Phosphite amine lubricant additives

Compositions – Electrolytes for electrical devices

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252 496, 252 499, C10M10574

Patent

active

049650025

ABSTRACT:
Lubricant additives are produced by reacting an alkoxylated amine, preferably a dialkoxy long chain alkyl amine, such as a propoxylated amine, with a disubstituted organic phosphite, preferably a dialkyl (C.sub.8 -C.sub.30) phosphite. The additives preferably also contain a boron moiety which is reacted with the phosphite and amine, preferably simultaneously in a one step reaction. The additives are particularly useful in metalworking oils and particularly as extreme pressure additives to replace the currently used chlorinated paraffin additives.

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Chemical Abstracts, 103:198409b, Aqueous Systems Containing Organoborate Compounds., Eur. Pat. Appl. EP 152,677.

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