Method of producing a composite coated steel sheet

Details Method of producing a composite coated steel sheet Method of producing a composite coated steel sheet

1976-10-28

1978-04-25

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204181C, C25D 1306, C25D 1310

Patent

active

040861538

ABSTRACT:
A method of providing a composite coated steel sheet is provided herein by dipping a steel sheet into a suspension solution consisting of a water-soluble and/or water-dispersible organic polymer resin, a water-dispersible sol of a metal compound and an infusible powder of a water-insoluble polymer resin, removing the coated steel sheet from the suspension and curing the coated composite by heat treatment. In certain cases, a metal powder, an alloy powder of said metal and a powder of a difficultly water-soluble or water-insoluble compound of said metal may be used in the suspension solution.

REFERENCES:
patent: 3575909 (1971-04-01), Gilchrist
patent: 3647661 (1972-03-01), Matsushita
patent: 3657092 (1972-04-01), Fischer et al.
patent: 3920468 (1975-11-01), Brown et al.

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