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PTFE needle felt is made of a kind of filter materal of three dimentional needling polytetrafluoroethylene with macromolecular linear structure.It has performance of heat resistance and wear resistance,corrosion resistance and chemical stability.Widely applicable to the industry of steel,electric power,waste incineration and etc.
18016061328
Product Description
eg:750g/㎡PTFE needle felt technical data
MaterialPTFE Fabric/PTFE scrim
Weight(g/㎡) 750
Thickness(mm)1.0
Air permeability(m³/㎡/min)3-5
Tensile Strength(N/5cm)warp>700
Tensile Strength(N/5cm)weft>800
Elongation at break(%)warp≤10%
Elongation at break(%)weft≤10%
Shrinkage at 240℃ within 90 min.warp≤1.0%
Shrinkage at 240℃ within 90 min.weft≤1.0%
Working Temperature240℃
Peak Temperature260℃
Finishing TreatmentHeat setting/singed/Glazed/PTFE memeberane
NoteThe parameters above come from ideal lab-condition, the performance will change a little bit in-linewith actual application.