| abstract |
A lubricating oil composition for refrigerators comprising an acid scavenger blended with a base oil and a compressor using the same, wherein the acid scavenger is a polyalkylene glycol derivative represented by the following formula (1): R 1 -[(OR 2 ) e-OR 3 ] f (1) The base oil is at least one selected from polyvinyl ether, polyalkylene glycol, and an ether compound represented by the following formula (2). Ra-[(ORb) n- (X)-(ORc) k] x-Rd (2) (The meaning of each symbol is as described in the specification.) |