Eastman Turbo Oil 2197

Eastman Turbo Oil 2197 is a 5 cSt high thermal stability (HTS) synthetic turbine oil designed for the demands of current and future turbine engines. It is used for thermally demanding engine and accessory applications. It has over 400 million hours of in-flight experience. It provides high temperature cleanliness and excellent oxidative, thermal and hydrolytic stability.

Typical Properties

• Density (15 °C) 0.9968 kg/L
• Kinematic viscosity 5.28 mm²/s at 100 °C, 26.98 mm²/s at 40 °C, 12,539 mm²/s at −40 °C (35 min)
• Pour point −57 °C; flash point 262 °C; total acid number 0.36 mg KOH/g
• Evaporation loss (6.5 hours, 204 °C) 2.30%; foaming (sequences 1, 2, 3) 10/0 ml
• Corrosion and oxidative stability (72 hours, 204 °C): sludge 0.37 mg/100 ml; viscosity change at 40 °C 14.75%