Title:
緩衝器用潤滑油組成物
Document Type and Number:
Japanese Patent JP6949677
Kind Code:
B2
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:
Shuichi Sakagami
Tatsuya Hamachi
Tatsuya Hamachi
Application Number:
JP2017218798A
Publication Date:
October 13, 2021
Filing Date:
November 14, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M141/10; C10M169/04
Domestic Patent References:
| JP2010531922A | ||||
| JP5255682A | ||||
| JP2013209590A |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko