Mechanical Rigid: | Fexible |
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Processing Technology: | Electrolytic Foil |
Base Material: | Copper |
Type: | Lithium Battery Materials |
Material: | Copper Foil |
Application: | Lithium Ion Battery |
Customization: |
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Suppliers with verified business licenses
Item | both sides shiny | One side coarse | both side coarse | ||||||
8µm | 9µm | 12µm | 15µm | 20µm | 10µm | 12µm | 10µm | 12µm | |
appearance quality | 1 ) no oxidation 2 ) smooth and no concave-convex |
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surface density ( g/ m 2 ) | 85-90 | 100-105 | 128-133 | 175-181 | 95-100 | 105-110 | 95-100 | 105-110 | |
tensile strength ( Kg/ mm 2 ) (25 °C ) | ≥ 30 | ≥ 30 | ≥ 30 | ≥ 30 | ≥ 30 | ≥ 25 | ≥ 25 | ≥ 25 | ≥ 25 |
extensibility ( % ) (25 °C ) | ≥ 5 | ≥ 5 | ≥ 5 | ≥ 6 | ≥ 8 | ≥ 2.5 | ≥ 2.5 | ≥ 3.0 | ≥ 3.0 |
roughness Rz ( µm ) | ≤ 3.0 | consulted by supplier and acquirer | |||||||
thickness tolerance | ( -0,+3 ) | ||||||||
width tolerance | ±1 | ||||||||
tolerance from oxidation susceptibility | 160 °C /10min.no oxidation | ||||||||
joint | 1pcs/roll | ||||||||
purity | Cu ≥ 99.8% | ||||||||
Rohs requirement | pass | ||||||||
quality guarantee period | 90day from shipping | ||||||||
roll weight | consulted by supplier and acquirer | ||||||||
storage requirement | 1 , temperature : 25 °C, humidity :≤ 60%RH ; 2 , there are no corrosive gas and material , moist material. |
Suppliers with verified business licenses