Title:
LUBRICANT OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/163996
Kind Code:
A1
Abstract:
Disclosed is a lubricant oil composition that comprises a lubricant oil base oil containing 50 mass% or more, relative to the total lubricant oil base oil, of a hydrogenated dewaxed oil component and having a kinetic viscosity of 2.0-3.5 mm2/s at 100°C and a copolymer comprising an ethylene-derived structural unit and a vinyl acetate-derived structural unit and having a weight-average molecular weight of 8000-12000, wherein the content of the copolymer is 0.01-1.2 mass% relative to the total lubricant oil composition.
Inventors:
SUSUKIDA YOHEI (JP)
TATSUMI GO (JP)
ONUMATA YASUSHI (JP)
TATSUMI GO (JP)
ONUMATA YASUSHI (JP)
Application Number:
PCT/JP2019/007123
Publication Date:
August 29, 2019
Filing Date:
February 25, 2019
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M169/04; C10M101/02; C10M145/08; C10M145/14; C10N20/00; C10N20/02; C10N20/04; C10N30/02; C10N40/04
Foreign References:
| JP2007326963A | 2007-12-20 | |||
| JP2003246991A | 2003-09-05 | |||
| JP2003286495A | 2003-10-10 | |||
| JP2010242085A | 2010-10-28 | |||
| JP2010507720A | 2010-03-11 | |||
| JP2008248204A | 2008-10-16 | |||
| JPS6119692A | 1986-01-28 | |||
| JP2006274209A | 2006-10-12 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: DISPLAY DEVICE WITH THREE-DIMENSIONAL SIGN
Next Patent: WORKING DEVICE USING PARALLEL LINK MECHANISM AND CONTROL METHOD THEREOF
Next Patent: WORKING DEVICE USING PARALLEL LINK MECHANISM AND CONTROL METHOD THEREOF