PPS fiber needled felt media choose polyphenylene sulfide (PPS) material from Toray and Toyobo, while use the imported the stenter equipment to produce, is an excellent high-temperature filter material. PPS needle felt filter media has the following features: | Description of product | PPS504 |
| Fiber | 100%PPS |
| Substrates | 100%PPS |
| Square weight | 500g/m2 |
| Thickness | 2.1mm |
| Density | 0.24g/cm3 |
| Air permeability | 130L/dm2.min |
| Breaking Strength-lengthways | ≥600 N/5cm |
| Breaking Strength-crosswise | ≥600 N/5cm |
| elongation@200N/5cm-lengthways | ＜5% |
| elongation@200N/5cm-crosswise | ＜5% |
| Heat shrinkage@150degC,90min | 1% |
| Bursting strength | ＞300 N/cm2 |
| Continuous temperature | 125℃ |
| Instantaneous temperature | 140℃ |
| Post-processing | Heat-setting, Firing pressure |
