Demulsifier composition for automatic transmission fluids

Details Demulsifier composition for automatic transmission fluids Demulsifier composition for automatic transmission fluids

1981-10-26

1983-08-02

Shine, W. J.

Compositions

Electrolytes for electrical devices

252 79, C10M 120

Patent

active

043965180

ABSTRACT:
There is disclosed an automatic transmission fluid containing an improved demulsifier additive being a combination of an acylated alkoxylated isopentylphenolic resin and a propoxylated-ethoxylated amylphenolic resin, the additive being effective at concentrations of 30 to 50 ppm.

REFERENCES:
patent: 3920562 (1975-11-01), Foehr
patent: 3974081 (1976-08-01), Rutkowski et al.
patent: 4264460 (1981-04-01), Gutierrez et al.

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