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公开(公告)号：US20220064562A1
公开(公告)日：2022-03-03
申请号：US17422948
申请日：2020-02-19
Applicant: ENEOS Corporation
Inventor： Yohei SHONO , Tatsuki NAKAJIMA , Shogo HASHIMOTO , Yuya MIZUTANI , Hidetoshi OGATA
IPC: C10M169/04 , C10M137/10 , C10M137/08 , C09K5/04
Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.
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