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Copper Foil, Aluminum Foil

  • Copper Foil

    for Secondary Battery

  • Copper Foil, Aluminum Foil
Item Single sided Double sided
Standard Thickness 8, 9, 10, 12㎛ 6, 8, 9, 10, 12㎛
Standard Weight 70 – 110g/㎡ 50 – 110g/㎡
Glossy Face(Ra): ≤0.3 - ≤0.5 ≤0.3
Rough Face(Rz): ≤3 - ≤5 ≤3
Tensile strength at 25℃ ≥245, 294Mpa ≥294Mpa
Tensile strength at 180℃ ≥100, 196Mpa ≥196Mpa
Elongation at 25℃ ≥2.5-3.5% ≥4%
Elongation at 180℃ ≥1-2% ≥3%
Purity 99.8% 99.8%
Pin Hole and Penetration point None None
Antioxidation 90days at 25℃ 15min at 150℃

  • Aluminum Foil

    for Secondary Battery

  • Copper Foil, Aluminum Foil
Item Alloy : 1235-H18 Alloy : 1060-H18
Standard Thickness 12㎛ 15㎛
Tensile Strength 214Mpa 179Mpa
Elongation 2.1% 2.4%