Welcome to Ningbo Suita Filter Material Co., Ltd.
Polyester Needle Pucned 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) | 2.0 | |
Air permeability (m3/m2/min) | ≥15 | |
Breaking strength | warp | ≥1200 |
weft | ≥1800 | |
Elongation | warp | ≤50 |
weft | ≤45 | |
Tenacity ( Mpa/min) | 3.20 | |
Constant working temperature (oC) | 90 | |
Instant working temperature (oC) | 130 | |
Acid resistant | excellent | |
Alkali resistant | excellent | |
Abrasion resistant | excellent | |
Hydrolyze stability | excellent | |
finishing treatment | Singed, calendaring | |