Product Information
| Property | Value |
|---|---|
| Product Name | PTFE Separator Film for Battery Applications |
| Thickness | 50μm |
| Width | 60mm±0.005 |
| Length | 600m |
| Product No | NG10BEW0942 |
| Elongation at break (%) | >50 |
| Tensile Strength (MPa) | 30 |
| Water Absorption (%) | <0.01 |
| Flatness | Good |
| Density (g/cm3) | 2.2–2.3 |
PRODUCT PROPERTIES
One of the most critically important components for ensuring battery cell safety is the separator—a porous membrane that physically separates the anode and cathode to prevent internal short circuits. PTFE battery separators provide strong mechanical properties and excellent chemical stability.













