Title:
潤滑油用エステル基油
Document Type and Number:
Japanese Patent JP6654727
Kind Code:
B2
Abstract:
To provide lubricating oil having low kinematic viscosity (for example less than 14 mm/s at 40°C), high flash point (for example 250°C or higher), and low pour point (for example -10°C or less).SOLUTION: An ester base oil for lubricating oil is provided that includes ester represented by the following formula (1) in which Ris a linear or branched saturated or unsaturated aliphatic hydrocarbon group having 15 to 21 carbon atoms, Ris a linear or branched alkyl group having 9 to 12 carbon atoms, A is a linear or branched alkylene group having 2 to 4 carbon atoms, n represents average addition molar number of alkylene oxide and is 0.1 to 3.0.SELECTED DRAWING: None
Inventors:
Takuo Tsukino
Yamamoto Ya
Yamamoto Ya
Application Number:
JP2019084729A
Publication Date:
February 26, 2020
Filing Date:
April 25, 2019
Export Citation:
Assignee:
Tsukino Food Industry Co., Ltd.
International Classes:
C10M105/34
Domestic Patent References:
| JP2002206094A | ||||
| JP5255679A | ||||
| JP2008179773A | ||||
| JP2001107066A |
Foreign References:
| WO2012008442A1 |
Attorney, Agent or Firm:
Ryu Iwatani
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