Needle Punched (Aramid) Filter Felt
needle felt characteristics: high temperature(204-240), anti-acid, anti-alkali, high filtration blow speed, low pressure drop, anti-break, and anti-abrasion, but it easily be hydrolyzed in the condition of high temperature, which mostly applied in pitch mix gas, blast furnace gas in steel factory in steel factory, gas, tail gas of white char, kiln applicatons, electric cooker high temperature gas, etc.
Features:
Product name: needle punched felt (range: 300-4000GSM)
Weight: 500GSM
Scrim: staple fiber woven cloth
Thickness: 2.1mm
Tensile strength (n/5 x 10cm): a) Warp: 900b) Weft: 1, 200
Tensile elongation: a) Warp: <15% b) Weft: <30%
Permeability (10-3m3/m2. S): 200 - 240
Working temperature (oC): a) Continuance: 204 b) Instant: 240
Surface treatment: singeing, calendering, heat setting
Packing: polybag or carton
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