Polyester needled felt Series of polyester needled felt non-woven filter media using acupuncture techniques, and by the heat-setting and other treatment methods are made widely used industrial catch dust, dust control and so on. Polyester needled felt has good air permeability and after heat treatment, surface smooth, it is not easy deformation, easy cleaning. Features of Polyester needled felt Name | Polyester needled felt | APPLICATION: Blast furnace pulverized coal injection coal station collection, electric copper dust at the scene. Lead-zinc sintering machine head dust, zinc volatile kiln flue gas, aluminum | Type | SJ-N-PE500-1 | Weight(g/m2) | 500 | Thicknessmm | 1.80 | Breaking strength (N) Warp/Weft | 800/1200 | Elongation (%) Warp/Weft | 35/50 | Permeability(m3/m2/min) | 103 | Continuous / InstWorking Temp.() ant | 130/150 | Max Shrink Rate at 150 | <2.0% | Resistance to Acids | good | Resistance to Alkalis | good | Surface treatment | heat setting, Singeing, calendaring | Polyester needled felt non-woven filter series of acupuncture techniques, and with the heat-setting and other treatment made widely used in industry to catch dust, smoke and dust in such areas as governance. Polyester needled felt filter permeability, by heat treatment, the smooth surface, the deformation is not easy, easy cleaning. |