Title:
潤滑油添加剤及び潤滑油添加剤の製造方法
Document Type and Number:
Japanese Patent JP6465536
Kind Code:
B2
Abstract:
[Summary][Object]It is an object of this invention to provide a lubricant additive applicable integrally to all of different types of lubricants for various applications.[Means for Achieving the Object]A lubricant additive adapted to be blended to a lubricating oil, which is characterized by comprising a synthesized base oil of the polyolester type, the content of which to be contained in the lubricant additive is in a range of from 30.0 w/w% to 60.0 w/w%, calcium sulfonate containing calcium carbonate formed in the calcite crystal structure, the content of which to be contained in the lubricant additive is in a range of from 5.0 w/w% to 30.0 w/w%, a poly-alpha-olefin oligomer, an anti-oxidant of the zinc dithiophosphate type, succinimide, an extreme pressure agent of the thiadiazole type and an anti-oxidant of the phenol type, is provided.
Inventors:
Tomoyuki Sonoda
Application Number:
JP2018527256A
Publication Date:
February 06, 2019
Filing Date:
February 22, 2018
Export Citation:
Assignee:
Sonoda corporation
International Classes:
C10M169/04; C10M177/00
Domestic Patent References:
| JP2012201833A | 2012-10-22 | |||
| JPH10183154A | 1998-07-14 | |||
| JPH04342794A | 1992-11-30 |
Foreign References:
| US6107259 | 2000-08-22 | |||
| WO2011093295A1 | 2011-08-04 |
Attorney, Agent or Firm:
Otsubo