Dust Filter - Polyester Needle Punched Felt
Polyester Needle Punched Felt
Polyester needle felt adopt nonwoven workmanship, with the property of stable physical dimension, easy cake release, good air permeability, wide used for industrial dust collector, prevent air pollution project.
|
Material |
Polyester |
|
|
Weight(g/m2) |
500 |
|
|
Thickness(mm) |
2 |
|
|
Airpermeability(m3/m2/min) |
≥15 |
|
|
Breakingstrength(N/5*20cm) |
warp |
≥1200 |
|
weft |
≥1800 |
|
|
Elongation(%) |
warp |
≤50 |
|
weft |
≤45 |
|
|
Tenacity(Mpa/min) |
3.2 |
|
|
Constantworkingtemperature(oC) |
90 |
|
|
Instantworkingtemperature(oC) |
130 |
|
|
Acidresistant |
excellent |
|
|
Alkaliresistant |
excellent |
|
|
Abrasionresistant |
excellent |
|
|
Hydrolyzestability |
excellent |
|
|
finishingtreatment |
Singed,calendaring |
|
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