Description
Aluminum Foil for Battery Cathode Substrate, Size: 350 m × 280 mm × 15 µm
This high-purity aluminum foil (15 µm thickness) is specifically designed as a current collector substrate for cathode materials in lithium-ion rechargeable battery research and development. Its excellent conductivity, mechanical strength, and surface uniformity make it ideal for electrode fabrication in high-performance battery cells. Supplied per roll for scalable lab and pilot-scale applications.
Technical Properties:
| Property | Value |
|---|---|
| Material | Aluminum |
| Purity | > 99.3% |
| Electrical Resistivity | 2.7 × 10⁻⁸ Ω·m |
| Length | 350 m |
| Width | 280 mm |
| Thickness | 15 µm |
| Density | 3.741 g/cm³ |
| Tensile Strength | ≥ 150 N/mm² |
| Net Weight | 5.5 kg |
Applications:
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Cathode current collector in lithium-ion battery manufacturing
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Ideal for R&D labs and pilot production lines
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Suitable for coating with NCM, LFP, LCO, and other cathode active materials
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Compatible with roll-to-roll processing and slot die coating equipment