Packing:
- roll(W*L): 100mm*10m; 100mm*250m
- disc(Diameter φ18mm): 500sheets, 1000sheets, 5000sheets.
2320 separator:
- 20um microporous three-layer membrane (PP/PE/PP);
- Excellent resistance to acids, alkalis and most chemicals;
- Uniform pore structure with high chemical and thermal stability;
- Oxidation resistance with excellent cycling and trickle charge performance;
- PE inner layer provides high-speed shutdown;
- Zero TD shrinkage reduces internal short circuits and improves high temperature dimensional stability.
Main Parameters:
| Basic Film Properties | Unit of Measure | Typical Value |
| Thickness | μm | 20 |
| Gurley (JIS) | Seconds | 530 |
| Porosity | % | 39 |
| PP Pore Size (Avg.Diameter) | μm | 0.027 |
| TD Shrinkage @90° C/1 Hour | % | 0 |
| MD Shrinkage@ 90°C /1 Hour | % | 5 |
| Puncture Strength | Grams | 360 |
| Tensile Strength,MD | Kg/cm2 | 2050 |
| Tensile Strength,TD | Kg/cm2 | 165 |
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