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1.Polyester/PET nonwoven needle felt, 2.High temperature 120 celsius, 3.Thickness:1.6 mm, 4.Weight:500 g/m2 - details see: https://www.machineto.com/polyester-pet-fiber-pocket-filter-bag-10217156

Polyester fiber pocket filter bag

Material: Polyester staple fiber
Scrim:Polyester staple woven cloth
Weight: 500GSM
Thickness: 1.6mm
Tensile strength (n/5 x 10cm): Warp: 1,000 ; Weft: 1,200
Tensile elongation: Warp: <30% ; Weft: <35%
Permeability (10-3m3/m2.S): 200 - 400
Working temperature (sup>oC): Continuance: 120 ; Instant: 150
Surface treatment: Singeing, calendering

The temperature resistance of PET series between 120 and 150 ,PET felt is most widely applied ,in addition to it's special properties as other needle punched felt,it also hasgood anti-abriasion and better price efficient rate.