Title:
LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2019/098098
Kind Code:
A1
Abstract:
Provided is a lubricating oil composition for a shock absorber, the lubricating oil composition being capable of emitting fluorescence by ultraviolet irradiation while ensuring thermal stability and abrasion resistance. This lubricating oil composition for a shock absorber contains, as components: (A) a base oil; (B) a hydrocarbon compound having a stilbene structure; and (C) a phosphite ester.
Inventors:
SAKANOUE SHUICHI (JP)
HAMACHI TATSUYA (JP)
HAMACHI TATSUYA (JP)
Application Number:
PCT/JP2018/041267
Publication Date:
May 23, 2019
Filing Date:
November 07, 2018
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M101/02; C10M141/10; C10M127/04; C10M137/02; C10M169/04; C10N30/00; C10N30/06; C10N30/08; C10N40/06
Foreign References:
| JP2010531922A | 2010-09-30 | |||
| JPH05255682A | 1993-10-05 | |||
| JP2013209590A | 2013-10-10 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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