Packing: 100 pieces/box.
Battery separator disc.
Model specification: diameter 19mm * thickness 16 ±1.5um.
Application: used in button batteries to separate the positive and negative electrodes to prevent the two electrodes from contacting and causing a short circuit: while allowing ions to migrate.
Main Parameters:
| Item | Unit | Detection value |
| Material name | Polypropylene (PP) film | |
| Diameter | mm | 19 |
| Thickness | um | 16±1.5 |
| Air permeability | s/100ml | 310±50 |
| Porosity | % | 35±4 |
| TD shrinkage @120℃/1H | % | ≤0.5 |
| MD shrinkage @120℃/1H | % | ≤8.0 |
| Punch strength | G | ≥220 |
| Tensile strength MD | Kgf/cm2 | ≥1200 |
| Tensile strength TD | Kgf/cm2 | ≥100 |
Reviews
There are no reviews yet.