Specifications
Anti – static polyester needle punched felt
(blend fiber )
– Thread : Polyester staple yarn
– Fiber: polyester staple fiber, carbon fiber, copper fiber.
– Weight: 500g/m2
– Thickness: 1.8mm
– Width: ≤ 2,2 m
– Finish treatment: Singeing, calendering, heat setting.
– Tensile strength N/5 x 20cm ( Warp =1100, Weft =
1300)
– Air permeability: 150 – 300 l/m2/s.
– Temperature (Continue:130oc, Instant: 150oc)
– Surface resistance: 104 W.cm
Anti – acid: Middle.
– Anti – alkali: Middle.
– Anti – anrasion: Excellent.
– Hydroly sis stability: Middle.
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