Polyester Fiberglass Aramid Nomex PPS P84 PTFE Dust Collector Filter Bags

Polyester Fiberglass Aramid Nomex PPS P84 PTFE Dust Collector Filter BagsPolyester filter bag are made of 100% filament polyester fiber, after needle punched, singed/ heat set/calendar for the raw polyester filter felt material, then polyester filter felt can be sewn into polyester filter bags.Polyester filter felt treatment: singed, calendar, heat set PTFE membrane, W/O, anti-static treatment.Polyester felt Advantage and basic specification: Polyester felt is cheaper than other filter felt, which is why also widely used in a lot of bag house system. Polyester bag filters Breaking Elongation is less than 20% for MD and 40% for CMD, low dry shrinkage, can work well below the 130 deg C. Specification of Polyester Fiberglass Aramid Nomex PPS P84 PTFE Dust Collector Filter Bags ConstructionNeedle punch feltFibre CompositionPolyesterScrim CompositionPolyesterFelt Area Weight350--500g/m2(±5%)Thickness1.8-1.9mmMean Air Permeability10-15 m3/m2/min@12.7mmH2OBreaking Strength-MD(warp)900    N / 5cmBreaking Strength-CMD(weft)1300 N / 5cm  Breaking Elongation( N/5cm)-MD(warp)20%Breaking Elongation( N/5cm)-CMD(weft)40%Dry Shrinkage     MD(130ºC(warp)