Overbased sulfonates combined with petroleum oxidates for metal

Details Overbased sulfonates combined with petroleum oxidates for metal Overbased sulfonates combined with petroleum oxidates for metal

1994-07-06

1995-08-08

McAvoy, Ellen M.

Compositions

Electrolytes for electrical devices

252 33, C10M10702

Patent

active

054396026

ABSTRACT:
Compositions of matter comprising petroleum oxidate having a total acid number no greater than 35, and overbased calcium sulfonate having a total base number of at least about 150 and a strong total base number less than 10, which are free of or contain no more than trace amounts of carboxylic acids containing 8 or fewer carbon acids, are oil-soluble, non-gelling, and useful in metalworking compositions imparting lubricity and corrosion protection.

REFERENCES:
patent: 4089689 (1978-05-01), Rigdon et al.
patent: 4261840 (1981-04-01), Gragson
patent: 4368130 (1983-01-01), Gragson
patent: 4505830 (1985-03-01), Vinci
patent: 4659488 (1987-04-01), Vinci
patent: 5013463 (1991-05-01), Slama

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