公开(公告)号：US12297402B2

公开(公告)日：2025-05-13

申请号：US18290998

申请日：2022-07-29

Applicant: ENEOS CORPORATION

Inventor： Fumiyuki Nara ,  Tomohiro Takaki ,  Yuya Mizutani ,  Makoto Ando ,  Hidetoshi Ogata

IPC: C10M171/00 ,  C09K5/04 ,  C10M101/02 ,  C10M105/04 ,  C10M137/10 ,  C10M159/00 ,  C10M169/04 ,  C10N20/00 ,  C10N30/06 ,  C10N40/30

Abstract: A base oil for a refrigerating machine oil, having cyclic saturates of 40% by mass or less and non-cyclic saturates of 60% by mass or more in saturates, a density at 15° C. of 0.805 g/cm3 or lower, and a normal paraffin content of 50% by mass or less.