| Specification | Unit | Models |
| Thickness | um | 7um | 9um | 12um | 16um | 20um | 25um |
| Areal Density | g/m2 | 4.5±1.5 | 5.5±1.5 | 6.5±1.5 | 9.0±1.5 | 11.5±1.5 | 14.5±1.5 |
| Air Permeability | Sec/100ml | 130±50 | 150±50 | 150±50 | 200±750 | 220±70 | 220±70 |
| Length | m | +1-10m |
| Porosity | % | 43±5 | 45±5 |
| Puncture Strength | g | ≥300 | ≥480 | ≥500 | ≥600 | ≥700 | ≥750 |
| Tensile Strength (MD) | Kgf/cm2 | ≥1300 | ≥1500 |
| Tensile Strength (TD) | Kgf/cm2 | ≥1300 | ≥1500 |
| Heat Shrinkage (MD) | % | ≤3% |
| Heat Shrinkage (TD) | % | ≤1% |
| Performance advantage | Uniform distribution of micropores, wide controllable range of porosity and air permeability, suitable for the production of relatively thin products, high puncture strength, low short-circuit rate |