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PP needle punched felt
PP staple fiber with PP yarn scrim
weight (g) :500 Thickness: 1.8mm Width : <2200mm
finish treatment : Singeing ,Calendering, heat setting ,PTFE membrance
Air Permeability (L/m2/S): 150~300
Tensile Strength (N/5X20cm): Warp 1100 Weft : 1300
Tensile elongation %: Warp 40 Weft 50
Temperature ℃ : Continue 90 , Instant 110
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