Fiberglass filter Medias

Glassfiber needle felt

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Glass fiber needle punched felt
The glass fiber needle punched felt is one kind of high temperature resistant filter material with reasonable structure and excellent performance, it could be high temperature resistant, anti-abrasion, stable size, little elongation shrinkage ratio, high intension, also ultimate fiber of felt layer fiber, three-dimensional micro pore structure, high porosity, small filter resistance to gas, it has higher speed and efficiency. Comparing with other high temperature resistant chemical fiber felt, it has the advantage of lower price, higher temperature resistant. Glass fiber needle punched felt are widely used in the field of chemical, steel iron, melting, carbon black, electricity, cement etc and all kinds of filter bag.
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Type

ZLN-BX-01(Single side web)

ZLN-BX-02(Double side web)

Weight(g/m2)

800

900

Air permeability(m2m2/min)

9~18

8~15

Tensile strength (N/5×20cm)

Warp

>1850

>1800

Weft

>1600

>1800

Tensile Elongation (%)

Warp

<10

<10

Weft

<10

<10

Broken strength(Mpa/min)

3.1

3.0

Working temperature(℃)

260~300

260~300

Anti-acid

Excellent

Excellent

Anti-alkali

Medial

Medial

Anti-abrasion

Bad

Bad

The stability of water solution

Medial

Medial

Finishing treatment

Teflon treatment

Teflon treatment