Material: Nomex felt
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.
Scrim: Nomex staple fiber woven cloth
Tensile strength (n/5 x 10cm): A) Warp: 1, 100 b) Weft: 1, 200
Tensile elongation: A) Warp: < 25% b) Weft: < 30%
Permeability (10-3m3/m2. S): 200 - 400
Working temperature (oC): A) Continuance: 204 b) Instant: 240
Surface treatment: Singeing, calendering, heat setting
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.