TURBINE OIL Russian patent published in 2018 - IPC C10M129/10 C10M129/76 C10M141/12 C10M133/44 C10M145/24 C10N40/12 

FIELD: chemistry.

SUBSTANCE: oil contains, wt %: acid ester of alkenylsuccinic acid - 0.01-0.03; 2,6-di-tert-butyl-4-methylphenol- 0.48-0.60, the nitrogen-containing block copolymer of oxides of ethylene and propylene - 0.01-0.07; alkyltoluylalkylaminotriazole - 0.01, 0.02-0.03, 0.05; 2,6-dialkylphenol-p-ethylalkylate - 0.01, 0.03, 0.05; the condensation product of oleic acid with diethanolamine and boric acid, modified with potassium hydroxide - 0.32-0.40, and oil with a kinematic viscosity of 20-23 mm²/s at 50°C - the rest up to 100.

EFFECT: increasing the antioxidant properties of turbine oil and a corresponding reduction in its losses under the conditions of use.

2 tbl