PTFE needle felt with PTFE membrane is filter material which is made by a three-dimensional. PTFE fiber has a very strong high temperature resistance, wear resistance, corrosion resistance and chemical stability. It widely used in steel, power, waste incineration flue gas filtration and other harsh environments.
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Article Name
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PTFE needled felt-1
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PTFE needled felt-2
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Ingredients
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Fiber
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100%PTFE
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100%PTFE
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Scrim
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100%PTFE
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100%PTFE
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Weight
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g/m2
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750
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750
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Thickness
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mm
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1.2
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1.3
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Density
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g/m³
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0.63
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0.62
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Permeability
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L/dm2.min
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100
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140
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Tensile breaking
strength(N/5cm) |
Warp
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≥700
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≥600
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Weft
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≥700
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≥600
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Elongation
@200N/5cm |
Warp
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<5
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<5
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Weft
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<5
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<5
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Maximum shrink
of 90 mins |
Temperature(°C)
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260
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260
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%
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≤3
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≤3
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Service Temperature
(°C) |
Continuous
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240
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240
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Instant
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260
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260
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Finishing
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Heat setting, PTFE coating
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