发明名称 |
REFRIGERATOR OIL AND REFRIGERATING MACHINE WORKING FLUID COMPOSITION COMPRISING A POLYALKYLENE GLYCOL AND A FLUOROPROPENE REFRIGERANT |
摘要 |
The refrigerator oil of the invention comprises an ester of a polyhydric alcohol and a fatty acid with a content of a C5-C9 fatty acid of 50-100 % by mole, a content of a C5-C9 branched fatty acid of at least 30 % by mole and a content of a C5 or lower straight-chain fatty acid of not greater than 40 % by mole, and it is used with a fluoropropene refrigerant and/or trifluoroiodomethane refrigerant. The working fluid composition for a refrigerating machine according to the invention comprises the ester and a fluoropropene refrigerant and/or trifluoroiodomethane refrigerant. |
申请公布号 |
CA2703921(C) |
申请公布日期 |
2016.05.03 |
申请号 |
CA20082703921 |
申请日期 |
2008.10.20 |
申请人 |
NIPPON OIL CORPORATION |
发明人 |
SHIMOMURA, YUJI;TAKIGAWA, KATSUYA |
分类号 |
C10M107/34;C09K5/04;C10M105/18 |
主分类号 |
C10M107/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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