| abstract |
The present invention provides a refrigerating machine oil composition and a refrigerating machine working fluid composition capable of achieving a high level of thermal and chemical stability even when used with a trifluoroiodomethane refrigerant. thing. The refrigerating machine oil composition of the present invention comprises a lubricating base oil and a terpene compound. The working fluid composition for a refrigerator of the present invention is characterized by containing a lubricating base oil, a terpene compound, and a trifluoroiodomethane refrigerant. [Selection figure] None |