LUBRICANT COMPOSITION FOR REDUCING GEARS AND METHOD FOR PRODUCTION THEREOF Russian patent published in 2013 - IPC C10M169/00 C10N30/08 C10N30/06 C10N40/04 

FIELD: chemistry.

SUBSTANCE: invention relates to a lubricant composition for reducing gears which consists of a hydrocarbon base and an additive, characterised by that it consists of a mixture of: oxidised tar 60-75%, oxidised low pour point mineral oil 21-32%, as oxidation catalyst - 1% plant oil, sulphur 0.1-3%, as a detergent additive - 1-3% calcium sulphonate; as an antiwear additive - 0.5-1.0% zinc dithiophosphate; as an antifoaming additive - 0.003% polymethylsiloxane. The present invention also relates to a method of producing a lubricant for reducing gears.

EFFECT: obtaining a lubricant with improved tribological properties and heat resistance in a wide viscosity range.

3 cl, 6 ex, 2 tbl