... resistant pps filter bag industrial pps + p filter bag for bag filter Product name:polyester fiber filter bag for bag filterMaterial: polyester staple ... % Permeability (10-3m3/m2.S): 200 - 400 Working temperature (sup>oC): a) Continuance: 120 b) Instant: 150 Surface treatment: ... air filtration, such as PPS, PTFE, P84 filter bag, nomex filter bag , acrylic, polyester, fiberglass needle felt or other ...