| Description of product | PP/PP454 |
| Fiber | 100%PP |
| Substrates | 100%PP |
| Square weight | 450g/m2 |
| Thickness | 1.7mm |
| Density | 0.26g/cm3 |
| Air permeability | 140L/dm2.min |
| Breaking Strength-lengthways | ≥1300 N/5cm |
| Breaking Strength-crosswise | ≥1300 N/5cm |
| elongation@300N/5cm-lengthways | ＜5% |
| elongation@300N/5cm-crosswise | ＜5% |
| Heat shrinkage@150degC,90min | 1% |
| Bursting strength | ＞300 N/cm2 |
| Continuous temperature | 90℃ |
| Instantaneous temperature | 100℃ |
| Post-processing | Heat-setting, Firing pressure |
