Title:
REFRIGERATION OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATION OIL
Document Type and Number:
WIPO Patent Application WO/2016/080264
Kind Code:
A1
Abstract:
Provided is a refrigeration oil to be used with a trifluoroethylene refrigerant, the refrigeration oil comprising: a base oil that includes an ester of a fatty acid in which the proportion of a branched chain fatty acid having 4 to 9 carbon atoms is 20 to 100 mol% and a polyhydric alcohol; and 0.2 to 0.5 mass%, based on the total amount of the refrigeration oil, of a phenolic antioxidant.
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Inventors:
TAKAHASHI HITOSHI (JP)
TAKAHASHI TSUTOMU (JP)
KONNO SOUICHIROU (JP)
TAKAHASHI TSUTOMU (JP)
KONNO SOUICHIROU (JP)
Application Number:
PCT/JP2015/081742
Publication Date:
May 26, 2016
Filing Date:
November 11, 2015
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M169/04; C09K5/04; C10M105/38; C10M129/10; C10N30/00; C10N40/30
Domestic Patent References:
| WO2012157764A1 | 2012-11-22 | |||
| WO2015125881A1 | 2015-08-27 | |||
| WO2015125878A1 | 2015-08-27 | |||
| WO2015137166A1 | 2015-09-17 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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