REFRIGERATOR FLUID COMPOSITION

摘要

An object is to provide a refrigerating machine oil composition which can be used with a refrigerant containing a hydrocarbon, and which has excellent lubricity and compatibility with refrigerants, and to provide a fluid composition for a refrigerating machine, which comprises the refrigerating machine oil composition and the refrigerant containing the hydrocarbon. A refrigerating machine oil composition for use with a refrigerant containing a hydrocarbon, which comprises a hydrocarbon oil as a base oil. A fluid composition for use in a refrigerating machine, which comprises: (I) a refrigerant containing a hydrocarbon; and (II) a hydrocarbon refrigerating machine oil composition.