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Title:
LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/092907
Kind Code:
A1
Abstract:
Provided is a lubricating oil composition comprising: a base oil (A) that includes a compound (A1) which is an ester or ether and has two or more aromatic rings; and a polyalkylene glycol (B) blended with the base oil (A). The lubricating oil composition has a high density (a high bulk modulus of elasticity), a high viscosity index, and excellent shear stability.

Inventors:
AOKI SHINJI (JP)
KISEN TADASHI (JP)
Application Number:
PCT/JP2015/072876
Publication Date:
June 16, 2016
Filing Date:
August 12, 2015
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M105/18; C10M169/04; C10M105/32; C10M129/16; C10M145/26; C10N20/00; C10N20/02; C10N20/04; C10N30/00; C10N30/02; C10N40/02; C10N40/04; C10N40/08
Foreign References:
JP2013199549A2013-10-03
JPH06200277A1994-07-19
US20080176775A12008-07-24
Other References:
See also references of EP 3231857A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
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