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Material: | Polyimide (P84) |
Weight | 500m² |
thickness | 2.0mm |
Air permeability | >14m³/m²·min |
Longitudinal pull | >800N/5×20cm |
Latitudinal tension | >1200N/5×20cm |
Longitudinal extension | <35℅ |
Zonal elongation | <55% |
Operating temperature | 260℃ |
Post-processing | Singeing |
P84 High temperature filter bag parameters | ||
Compositions | Polyimide | |
Weight (g/m2) | 550 | |
Fhickness (mm) | 2.00 | |
Air permiability (dm3/m2/min) | 250 | |
Tensile strength (N/5x20cm) | warp | 800 |
weft | 1100 | |
Tensile enlongation (%) | warp | 10 |
weft | 15.00 | |
Thermal shrinkage ( at 240°C %) | 1 | |
Continuous working temperature (degree ℃) | 240 | |
Short time Working temperature (degree ℃) | 260 | |
Anti-alkali | Excellent | |
Anti-abrasion | Excellent | |
Suitable for working conditions | Chemical industry, waste incineration, cement kiln tail, metal smelting, coal-fired boilers and other moderately corrosive flue gases. | |
Finishing treatment | Singeing, het-setting, calendaring |