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Title:
WORKING FLUID COMPOSITION FOR REFRIGERATOR, REFRIGERATION OIL, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/129566
Kind Code:
A1
Abstract:
This working fluid composition for a refrigerator comprises: a refrigeration oil having a kinematic viscosity at 100°C of 2-50 mm2/s and including, as a base oil, a complex ester having an acid value of 0.5 mgKOH/g or less and obtained by further esterifying, with at least one type of compound selected from C1-20 monovalent alcohols and C2-20 fatty acids, an ester intermediate obtained by reacting a neopentylpolyol and a dibasic acid; and a C2-4 hydrocarbon refrigerant.

Inventors:
SAITO MASANORI (JP)
OKIDO TAKESHI (JP)
SAWADA KEN (JP)
ADEGAWA KUNIKO (JP)
Application Number:
PCT/JP2013/055385
Publication Date:
September 06, 2013
Filing Date:
February 28, 2013
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M105/44; C09K5/04; C10M129/10; C10M129/18; C10M133/12; C10M133/22; C10M137/04; C10N20/00; C10N20/02; C10N30/00; C10N30/06; C10N40/30
Foreign References:
JP2002220595A2002-08-09
JP2009221375A2009-10-01
JP2009079142A2009-04-16
JP2008248002A2008-10-16
JP2003020493A2003-01-24
JP2007232353A2007-09-13
JP2003041278A2003-02-13
Other References:
See also references of EP 2821464A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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Claims:



 
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