
Products introduction :
Double Side Polish Electrolytic Copper Foil For Li-Ion Battery Thickness 8um
Features:
1. Double shiny or double polish
2. Stable properties suitable for high capacity rechargeable battery .
3. Eco-friendly products and processes.
4. Excellent uniformity and infiltration.
Quickly info
Thickness: 8um |
Width:480mm and 600mm |
Length: 500-5000 M |
ID: 76 mm,152 mm |
Typical properties of electrolytic ED copper foil for Li-Ion 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 | / |
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: The common delivery time is 5-35 working days. The specific
delivery time depends on the items and the quantity of your order.
Q3: What's your minimum order quantity?
A: The MOQ is 100 kg.
Q4: Can you supply the sample?
A: We can free supply A4 samples,But not including dispatch cost
Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q6. Can you provide COA ?
A:Yes,we can provide
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.