发明名称 |
LUBRICANT FOR COMPRESSION REFRIGERATING MACHINE |
摘要 |
The present invention provides a lubricating oil for a compression type refrigerator including a polyvinyl ether-based compound containing an alkylene glycol or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule and having a molecular weight in a range of 300 to 3,000; and an organic carboxylic acid ester of a polyhydric alcohol in which the ester contains two or more free hydroxyl groups. The lubricating oil for a compression type refrigerator of the present invention has high miscibility and high viscosity index, and is excellent in wear resistance and also corrosion prevention property under carbon dioxide atmosphere.
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申请公布号 |
EP2075318(A1) |
申请公布日期 |
2009.07.01 |
申请号 |
EP20070807822 |
申请日期 |
2007.09.25 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
KANEKO, MASATO;IKEDA, HARUTOMO |
分类号 |
C10M169/04;C10M171/00;C10N20/02;C10N20/04;C10N30/06;C10N30/12;C10N40/30 |
主分类号 |
C10M169/04 |
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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