ANTI-WEAR AGENT AND LUBRICATING COMPOSITION WITH EXCELLENT ANTI-WEAR PROPERTIES, CONTAINING THEREOF Russian patent published in 2014 - IPC C10M137/16 C10N30/06 

FIELD: chemistry.

SUBSTANCE: claimed invention relates to a lubricating composition, containing basic oil and, at least, one anti-wear compound, selected from phosphorus compounds of general formula or their salts with metals of general formula (3), where in general formulas (2) and R₁ and R₂ each independently represents a group, selected from the group, consisting of hydrogen, an alkyl group with 1-30 carbon atoms, a cycloalkyl group and an aryl group, and where X stands for S and M stands for a metal atom, where the metal atom is represented by zinc, and where the content of, at least, one anti-wear compound constitutes from 0.01 to 10 wt % counted per elementary phosphorus relative to the total quantity of the lubrication composition. The claimed invention also relates to the application of the lubricating composition for the improvement of anti-wear properties.

EFFECT: obtaining lubricating compositions with the improved anti-wear properties.

2 cl, 4 ex, 1 tbl, 1 dwg