PET-Based Double-Sided Composite Copper Foil
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PET-Based Double-Sided Composite Copper Foil

Price range: $159.99 through $189.99

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PET-Based Double-Sided Composite Copper Foil
Application: Anode Current Collector for Lithium-ion Batteries
Product Overview: This product features a sandwich-structured composite design with a PET substrate. Compared to traditional copper foils, this composite foil offers significant advantages including lighter weight and superior ductility. It is engineered to effectively enhance the safety performance and energy density of lithium-ion batteries.
Areal Density: 24 ± 0.5 g/m^2
Total Thickness: 6.5 (+1/-0) um
Width: 280 mm
Sheet Resistance: 20 ± 3 mOhm/□
Resistivity: <= 4 x 10^-8 Ohm-m Coating Purity: 99.9% Tensile Strength (MD – Machine Direction): >= 240 MPa
Tensile Strength (TD – Transverse Direction): >= 240 MPa
Elongation at Break (MD): >= 5%
Elongation at Break (TD): >= 5%
Wettability (Dyne Value): >= 32
Oxidation Resistance (150deg C, 10 min): No discoloration
Thermal Stability (150deg C, 10 min): No melting
Packaging Unit: Roll
Standard Length: 50 m per roll

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6.5 um Thickness x 180 mm Width，50 m/roll, 6.5 um Thickness x 280 mm Width，50 m/roll

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