Title:
REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATORS
Document Type and Number:
WIPO Patent Application WO/2016/132999
Kind Code:
A1
Abstract:
The present invention provides a refrigerator oil which is used in combination with a difluoromethane coolant, and which contains: a base oil that contains an ester of dipentaerythritol, 2-methylbutanoic acid and n-pentanoic acid; and at least one epoxy compound that is selected from the group consisting of alkyl oxirane compounds and aryl oxirane compounds.
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Inventors:
OKIDO TAKESHI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
MIZUTANI YUYA (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2016/054008
Publication Date:
August 25, 2016
Filing Date:
February 10, 2016
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M169/04; C09K5/04; C10M105/38; C10M129/18; C10M129/66; C10N30/00; C10N30/08; C10N40/30
Foreign References:
JPH08503975A | 1996-04-30 | |||
JPH03227397A | 1991-10-08 | |||
JP2002129178A | 2002-05-09 | |||
JP2015014395A | 2015-01-22 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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