Composite Copper Foil as Battery Current Collector (180/280mm W x 6.5 um T x 50m L) - CuPET-65u

Specifications

• Material: Electrolytic Tough Pitch Copper, Purity≥ 99.8% (C101) [Note: The 25 um copper foils is single-side shiny, other thickness are double-side shiny]
• Temper: H19
• Mass resistivity: 0.168 Ω.g/m2
• Tensile Strength: 360 MPa (4.5 um), 410 MPa (9 um), 450 MPa (12 um, 25 um)
• Elongation Rate (RT): 4.2%
• Elongation Rate (HT): 5.5%
• Shiny Side Roughness (RA): 0.22-0.25 um. 
• Shiny Side Roughness (RZ): 1.6 μm
• Core size: 75mm (~3 inches)
• Various thicknesses, widths, and lengths are available to select on the options bar. 

• Sold in roll only and shipped in a vacuum bag
• Product MSDS