Title:
MIXED ESTER
Document Type and Number:
WIPO Patent Application WO/2013/115296
Kind Code:
A1
Abstract:
The present invention provides a mixed ester of: pentaerythritol or a mixed polyalcohol comprising pentaerythritol and a dipentaerythritol indicated in formula (I); and a carboxylic acid containing a 3,5,5-trimethylhexanoic acid and a 2-propylheptanoic acid. This mixed ester has a good balance of excellent characteristics, such as compatibility with a coolant containing fluoropropene, low temperature properties, oxidation stability, oxidation/hydrolytic stability, and lubrication, etc.; maintains the required viscosity range for a refrigerant oil; and can be used as an industrial lubricant for refrigerant oil, etc.
Inventors:
KISHI JUNYA (JP)
NAKAI YUICHIRO (JP)
TANAKA SHINJI (JP)
INAYAMA TOSHIHIRO (JP)
NAKAI YUICHIRO (JP)
TANAKA SHINJI (JP)
INAYAMA TOSHIHIRO (JP)
Application Number:
PCT/JP2013/052137
Publication Date:
August 08, 2013
Filing Date:
January 31, 2013
Export Citation:
Assignee:
KH NEOCHEM CO LTD (JP)
International Classes:
C07C69/33; C07C69/003; C10M105/38; C10N30/00; C10N40/30
Domestic Patent References:
| WO2010029704A1 | 2010-03-18 | |||
| WO2008105366A1 | 2008-09-04 | |||
| WO2010050871A1 | 2010-05-06 |
Foreign References:
| JPH10158215A | 1998-06-16 |
Attorney, Agent or Firm:
MOEGI PATENT OFFICE (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
Patent business corporation It burns and is ぎ特許事務所. (JP)
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