... collector filter bagTreatmentPTFEDensity( pics/cm)48x40Weavedouble twillWeight (g/m2)400-900Tensile strength(N) warp/weft>2400/>2000Mullen burst(kap) ... 3600Air permeability(cm3/cm2/s)100-400Loss on ignition>10Use forcement plant,power plant.. ... felt and woven fiberglass filter cloth,because of it's high temperature resistant, anti-condensation,dimensions stability, dust ...