Products Description
Model: XW-Al-F-PET/LCP
Thickness: 14μm
Widths: 280mm
Length: 50M/Roll
XW NEW ENERGY provides both PET and LCP composite aluminum foils for battery research and manufacturing. According to your requirements, we can provide both LCP model and PET model composite aluminum foils.
Technical Parameters
| Item | Unit | Specification Values |
| Al | Al99.95 | |
| Thickness(Al+LCP/PET+Al) | mm | 0.005+0.004+0.005 |
| Widths | mm | 280 |
| Peel strength | Kgf/cm | ≥0.5 |
| Tensile strength | Mpa | ≥40 |
| Elongation | % | ≥10 |
| Solderability | Pass | |
| Bending resistance | ≥50 | |
| Volume resistivity | MΩ.um | 18.58 |
| Sheet Resistance | mΩ | 4.84 |
| Wettability | Dyne value | 40 |
| Anti-Oxidant（130℃10minutes） | / | OK |
| Smooth surface roughness (RA) | um | ≤0.4 |
| Smooth surface roughness (RZ) | um | ≤3.0 |
| Gross surface roughness (RA) | um | ≤0.4 |
| Gross surface roughness (RZ) | um | ≤3.0 |
| Material | Melting point(℃) | Density (g/cm3) | Shrinkage(%) | Min. thickness (μm) | Electrical insulation | Processability | Cost |
| PET polyester film | 245-260 | 1.37 | 1.2-2.0 | 3.5/4.5 | Good | Easy to break | Low |
| LCP liquid crystal film | 340-350 | 1.4 | 0.1-0.2 | 2—3 | Good | Good stability | High |
