Product Advantages
- Long-term operating temperature up to 160°C, instantaneous temperature resistance up to 190°C, with excellent mechanical strength and wear resistance.
- Strong resistance to acids, alkalis and organic solvents, with good hydrolysis resistance and oxidation resistance.
- The microporous structure enables high-efficiency filtration, meeting ultra-low emission requirements.
- Excellent chemical stability, resistant to oxidation and decomposition, ensuring high operational reliability.
Technical Advantages
- Composite design of PPS and PTFE fibers, combining temperature resistance, corrosion resistance and high strength properties.
- Three-dimensional filter material structure with uniform pore distribution, good dust cleaning performance and low operating resistance.
- Adopts high-standard production processes to ensure stable filter material structure and extend service life.
Product Name: PPS Needle Punched Felt Filter Bag
Fiber Material: Polyphenylene Sulfide (PPS)
Base Fabric: PPS
Weight per Square Meter: 550g/m²
Thickness: 2.0mm
Density: 0.28g/cm³
Air Permeability: 12 L/(m²·s)
Longitudinal Breaking Strength: ≥1000 N/5cm
Transverse Breaking Strength: ≥1100 N/5cm
Elongation @200N/5cm (Longitudinal): <5%
Elongation @200N/5cm (Transverse): <5%
Thermal Shrinkage (150℃, 90min): 1%
Bursting Strength: >300 N/cm²
Operating Temperature: Continuous 190℃, Instantaneous 220℃
Post-treatment: Heat setting, singeing & calendering







