Complaint
Copper foil is a material primarily used as the current collector of the anode in lithium-ion batteries.It has ultra-thin properties and can be cated on both sides.It has the advantage of high load-carrying power and has good coating properties when is adhered.
| ITEM | one side polished/two sides polished/two sides coarse | one side polished one/two plished | |||||||
| Surface(g/m2) | 8um | 9um | 12um | 15um | 20um | 25um | 30um | 10um | 12um |
| Tensile Strength(kg/mm2) | 70-75 | 85-90 | 100-105 | 128-133 | 175-181 | 220-225 | 265-270 | 95-100 | 105-110 |
| Extensibility(%) | >=30.0 | >=30.0 | >=30.0 | >=30.0 | >=30.0 | >=30.0 | >=30.0 | >=25.0 | >=25.0 |
| Oxidation resistance(160ºC/10min) | >=3.0 | >=3.0 | >=3.0 | >=6.0 | >=8.0 | >=8.0 | >=8.0 | >=2.5 | >=2.5 |
| Width Tolerance(mm) | NO | ||||||||
