Polyester Needle Punched Felt Industrial Sewage Dust Removal Nonwoven Fabric Solid Gas Separation Filter Exhaust Gas Emission High Temperature Resistance Acid and Alkali Resistance

Fiber Polyester Microfiber

Base fabric Polyester long staple base fabric

Unit weight 550g/㎡

Breathability 200-280 (L/)㎡·S)@200Pa

Meridional breaking strength ≥1100

Weft breaking strength ≥1200

Post-processing methods: singeing, calendering, heat setting

130 for continuous operation temperature℃

Instant operating temperature 150℃

Chemical Corrosion Resistance:

Acid Resistance Good

Alkali Resistance: Average

Oxidation Resistance Good