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.
We can produce the filter cloth and filter bag as you need.
Any question or interest, pls don't hesitate to contact us.
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
Stability excellent
Finishing treatment Signed, calendering, heat-set
Temperature (C) constant 190
Instant 220
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