Double-Side Rough Copper Foil for Lithium-Ion Battery
Detail:
- Nominal Thickness: 6um 8um 9um 10um 12um
- Width Range: 200-1300mm, can be cutting as per size request.
- Wooden Box Package
- ID: 76 mm, 152 mm
- Length: Customized
- Sample:Can be supply
Features:
- Double-side rough, Superior rupture endurance
- Stable properties suitable for high capacity rechargeable battery
- Eco-friendly products and processes
- Excellent uniformity
- Excellent infiltration
- Advanced double side treated copper foil in Li-ion batteries
- Possessing the characteristics of ultra-thin
- Slurry can be coated on both sides, and the advantage of high electric quality carrying capacity is possessed
- Good coating when the adhesion is carried out
Typical Application
- Lithium-ion Battery (LiB)
- Notebook PC
- Mobile phone
- XEV: Hybrid- Electric Vehicles (HEV); Parallel Hybrid Electric Vehicles (PHEV); Electric Vehicles (EV).
- Other electronic products
Typical Properties of Double-side Rough 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 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | IPC-TM-650 2.3.17 |
| Matte side(Rz) | um | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.5 | ≤5.0 |
| Tensile Strength | R.T.(23°C) | Mpa | ≥294 | ≥294 | ≥294 | ≥294 | ≥294 | IPC-TM-650 2.4.18 |
| H.T.(180°C) | ≥147 | ≥147 | ≥147 | ≥147 | ≥147 |
| Elongation | R.T.(23°C) | % | ≥2.5 | ≥2.5 | ≥2.5 | ≥2.5 | ≥2.5 | IPC-TM-650 2.4.18 |
| H.T.(180°C) | ≥2.0 | ≥2.0 | ≥2.0 | ≥2.0 | 2.0 |
| Pinholes & Porosity | Number | No | IPC-TM-650 2.1.2 |
| Anti-oxidization | R.T.(23°C) | | 90 | |
| R.T.(160°C) | | 15 | |
Remark:
- Should not be at a high temperature (higher than 30°C)) and high humidity (relative humidity above 70%) for a long times storage.
- Standard values according to IPC-4562.
