Lubricating oil composition

Compositions – Electrolytes for electrical devices

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Details

252 50, 252 52R, 252 56R, C10M13300, C10M13356

Patent

active

054607418

ABSTRACT:
A lubricating oil composition is herein disclosed which comprises as the main compounds, (A) a base oil comprising a mineral oil or a synthetic oil; (B) a hindered phenol compound represented by the general formula (I) or (II) ##STR1## wherein m is an integer of 1 to 5; (C) an alkylated diphenylamine compound; and (D) a borated succinic acid imide compound. This lubricating oil composition is excellent in heat resistance and oxidation stability in a gaseous phase of the oil, and it stably functions for a long time as a traction drive oil or the like.

REFERENCES:
patent: 4867890 (1989-09-01), Colclough et al.
patent: 5091099 (1992-02-01), Evans et al.
patent: 5167844 (1992-12-01), Schumacher et al.

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