LUBRICANT COMPOSITION Russian patent published in 2014 - IPC C10M125/00 C10M125/04 C10M125/22 C10M125/24 C10M171/06 C10N30/06 

FIELD: chemistry.

SUBSTANCE: invention relates to a lubricant composition containing mineral oil and powdered filler consisting of a mixture of nanosize powder of molybdenum disulphide and an alloy of powdered brass and phosphorus, obtained from evaporating and condensing vapour in a plasma evaporator, with the ratio of components, wt %: 55:30:15, diluted in mineral oil, wherein the composition is mixed with 15% carbamide solution in 10% aqueous ammonia solution in ratio of 50:50 wt %, diluted in 84.7% mineral oil, wherein the powdered filler has particle size of 5-10 nm.

EFFECT: high efficiency of the lubricant composition in an internal combustion engine due to improved antiwear, antiwelding, lubrication and functional properties of the powdered filler in the medium of working engine oil.

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