Title:
鉱油系基油、及び潤滑油組成物
Document Type and Number:
Japanese Patent JP6905971
Kind Code:
B2
Abstract:
Provided is a mineral base oil having a kinematic viscosity at 40°C of 4.0 mm 2 /s or more and less than 6.0 mm 2 /s, a kinematic viscosity at 100°C of 1.0 mm 2 /s or more and less than 2.0 mm 2 /s, and a flash point of 140°C or higher. A lubricating oil composition containing the mineral base oil has a high flash point while having a low viscosity and thus having excellent fuel-saving performance when used as a driving system oil and the like.
Inventors:
Norihiro Kuroda
Hisao Anzai
Kenji Goto
Hisao Anzai
Kenji Goto
Application Number:
JP2018501113A
Publication Date:
July 21, 2021
Filing Date:
February 03, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M101/02
Domestic Patent References:
| JP2012233116A | ||||
| JP2007270082A | ||||
| JP2013053320A |
Foreign References:
| WO2014157217A1 |
Attorney, Agent or Firm:
Otani patent office
Kenichi Hirasawa
Yoshio Takizawa
Tamotsu Otani
Kenichi Hirasawa
Yoshio Takizawa
Tamotsu Otani