PET-Based Double-Sided Composite Aluminum Foil
Current Collector

PET-Based Double-Sided Composite Aluminum Foil

$214.99

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Product Name: PET-Based Double-Sided Composite Aluminum Foil
Application: Current Collector for Lithium-ion and Sodium-ion Batteries
Product Overview: This product utilizes a sandwich-structured design with a PET substrate. Compared to traditional aluminum foil, this composite foil offers enhanced safety, reduced weight, and superior ductility, contributing to the improvement of battery energy density.
Areal Density: 13 ± 0.5 g/m^2
Total Thickness: 8.0 (+1/-0) um
Width: 280 mm
Sheet Resistance: 40 ± 3 mOhm/□
Resistivity: <= 4 x 10^-8 Ohm-m Coating Purity: 99.35% Tensile Strength (MD – Machine Direction): >= 240 MPa
Tensile Strength (TD – Transverse Direction): >= 180 MPa
Elongation at Break (MD): >= 3%
Elongation at Break (TD): >= 3%
Wettability (Dyne Value): >= 32
Thermal Stability (150deg C, 10 min): No melting
Adhesion Strength: No peeling/shedding (Tested with 3M 681 Tape)
Packaging Unit: Roll
Standard Length: 50 m per roll

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8 um Thickness x 280 mm Width，50 m/roll

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