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Title:
REFRIGERATING MACHINE OIL, AND COMPOSITION FOR REFRIGERATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/117115
Kind Code:
A1
Abstract:
The present invention relates to: a refrigerating machine oil which contains a polyvinyl ether compound (A) that contains a specific amount of a constituent unit (a1) having a methoxy group on a side chain, and a polyvinyl ether compound (B) that contains a specific amount of a constituent unit (b2) of a specific structure; a composition for a refrigerating machine containing said refrigerating machine oil; and a manufacturing method of said refrigerating machine oil.

Inventors:
NAKAJIMA SO (JP)
MATSUMOTO TOMOYA (JP)
Application Number:
PCT/JP2017/045584
Publication Date:
June 28, 2018
Filing Date:
December 19, 2017
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M107/24; C09K5/04; C10N30/00; C10N40/30
Domestic Patent References:
WO2014069603A12014-05-08
WO2005095557A12005-10-13
WO2006030748A12006-03-23
WO2016190286A12016-12-01
WO2015119080A12015-08-13
Foreign References:
JPH10147682A1998-06-02
JPH06128578A1994-05-10
JP2015172205A2015-10-01
Other References:
See also references of EP 3561026A4
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (JP)
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