Title:
LUBRICATING ADDITIVE, AND LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2020015897
Kind Code:
A
Abstract:
To provide a lubricating additive having low thickening properties and excellent in sludge dispersibility, and to provide a lubricant composition.SOLUTION: A lubricating additive comprises a Michael addition reaction product (A) of an alkyl acrylate (a) expressed by the following formula (1) and a predetermined polyamine (b). [In the formula (1): Ris each independently a 2-4C linear or branched alkylene group; p is an integer of 0 to 20, provided that a plurality of (RO)s are identical to or different from one another when p is an integer of 2 or more; and Ris each independently a 1-44C linear or branched alkyl group].SELECTED DRAWING: None
Inventors:
HADA KOSUKE
YOSHIDA KENSUKE
ISHIBASHI AOI
YOSHIDA KENSUKE
ISHIBASHI AOI
Application Number:
JP2019105832A
Publication Date:
January 30, 2020
Filing Date:
June 06, 2019
Export Citation:
Assignee:
SANYO CHEMICAL IND LTD
International Classes:
C10M159/12; C10M169/04