| abstract |
A lubricant for a refrigerator using ammonia as the refrigerant, which contains an additive selected from antioxidant, anti-wear additive and metal deactivator, and the polyether compound represented by the following general formula (1) or (2):n nX{—O—(AO) n —H} p (1)n nX{—O—(AO 1 ) a —(AO 2 ) b —H} p (2) |