Continuous process for coating printed circuit grade copper foil

Details Continuous process for coating printed circuit grade copper foil Continuous process for coating printed circuit grade copper foil

1989-05-24

1990-04-10

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

204 387, 2041804, C25D 706, C25D 1316

Patent

active

049157973

ABSTRACT:
A continuous process for electrocoating a thin, uniform protective resinous coating, e.g., an epoxy or acrylic resin, on a matte surface of printed circuit grade copper foil, the matte surface having been treated to increase its surface area, and for curing the coating to obtain improved, high quality copper foil for use in printed circuit boards.

REFERENCES:
patent: 3850773 (1974-11-01), Lupinski
patent: 3853716 (1974-12-01), Yates
patent: 4469565 (1984-09-01), Hampel

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