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Patent Searching and Data


Title:
REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATORS
Document Type and Number:
WIPO Patent Application WO/2016/133000
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 an alicyclic epoxy compound.

Inventors:
MIZUTANI YUYA (JP)
OKIDO TAKESHI (JP)
OGATA HIDETOSHI (JP)
Application Number:
PCT/JP2016/054009
Publication Date:
August 25, 2016
Filing Date:
February 10, 2016
Export Citation:
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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:
JPH08503975A1996-04-30
JPH03227397A1991-10-08
JP2002129178A2002-05-09
JP2015014395A2015-01-22
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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