ANTI-WEAR COMPOSITION FOR LUBRICANT MATERIALS Russian patent published in 2018 - IPC C10M141/06 C10M133/24 C10M133/02 C10M129/16 C10M105/32 C10N30/06 C10N40/25 

FIELD: machine building.

SUBSTANCE: invention relates to the field of mechanical engineering, metalworking and the production of lubricants; the composition can be used for introduction into industrial oils, technological lubricants, lubricating and cooling technological media, as well as in plastic lubricants. Anti-wear composition for lubricating oils contains esters of ethylene diamine tetraacetic acid with one or more monohydric alcohols containing 7 or more carbon atoms, at the molar ratio of alcohol and ethylene diamine tetraacetic acid is from 2:1 to 4:1 and aliphatic amines with a molar ratio of amine and ester of ethylene diamine tetraacetic acid from 0:1 to 1:1.

EFFECT: technical result of the claimed invention is to improve the anti-wear properties of lubricants.

1 cl, 3 tbl, 14 ex