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

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Composite copper foil is a new-type of battery current collector, which has thinner copper film, overall lighter weight, and higher safty during penetration expeirment compared to the conventional electrolytic copper foil.  

  • Material: Vapor Deposited Copper, Purity≥ 99.8% (C101)
  • Width:                                       180 or 280 mm
  • Length:                                      50 m
  • Thickness:                                 6.5 μm
  • Peel strength:                            ≥0.5 Kgf/mm
  • Tensile Strength:                        40 MPa                       
  • Elongation Rate:                       ≥10%
  • Shiny Side Roughness (RA):    0.14 μm
  • Shiny Side Roughness (RZ):    1.4 μm
  • Rough Side Roughness (RA):  0.14 μm
  • Rough Side Roughness (RZ):  1.4 μ
  • Sold in roll only and shipped in a vacuum bag
  • Click the video below to see the battery anode coated by MTI's Film coater MSK-AFA-II-VC

    Product MSDS 

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