Normal temperature needle felt filter bag |
||
Fabric organization |
Polyester fiber + polyester base fabric |
|
Gram (g/m2) |
500-600 |
|
Thickness(mm) |
1.8-2.0 |
|
Breaking strength(N/50mm) |
Warp |
≥1000 |
Weft |
≥1300 |
|
Elongation at break(%) |
Warp |
≤35 |
Weft |
≤55 |
|
Breathability(dm3/m2/s) |
30-50 |
|
Recommended temperature (℃) |
Continuous use |
80-130 |
Instantaneous high temperature |
150 |
|
Recommended wind speed (m/min) |
0.6-0.8 |
|
Post processing |
PTFE Impregnation、Heat setting、PTFE Laminating |
|
Emission concentration mg/m3 |
≤20 |