Jinchuan Group's double-sided lithium battery copper foil
Jinchuan Group's double-sided lithium battery copper foil has a specification of 4.5um (minimum thickness) to 8um (maximum thickness).
The product features double-sided smoothness, excellent tensile strength and elongation, good wettability, and stable product performance. It is mainly used in lithium-ion, energy storage and new energy vehicle power batteries and can be cut into various widths according to customer requirements.
Jinchuan Group's standard copper foil has a rough surface that is red or dark red.
Jinchuan's standard copper foil has a specification of 12um-70um. With a rough surface that is red or dark red, the product features suitable roughness and high peel strength, good high-temperature elongation, heat resistance, corrosion resistance and oxidation resistance. It is mainly used in CCL, PCB, general FR-4, halogen-free mid-Tg, high-Tg materials, and widely applied in HDI boards, IC packaging cutting boards, and can be cut into various widths according to customer requirements.