| 摘要 |
FIELD: lubricants. SUBSTANCE: oil contains, wt %: monoalkenyl succinate 0.01-0.03, diethylaminomethylbenzotriazole 0.01- 0.11, 2,6-di(tert-butyl)phenol up to 1.0, tetra(tert-butyl)-4,4'- dihydroxydiphenylmethane 0.1-2.0, and mineral oil - the balance. Product can contain 0.01-0.07% of demulsifying agent: nitrogen-containing ethylene oxide/propylene oxide block copolymer and, to improve antifoam properties, 0.003-0.005 wt % of polymethylsiloxane (200 A). Oil can further be used as hydraulic liquid in the same turbines and turbine compressors. EFFECT: improved acidic and precipitate characteristics by 50%. 3 cl, 2 tbl
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