines. It has excellent oxidation resistance, unsurpassed thermal stability, and excellent carbon and varnish control. Series Miles Hisyn Turbo meets all stationary turbine manufacturers specifications and is recommended for all applications, even those where bearing temperatures are well in excess of 500°F.Series Miles Hisyn Turbo advanced proprietary formulation provides superior protection and performance —even in severe operating environments.Typical properties: ISO Grade 68;l Viscosity Index 124, Viscosity cSt @ 40°C 67.9, Viscosity cSt @ 100°C 9.6, Flash Point °F 465 Pour Point °F -43, Four Ball, 40 Kg, 1200 RPM, 167°F, 1 Hr, Scar Dia mm.39, Rust Test PASS, Copper Corrosion, 24 Hr 1a, Demulsibility, 130°F, 30 Min 40/40/0