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Electrolysis (Foil Formation)
Copper foil is formed on a cathode surface by electroplating.
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Surface Treatment
Both sides of foil are treated to improve adhesion between foil and a substrate, heat resistance, oxidization resistance, etc.
(Note: Details of treatment vary depending on the product type.) -
Slitting, Cutting and Inspection
Foil is formed into sheets and rolls.
Technical information