Enhanced wear resistant additive and lubrication oil composition

Details Enhanced wear resistant additive and lubrication oil composition Enhanced wear resistant additive and lubrication oil composition

1989-12-01

1991-05-28

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

525275, 525276, 525293, C10M14700

Patent

active

050192876

ABSTRACT:
An additive composition containing pendant perfluoroaliphatic urethanes within a copolymer prepared from ethylene and propylene or an ethylene-propylene terpolymer containing non-conjugated diene or triene comprising from about 15 to 80 mole percent of ethylene, 85 to 15 mole percent propylene and from about 20 to 85 mole percent of the (C.sub.3 -C.sub.10) alphamonoolefin and having a number average molecular weight ranging from about 5,000 to 500,000 which has been reacted with at least one isocyanoacrylate agent to form one or more acrylating reaction intermediates characterized by having a pendant isocyano function within their structure and reacting said reaction intermediate with a perfluoroaliphatic alcohol and a lubricating oil composition containing same are provided.

REFERENCES:
patent: 4764304 (1988-08-01), Kapuscinski
patent: 4863623 (1989-09-01), Walesnik

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