Title:
METALWORKING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/187511
Kind Code:
A1
Abstract:
[Problem] To provide a metalworking oil composition. [Solution] The present invention is a metalworking oil composition which contains: (a1) an ester of a fatty acid and a linear aliphatic monoalcohol; (a2) a base oil other than the component (a1); and (b) a pour-point depressant containing a sulfurized oil, where the component (a1) content is within a range from 20 to 75 wt% in terms of the total amount of the composition.
Inventors:
KONDO TAKASHI (JP)
Application Number:
PCT/JP2021/010768
Publication Date:
September 23, 2021
Filing Date:
March 17, 2021
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M105/34; C10M135/06; C10N20/00; C10N20/02; C10N30/02; C10N30/06; C10N30/08; C10N40/20; C10N40/22; C10N40/24
Domestic Patent References:
WO2005063947A1 | 2005-07-14 | |||
WO2017171054A1 | 2017-10-05 | |||
WO2005095555A1 | 2005-10-13 |
Foreign References:
JPH10273688A | 1998-10-13 | |||
JPH10231494A | 1998-09-02 | |||
JPH03172392A | 1991-07-25 | |||
JPH02167397A | 1990-06-27 | |||
JPH08311476A | 1996-11-26 | |||
JP2008163115A | 2008-07-17 | |||
JPH09111278A | 1997-04-28 | |||
JP2013100397A | 2013-05-23 | |||
JP2009197183A | 2009-09-03 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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