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The Copper Foil of the PCB Circuit Board

Posted on October 20, 2021Industry News
The-Copper-Foil-of-the-PCB-Circuit-Board-1

Copper foil (copper foil): a kind of cationic electrolytic material, a thin, continuous metal foil deposited on the base layer of the circuit board, which acts as the conductor of the PCB board. It easily adheres to the insulating layer, accepts the printed protective layer, and forms a circuit pattern after corrosion. Copper mirror test…

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