Patent ID: RE39382

Claim:
A lubricant composition for a high temperature which is obtained by mixing a base oil composition comprising (a) 20 to 80% by weight of an aromatic ester compound represented by the following general formula (I) ( wherein R 1 represents an alkyl group having 6 to 16 carbon atoms, and n represents an integer of 1 to 6 ) , and (b) 20 to 80% by weight of another base oil with (c) 0.1 to 10% by weight, based on the total amount of the lubricant composition, of an antioxidant, wherein said another base oil includes an α-olefin oligomer, or hydrogenated products thereof, or an ethylene-α-olefin oligomer, or hydrogenated products thereof of said ethylene-α- olefin oligomer .