REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATORS WHICH IS PRODUCED USING SAME

Title:

REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATORS WHICH IS PRODUCED USING SAME

Document Type and Number:

WIPO Patent Application WO/2015/016314

Kind Code:

A1

Abstract:

Provided is a refrigerator oil which comprises an ester of a polyhydric alcohol comprising pentaerythritol and/or dipentaerythritol represented by formula (I) and 2-propylheptanoic acid, and is characterized in that the refrigerator oil can be used in combination with a cooling medium comprising 1,3,3,3-tetrafluoropropene (HFO-1234ze). When the refrigerator oil is used in combination with a cooling medium comprising HFO-1234ze, excellent compatibility with the cooing medium, lubricity, thermal/chemical stability and the like can be achieved.

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Inventors:

KISHI JUNYA (JP)
NAKAI YUICHIRO (JP)
IWASA TOMOHIRO (JP)
INAYAMA TOSHIHIRO (JP)

Application Number:

PCT/JP2014/070220

Publication Date:

February 05, 2015

Filing Date:

July 31, 2014

Export Citation:

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Assignee:

KH NEOCHEM CO LTD (JP)

International Classes:

C10M105/38; C09K5/04; C10N30/00; C10N30/06; C10N30/08; C10N40/30

Foreign References:

JP2012506942A	2012-03-22
JP2012062469A	2012-03-29
JP2011085275A	2011-04-28
JP2003041275A	2003-02-13
JP2013133443A	2013-07-08

Attorney, Agent or Firm:

TSUJII, KOICHI (JP)
辻居 Koichi (JP)

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