Material:
Acrylic (polyacrylonitrile) needle-punched felt uses a supporting scrim. Confirm the supplied grade and finish. Legacy reference values list air permeability of 14 m³/m²/min and temperatures of 140°C normal and 160°C instantaneous; these differ from the table below and require confirmation against the applicable product data sheet.
Advantage:
Review chemical compatibility and hydrolysis exposure for the actual temperature, moisture and process conditions.
Application:
Potential applications include industrial dust collection in asphalt, drying and other processes, subject to media compatibility and operating-condition review. Do not assume suitability for every incineration or boiler process.
Shanghai sffiltech Co., Ltd
1. | Description | Acrylic Needle Punched Filter Felt | ||||
2. | Images | |||||
3. | MOQ | |||||
4. | Sample | |||||
5. | Packing | |||||
6. | Specs And Features | |||||
Material | Acrylic/ acrylic scrim | Thickness | 1.9 | |||
Weight(g/sqm) | 500 | Density(g/cm³) | 1.17 | Air Permeability (m³/m²/min) | 10~14 | |
Warp Tensile Strength(N/5x500px) | >1000 | Weft Tensile Strenght(N/5x500px) | >1300 | Moisture Regain(20℃ And 65% r. humidity) | 1.00% | |
Warp Elongation(%) | <30 | Weft Elongation(%) | <50 | Support Combustion | Yes | |
Continuous Dry Heat Operation(℃) | 135 | Continuous Moist Heat Operation(℃) | 125 | Max Short Dry Heat Surge(Short Term)(℃) | 150 | |
Biological(Mildew, Bacteria) | very good | Alkalis | fair | Mineral Acids | very good | |
Organic Acids | excellent | Oxidising Agents | good | Organic Solvents | very good | |
7. | Finishing | Singeing-calendering-heat setting | ||||
8. | Product Applications | Chemical/ Steel/Waste Incineration/Thermoelectricity/Construction Material | ||||
9. | Usage | Air Filter | ||||
10. | Type | Filter Felt | ||||
11. | Specialized in supplying | |||||
| 1.Needle puched felt 2. Woven filtration fabric 3. Filter bags 4. Filter cages 5. Filter tubing automatic production line | ||||||
Contact SFFILTECH with the required acrylic grade, dimensions, finish and operating conditions for specification review and quotation.




















