Hot sale Copper Foil Graphene - Electric Vehicles Li-ion Battery Double Side Shiny Copper Foil – JM
Hot sale Copper Foil Graphene - Electric Vehicles Li-ion Battery Double Side Shiny Copper Foil – JM Detail:
Double-sided polished electrolytic copper foil is characterized by a symmetrical structure of two sides, metal density close to the theoretical density of copper, very low profile of the surface, excellent elongation and tensile strength, and so forth. As the cathode collector for lithium batteries, it has excellent cold/thermal resistance and can significantly extend the battery longevity. It can be widely applied in batteries for new-energy vehicles, the 3C industry represented by smart phones, notebook computers, and the ESS storage system, and space.
Detail
● Thickness: 4.5um 5um 6um 8um 9um 10um 12um
● Width: can be cutting as size request.
● Wooden box package, Inner Package: can supply Vacuum packaging if need
● ID: 76 mm, 152 mm
● Length: Customized
● Sample can be supply
● Roll Length/Outer diameter/Inner diameter: as request
● Core length: as request
● Core material: Paper and ABS plastic & Customize
Features
● Glossy both side superior rupture endurance
● Stable properties suitable for high capacity rechargeable battery
● Eco-friendly products and processes
● Excellent uniformity
● Excellent infiltration
Typical application
● Electric Vehicles
● Li-ion Battery (LiB)
● Notebook PC
● Mobile phone
● Capacitor
Typical Properties of Li-ion Battery Double-side Shiny ED Copper Foil
Classification |
Unit |
Requirement |
Test Method |
|||||
Nominal thickness |
Um |
6 |
8 |
9 |
10 |
12 |
IPC-4562A |
|
Area Weight |
g/m² |
54±2 |
70-75 |
85-90 |
95-100 |
105-110 |
IPC-TM-650 2.2.12.2 |
|
Purity |
% |
≥99.9 |
IPC-TM-650 2.3.15 |
|||||
roughness |
Shiny side (Ra) |
սm |
≤0.43 |
≤0.43 |
≤0.43 |
≤0.43 |
≤0.43 |
IPC-TM-650 2.3.17 |
Matte side(Rz) |
um |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3。0 |
||
Tensile Strength |
R.T.(23°C) |
Mpa |
≥294 |
≥294 |
≥294 |
≥294 |
≥294 |
IPC-TM-650 2.4.18 |
H.T.(180°C) |
≥196 |
≥196 |
≥196 |
≥196 |
≥196 |
|||
Elongation |
R.T.(23°C) |
% |
≥5 |
≥5 |
≥5 |
≥5 |
≥5 |
IPC-TM-650 2.4.18 |
H.T.(180°C) |
≥3 |
≥3 |
≥3 |
≥3 |
≥3 |
|||
Pinholes & porosity |
Number |
No |
IPC-TM-650 2.1.2 |
|||||
Anti-oxidization |
R.T.(23°C) |
|
90 |
|
||||
R.T.(160°C) |
|
15 |
|
Product detail pictures:

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We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Hot sale Copper Foil Graphene - Electric Vehicles Li-ion Battery Double Side Shiny Copper Foil – JM , The product will supply to all over the world, such as: Puerto Rico, Cape Town, Sacramento, We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.

Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
