Carbon Coated Aluminum Foil for Lithium Battery
Carbon-coated aluminum foil is a new type of battery cathode substrate. carbon-coated aluminum foil has good conductivity, low internal resistance and strong mechanical properties. And good toughness and other advantages, can avoid short circuits caused by burrs, improve the adhesion of electrode materials, increase the discharge capacity of the battery and prolong the service life of the lithium ion battery.
Conductive carbon coating |
1 micron thickness Double side coating |
Density |
0.5 g/m2 |
Surface resistivity |
< 30 ohms per 25um2 |
Tensile Strength |
≥150MPa |
Elongation |
≥0.5%,≤6% |
Surface wettability tension |
>50 dyn/cm |
Aluminum Purity |
> 99.7% |
Aluminum Thickness |
16 um |
Coating Width |
220 mm |
Total Width |
260 mm |
Total Thickness |
18 um |