Metalworking lubricant comprising an oil-in-water microemulsion

Details Metalworking lubricant comprising an oil-in-water microemulsion Metalworking lubricant comprising an oil-in-water microemulsion

1987-05-21

1988-11-01

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

C10M17300

Patent

active

047818484

ABSTRACT:
A metalworking lubricant comprising an oil-in-water microemulsion and containing about 1-30 wt % natural or synthetic oil; about 0.5-30 wt % of a water-soluble surfactant, preferably a nonionic surfactant; about 1-20 wt % of an organic consurfactant, preferably 1,2-octanediol; and about 45-97.5 wt % water containing less than about 1 wt % dissolved inorganic salts. The lubricant is suitable for various metalworking methods, including hot rolling and cold rolling of aluminum and aluminum alloys.

REFERENCES:
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patent: 3928215 (1975-12-01), Dreher et al.
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patent: 4371447 (1983-02-01), Webb et al.
patent: 4654155 (1987-03-01), Kipp et al.
"PTO Practice: `Same Invention` Double Patenting", 69 JPOS 219-223, Examiner-in-Chief Alton D. Rollins.
Kirk-Othmer, Encyclopedia of Chemical Technology, 3rd edition, vol. 8, pp. 900-921.

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