JIMA Copper
JIMA COPPER
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Three - dimensional porous copper foil/ Cu foil for capacitor current collector.
PRODUCT INFO:
DESCRIPTION:
A. Technical characteristics.
Full interconnection, open, spherical pores, three-dimensional mesh structure.
It has good coating property and is easy to be cut.
Ultra high conductivity, current collection and maintenance.
Can increase the cathode active material significantly.
Has good invasion with the electrolyte.
Enhance product cooling efficiency.
B. Application scope.
For lithium ion battery, capacitor current collector or other frequent rechargeable battery.
C. Use requirements.
Should not be stored in high temperature and humidity conditions for a long time.
D. Technical indicators.
| Number | Physical property | Unit | Typical parameter |
| 1 | purity | % | ≥99.95 |
| 2 | porosity | m² | According to customer demand |
| 3 | Areal density (as per customer requirements) | g/m² | 130--180 |
| 4 | thickness deviation | um | ±3.0 |
| 5 | mass electrical resistivity | Ω.g/m² | ≥0.168 |
| 6 | tensile strength | kg/m² | ≥15.0 |
| 7 | Room temperature elongation | % | ≥2.0 |
| 8 | resistance to oxidation(180℃ 15min) | OK |
Number Physical property Unit Typical parameter.
Packaging & Delivery.
Packaging Details:
Standard exported package : Internal anticollision protection, external export wooden box package.
Delivery Detail:
10-25days after confirmed payment or by contract stipulation.