| abstract |
(57) [Summary] (Correction) [Objective] To provide a lubricating oil composition for an HFC Freon compressor, which has an improved antiwear property against an iron-based material of the HFC compressor. [Composition] Mineral oil and / or synthetic oil as a lubricating base oil, (Component a) One or more tri (alkylphenyl) phosphates represented by the general formula A are added to 0.2-4.0. % By weight, and (component b) triphenyl phosphate at 0. A lubricating oil composition for an HFC Freon compressor, which comprises 03-1.5% by weight. General formula A: (R 1 is a C1-4 linear or branched alkyl group, and n is 1 Is an integer of −2, and when n is 2, R 1 is the same or different. ) |