Title:
REFRIGERATING-MACHINE OIL COMPOSITION AND WORKING FLUID COMPOSITION INCLUDING SAME FOR REFRIGERATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/182173
Kind Code:
A1
Abstract:
The present invention provides a refrigerating-machine oil composition which comprises the following ester additive (a) and the following ester base oil (b), the content of the ester additive (a) being 5-45 mass% with respect to the total amount of the refrigerating-machine oil composition. Ester additive (a): At least one ester of isotridecanoic acid with pentaerythritol Ester base oil (b): Polyhydric-alcohol esters comprising esters of two or more aliphatic monocarboxylic acids selected from among C4-9 aliphatic monocarboxylic acids with pentaerythritol.
Inventors:
HIYOSHI SATOSHI (JP)
KISHI JUNYA (JP)
KUJIME MASATO (JP)
KISHI JUNYA (JP)
KUJIME MASATO (JP)
Application Number:
PCT/JP2015/053425
Publication Date:
December 03, 2015
Filing Date:
February 06, 2015
Export Citation:
Assignee:
KH NEOCHEM CO LTD (JP)
International Classes:
C10M169/04; C10M105/38; C10M129/74; C10N30/00; C10N30/06; C10N40/30
Foreign References:
| JP2008239817A | 2008-10-09 | |||
| JP2013170255A | 2013-09-02 | |||
| JP2009074021A | 2009-04-09 |
Attorney, Agent or Firm:
TSUJII Koichi et al. (JP)
辻居 Koichi (JP)
辻居 Koichi (JP)
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