Do you know the calendered copper foil?
2023-04-19
The classification of calendered copper foil: 1. According to the production and processing methods, it can be divided into: optical foil and processed foil optical foil are products after cold rolling/annealing, degreasing, antioxidant treatment, cutting and packaging in the production process, and the surface is not plated. The treatment of foil is electroplating on the basis of light foil, red (red treatment, usually copper plating roughening), black (black treatment, usually fine and coarse copper nickel alloy
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