Lubricating oil compositions

C - Chemistry – Metallurgy – 10 – M

Patent

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Details

C10M 141/12 (2006.01) C10M 129/56 (2006.01) C10M 139/00 (2006.01) C10M 169/04 (2006.01)

Patent

CA 2319968

An SAE 0W-30 or 5W-30 or 5W-20 lubricant has a Noack volatility of less than 15, optionally an M-111 fuel economy of 1.5% or less, and a chlorine content of less than 100 ppm. The lubricant comprises a basestock containing from 0 to less than 10% Group I and/or Group II basestocks, a molybdenum additive providing not greater than 1000 ppm of molybdenum to the lubricant, a calcium detergent providing 10 or greater mmoles of surfactant per kilogram of lubricant, one or more other additives, and a viscosity modifier.

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