| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lubricating oil composition for refrigerators used for refrigerators using refrigerants such as fluorine-containing organic compounds having specific polar structures, which are refrigerants applicable to current car air conditioner systems and having excellent compatibility with the above refrigerants and excellent in sealing property, having low friction factor in a sliding part and excellent in stability. <P>SOLUTION: The lubricating oil composition for refrigerators uses a material containing, as a base oil, at least one oxygen-containing compound selected from among polyoxyalkylene glycols, polyvinyl ethers, copolymers of poly(oxy)alkylene glycols or monoethers thereof and polyvinyl ethers, polyol esters and polycarbonates used as a main component. <P>COPYRIGHT: (C)2008,JPO&INPIT |
