Synergistic combination of additives useful in power transmittin

Details Synergistic combination of additives useful in power transmittin Synergistic combination of additives useful in power transmittin

1988-06-24

1992-01-07

Willis, Jr., Prince

Compositions

Electrolytes for electrical devices

252 498, 252 515R, 252 515A, 252 77, 252 785, C10M13702

Patent

active

050788930

ABSTRACT:
A mutually compatible combination of additives and their use to impart anti-wear, oxidation inhibition and friction modification to power transmission compositions, particularly automatic transmission fluids, is disclosed. The additives comprise an organic phosphite ester such as triphenyl phosphite and a hydroxyl amine compound, such as that having the formula ##STR1## preferably in combination with a dispersant such as a polyisobutenyl succinimide or a borated derivative thereof.

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