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US 2019/0161701 A1Published application
Refrigerating machine oil
AssigneeJxtg Nippon Oil & Energy Corporation
InventorsYohei SHONO, Yuya MIZUTANI, Kentaro YAMAGUCHI, Akira TADA, Hidetoshi OGATA
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Abstract
The present invention provides a refrigerating machine oil including a lubricating base oil and a compound represented by the following formula (A): wherein Ra and Rb each independently represent a monovalent hydrocarbon group, Rc represents a divalent hydrocarbon group, X represents a polar group, and Za and Zb each independently represent oxygen atom or sulfur atom.
Claims6
A refrigerating machine oil comprising:
- a lubricating base oil;
- and
- a compound represented by the following formula (A):
- wherein Ra and Rb each independently represent a monovalent hydrocarbon group, Rc represents a divalent hydrocarbon group, X represents a polar group, and Za and Zb each independently represent oxygen atom or sulfur atom.
1 more element
Dependencies are inferred from the claim text.