
High conductivity double shiny ED copper foil for Lithium-ion battery Lib notebook PC
Specifications:
single side treatment low profile foil in red.
Thickness: 0.015mm
Width: 5-520 mm
Length: 500-5000 M
ID: 76 mm,152 mm
Advantages
Comparing with the single matte and double matte ED copper foil, when it adheres with the cathode material, the contact area will increase dramatically, it can distinctly reduce the contact resistance between the cathode current collector and the cathode material; the cathode current collector of the foil also has excellent resistance of the cold and heat expansion, it can obviously increase the service life of the batteries.
Application:
1. Lib: notebook PC, mobile phone.
2. XEV:(HEV)
3. (PHEV)
Compare between CA copper foil and ED copper foil
1. Width: rolling copper foil width ≤ 620mm, electrolytic copper foil width ≤ 1380mm
2. Density: rolled copper foil higher density, the surface is relatively smooth, conducive to the production of printed circuit board after the rapid transmission of the signal, so high-frequency high-speed transmission, fine lines printed circuit board also used some calendering copper Foil.
Package:wooden carton
FAQ:
Q1: What's your guarantee?
A: All our products have 6 months guarantee after received goods,
if any quality problem can contact us.
Q2: What's your delivery time ?
A:30 days
Q3: Can you supply the sample?
A: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.
Typical properties of electrolytic ED copper foil lithium battery
Classification | Unit | Requirement | Test Method | |||||||
Foil Designation | / | IPC-4562A | ||||||||
Nominal thickness | / | 6um | 7um | 8um | 9/10um | 12um | 15um | 20um | IPC-4562A | |
Area Weight | g/㎡ | 54±1 | 63±1.25 | 72±1.5 | 89±1.8 | 107±2.2 | 133±2.8 | 178±3.6 | IPC-TM-650 2.2.12.2 | |
Purity | % | ≥99.9 | IPC-TM-650 2.3.15 | |||||||
Foil Profile | Shiny side (Ra) | um | 0.1-0.4 | IPC-TM-650 2.3.17 | ||||||
Matte side(Rz) | um | 0.8-2.0 | ||||||||
Tensile Strength | R.T.(23℃) | Mpa | >280 | IPC-TM-650 2.3.18 | ||||||
H.T.(180℃) | >200 | |||||||||
Elongation | R.T.(23℃) | % | >5 | IPC-TM-650 2.3.18 | ||||||
H.T.(180℃) | >3 | |||||||||
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 | |||||||
Anti-oxidization | R.T.(23℃) | day | 90 | / | ||||||
H.T.(160℃) | Minutes | 15 | / |
6. Max Width,1295(±1)mm,May according to the customer request tailor.
Photos
JIMA Copper
Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.