| 摘要 |
FIELD: chemistry.SUBSTANCE: present invention relates to petrochemistry, particularly to lubricating oil which is suitable for use in gas turbine engines. Disclosed is lubricating oil composition containing tricresyl phosphate or trixylenyl phosphate (1.5-3 wt%), alkylated phenyl-alpha-naphthylamine (0.5-1 wt%), alkylated ester 3,5-bis-(1,1-dimethylethyl)4-hydroxybenzopropanoic acid (1-2 wt%), toluene triazole derivative (0.002-0.006 wt%) and base polyalphaolefin oil (up to 100 wt%).EFFECT: increased specific time of lacquer formation and reduced coking.1 cl, 2 tbl |
