Li-Ion Battery Separator Film
Thickness: 25 μm, Width: 60 mm, Length: 500 m, 1 Roll: 500 m
Technical Properties:
| Property | Value |
|---|---|
| Material | Polypropylene (PP) |
| Porosity | 42±3 % |
| Thickness | 25±2 μm |
| Width | 60 mm |
| Areal Density | 13.2±1.0 g/m² |
| Air Permeability | 350±100 s/100ml |
| Puncture Strength | ≥400 g |
| Tensile Strength | MD: ≥1400 Kgf/cm² TD: ≥130 Kgf/cm² |
| Thermal Contraction (115℃/16H) | MD: ≤3.0 % TD: ≤0.5 % |
Applications:
Li-Ion Battery Separator Film can be used as a li-ion battery separator in battery R&D. The need for electric energy storage systems is increasing. Lithium-ion batteries represent the best option for many applications such as hybrid and electric vehicles, which require high energy density, cycle durability, and charge/discharge efficiency.













