REFRIGERATING MACHINE OIL COMPOSITION AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE

摘要

PROBLEM TO BE SOLVED: To obtain a refrigerating machine oil composition and a working fluid composition for a refrigerating machine, which achieves thermal and chemical stability at a high level even when used together with a trifluoroiodomethane refrigerant.

SOLUTION: The refrigerating machine oil composition comprises a lubricant base oil and a terpene compound. The working fluid composition for a refrigerating machine comprises a lubricant base oil, a terpene compound and a trifluoroiodomethane refrigerant.

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