REFRIGERATING MACHINE OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINES

Title:

REFRIGERATING MACHINE OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINES

Document Type and Number:

WIPO Patent Application WO/2014/132676

Kind Code:

A1

Abstract:

The present invention provides a refrigerating machine oil comprising a base oil, a sulfide compound and an orthophosphate ester, wherein the content of the sulfide compound and the content of the orthophosphate ester are 0.01 to 2.0 mass% and 0.1 to 5.0 mass%, respectively, relative to the whole amount of the refrigerating machine oil, and the kinematic viscosity of the refrigerating machine oil is 3 to 500 mm2/s at 40°C.

Inventors:

SAITO MASANORI (JP)
SHIMPO HIROKO (JP)
ADEGAWA KUNIKO (JP)

Application Number:

PCT/JP2014/050161

Publication Date:

September 04, 2014

Filing Date:

January 08, 2014

Export Citation:

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Assignee:

JX NIPPON OIL & ENERGY CORP (JP)

International Classes:

C10M141/10; C10M169/04; C09K5/04; C10M105/38; C10M107/24; C10M107/34; C10M129/74; C10M135/20; C10M135/22; C10M137/04; C10N20/02; C10N30/06; C10N40/30

Domestic Patent References:

WO2013125528A1

2013-08-29

Foreign References:

JP2001226690A	2001-08-21
JPS6239695A	1987-02-20
JPH05171174A	1993-07-09
JPH08157847A	1996-06-18
JPH09189453A	1997-07-22

Other References: