Title:
LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2019094473
Kind Code:
A
Abstract:
To provide a lubricant composition which can satisfy both of low ash and high cleaning action.SOLUTION: The lubricant composition comprises (A) a base oil and (B) a viscosity index improver containing at least one of a star-shaped polymer and a comb-shaped polymer, where a content of sulfate ash based on the whole amount of the lubricant composition is 0.8 mass% or less.SELECTED DRAWING: None
Inventors:
OKI KEIJI
SATO MASAYA
SATO MASAYA
Application Number:
JP2017227686A
Publication Date:
June 20, 2019
Filing Date:
November 28, 2017
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C10M169/04; C10M137/10; C10M143/12; C10M145/14
Attorney, Agent or Firm:
Hiroshi Kobayashi
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko