Product Item: PPS Needle Punched Filter Felt
Product Introduction: PPS needle punched filter felt is used in pulse bag filters in coal-fired power plant boiler. The full name is PolyPhenylene Sulfide (PPS). PPS felt usually deals with the gas from low-sulfur coal. Adopting the PPS fiber and high temperature felt process method; we produce high quality of PPS felt.
Property Index:
Needle punched felt composition |
PPS |
Weight (g/m2) |
500 |
|
Thickness (mm) |
1.8 |
Air permeability (m3/m2/min) |
≥15 |
Breaking Strength
(N/5*20cm)
|
warp |
≥1250 |
weft |
≥1350 |
elongation |
warp |
≤40 |
weft |
≤60 |
Tenacity ( Mpa/min) |
2.55 |
Constant working temperature (℃) |
≤190 |
Instant working temperature (℃) |
220 |
Acid resistant |
excellent |
Alkali resistant |
excellent |
Abrasion resistant |
common |
Hydrolyze stability |
excellent |
Finishing treatment |
Signed, calendering, heat-set |
temperature (℃) |
constant |
190 |
instant |
220 |
