Metalworking lubricant comprising mineral oil and alkoxyalkyl es

Details Metalworking lubricant comprising mineral oil and alkoxyalkyl es Metalworking lubricant comprising mineral oil and alkoxyalkyl es

1984-11-23

1986-04-29

Harris-Smith, Y.

Compositions

Electrolytes for electrical devices

252 56R, C10M 106

Patent

active

045855650

ABSTRACT:
A lubricant composition comprising a major proportion of mineral oil and a minor proportion of an alkoxyalkyl ester having the general formula R.sub.2 COO(CH.sub.2 CH.sub.2 O).sub.n R.sub.1 wherein n=1 or 2, R.sub.1 is a C.sub.1 to C.sub.8 alkyl group and R.sub.2 is a C.sub.7 to C.sub.19 alkyl or alkenyl group. A particularly preferred composition comprises about 30 wt % butoxyethyl stearate dissolved in about 70 wt % mineral oil.
A metalworking lubricant emulsion is formed by emulsifying about 2-10 wt % of the composition in about 90-98 wt % water. A particularly preferred emulsion comprises about 5 wt % of the composition in about 95 wt % water. The emulsion is suitable for hot rolling and cold rolling aluminum and aluminum alloys.

REFERENCES:
patent: 2866758 (1958-12-01), Newman et al.
patent: 3364143 (1968-01-01), Johnson
patent: 3773668 (1973-11-01), Denis et al.
patent: 4303738 (1981-12-01), Gini et al.
patent: 4438005 (1984-03-01), Zoleski et al.
Stepan Company Technical Data Sheet, Aug. 8, 1984.

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