Lubricants and functional fluids containing .beta.-thiopropionit

Details Lubricants and functional fluids containing .beta.-thiopropionit Lubricants and functional fluids containing .beta.-thiopropionit

1977-05-06

1980-06-24

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 475, C10M 138

Patent

active

042094089

ABSTRACT:
Compositions useful as lubricants and functional fluids comprise an oleaginous liquid of lubricating viscosity, typically a mineral oil, and a sulfur-containing polyfunctional nitrile. The preferred nitriles are cyanoethylation products of mercaptans. They serve as seal swelling agents and/or demulsifiers.

REFERENCES:
patent: 2310670 (1943-02-01), Badertscher et al.
patent: 2362890 (1944-11-01), Dietrich
patent: 2587661 (1952-03-01), Smith
patent: 2630452 (1953-03-01), Crouch et al.
patent: 3984336 (1976-10-01), Cier et al.
patent: 4058469 (1977-11-01), Hoke

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