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Material:Aramid needle felt with PTFE membrane 500gr./m2, Air permeability:150~300l/m2/s, Cont. temp:200C, Peak temp:240C - details see: https://www.machineto.com/aramid-filter-bag-with-ptfe-membrane-10216487

Aramid with PTFE membrane Filter Bag

Size: As designed size

Needle Felt's Technical Data:

(physical Properties)

(Fiber): Nomex staple fiber

(Scrim): Nomex staple yarn

(Weight)(gsm): 500

(Thickness) (mm): 2.0

(Finish treatment): Singeing, Calendering, Heat setting, PTFE membrane

(Air permeability) (l/m2/s): 40~80

(Tensile strength) (N/5×20cm): (Warp): 1000

(Weft): 1100

(Tensile elongation)(%): (Warp): 20

(Weft): 30

(Temperature) (°C): (Continue): 204

(Instant) : 240

(Chemical Properties)

( Anti-acid ) Good

( Anti-alkali ) Good

( Anti-anrasion ) Excellent

(hydrolysis stability) Good

Above data are the averages obtained from a series of typical by our lab and just for reference only.