... PP, PE, PPS, P84, PTFE, Glass fiber, Antistatic; Antistatic , PTFE, Fiber glass cement (asphalt ) plant vacuum cleaner dust ... PTFE needle felt dust bag application : Applicable to high-corrosive gas and high temperature , such as ... to the influence of chemicals and to the temperatures HL Dusting BagContinuous temperaturePeak TemperatureDescriptionResistance to AcidsResistance to AlkalisResistance to ...