Patent ID: 8716201

Claim:
A lubricant, comprising a) an alkylated naphthalene base stock the alkylated naphthalene base stock is greater than or equal to 50 weight percent of the lubricant; b) a PAO base stock with a viscosity of about 100 cSt kv100° C., the PAO base stock is at least 2 and less than or equal to 48.59 weight percent of the lubricant; c) about 0.5 weight percent of the lubricant is an amine antioxidant additive; d) about 0.2 weight percent of the lubricant is a defoamant additive; e) about 0.3 weight percent of the lubricant is an alkylated rust inhibitor additive; f) about 0.35 weight percent of the lubricant is a phosphorus based antiwear additive; g) about 0.06 weight percent of the lubricant is a metal passivator additive; and h) the lubricant having less than 10 ppm metals, less than 100 ppm sulfur, and a VI greater than 70, and yields an oxidation break time of the oil of at least 137.1 hours as measured by the oxidation test.