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PPS Dust Filter Bag
PPS Dust Filter Bag
Our PPS Dust Filter Bag is specifically designed for high-temperature industrial applications where superior filtration efficiency and durability are required. Featuring domestic high-quality PPS (polyphenylene sulfide) fibers and advanced membrane lamination technology, these filter bags provide excellent resistance to high temperatures, acids, alkalis, and hydrolysis, making them ideal for harsh environments.
Product Advantages
Domestic high-quality PPS (polyphenylene sulfide) fibers
Membrane lamination for enhanced surface filtration
Excellent resistance to high temperatures up to 190°C
Superior acid and alkali resistance
Good hydrolysis stability
High abrasion resistance for extended service life
Structural Design
Designed for high-temperature flue gas dust purification
Membrane-coated PPS needle-punched filter felt for easy ash cleaning
Uniform cloth surface with high density
Good air permeability with small pores and high porosity
Heat setting, membrane coating, and other post-treatments
Production Capacity
Annual Output: 120,000 square meters of PPS membrane needle-punched felt
Daily Output: 400-800 pieces of Φ130×6000 PPS membrane filter bags
Total annual production capacity: over 350,000 filter bags of various models
Key Applications
Ideal for high-temperature industrial environments requiring efficient dust collection and filtration:
Power Plants
Waste Incineration
Cement Production
Metallurgy
Product Specifications
Temperature Resistance
Continuous: ≤170°C; Instant: ≤190°C
Material
PPS fiber + PPS base fabric
Weight
500 | 550 g/m² ±5%
Thickness
1.8 ±0.1 mm
Air Permeability
1.4 - 4 m³/m²·min @127pa
Filtration Velocity
＜1.2 m/min
Technical Parameters
Core Specifications
| Product Name | PPS Membrane Needle-punched Felt |
|---|---|
| Material | PPS fiber + PPS base fabric |
| Weight (gsm) | 500 | 550 g/m² ±5% |
| Thickness (mm) | 1.8 ±0.1 mm |
| Air Permeability (m³/m²·min)@127pa | 1.4 - 4 |
| Filtration Velocity (m/min) | ＜1.2 |
| Surface Treatment | Burnishing, calendering, high-temperature setting, PTFE membrane coating |
| Continuous Operating Temp. | ≤170°C |
| Instant High Temp. | ≤190°C |
Physical Properties
| Tensile Strength (N/5×20cm) | Warp: > 900 Weft: > 1200 |
|---|---|
| Tensile Elongation (%) | Warp: < 35 Weft: < 45 |
| Dimensional Stability | Excellent |
| Abrasion Resistance | Excellent |
Chemical Properties
| Anti-acid | Excellent |
|---|---|
| Anti-alkali | Excellent |
| Anti-oxidation | Poor |
| Hydrolysis Stability | Excellent |
| Abrasion Resistance | Excellent |
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