Blended Needle Felt Industrial Sewage Dust Removal Nonwoven Fabric Gas Separation Filter Exhaust High Temperature Resistant Acid and Alkali Resistant

Fiber    Polyester + Conductive Fiber

Base fabric    Polyester Long Fiber Base Fabric

Unit Quality  550g/㎡

Breathability    200-250（L/㎡·S)@200Pa

Elasticity in the warp direction  ≥1100

Weft breaking strength  ≥1100

Post-processing method  Fusing, Calendering, Heat Setting

Continuous operating temperature   130℃

Instant operating temperature   150℃

Chemical Corrosion Resistance:

Acid Resistance   Good

Alkali Resistance   Average

Oxidation Resistance   Good