... filtering speed, sound absorption, shock absorption, insulation, flame resistan Ptfe coated fiber glass cloth has advantages of a high temperature, corrosion ... , high strength, filtering speed, sound absorption, shock absorption, insulation, flame resistance, folding resistance and so on.specificationCMN-FEMN-Fweight ... -treatmentPTFE (Ptfe treatment)PTFE (Ptfe treatment) Ptfe coated fiber glass cloth