Title:
WORKING FLUID COMPOSITION FOR REFRIGERATOR, REFRIGERATOR OIL AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/005983
Kind Code:
A1
Abstract:
This working fluid composition for a refrigerator contains: a refrigerant containing methane trifluoride iodide; and a refrigerator oil including a polyol ester and a hindered phenol compound, wherein the content of the hindered phenol compound is 0.6 -10% by mass with respect to the total amount of the refrigerator oil.
Inventors:
NAGAI SATOSHI (JP)
NAKAJIMA TATSUKI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
NAKAJIMA TATSUKI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2020/023788
Publication Date:
January 14, 2021
Filing Date:
June 17, 2020
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C09K5/04; C10M105/38; C10M129/10; C10N30/00; C10N30/06; C10N30/12; C10N40/30
Domestic Patent References:
| WO2018022943A1 | 2018-02-01 | |||
| WO2018022888A1 | 2018-02-01 | |||
| WO2018022949A2 | 2018-02-01 |
Foreign References:
| JP2007532766A | 2007-11-15 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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