Method of stabilizing lubricating fluids

Details Method of stabilizing lubricating fluids Method of stabilizing lubricating fluids

1980-10-06

1982-06-15

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 375, 252 56S, 252389R, 252400R, C10M 110, C10M 154

Patent

active

043350062

ABSTRACT:
Lubricating oils are stabilized against oxidative degradation by the use of a stabilizer comprising (A) an amine wherein the amine is a substituted benzylamine, or a substituted 1-amino-1,2,3,4-tetrahydronaphthalene, (B) a metal deacturator and (C) a metal or metal salt. Optionally a metal deactivator can be incorporated into the system. The preferred substitute benzylamine is N(alpha-methyl benzyl)amine the preferred naphthalamine is phenyl-alpha-naphthalamine.

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