Polypropylene Filter Felt Datasheet

Comosition

PP/PP ordinary scrim

PP/PP high strength scrim

Weight(g/m2)

500

550

650

Thickness(mm)

2.1

2.3

2.5

Air permeability(m3/m2/min)

12.6

10.8

8.4

Tensile strength(N/5×20cm)

Warp

>960

>1200

>1500

Weft

>1060

>1500

>1800

Tensile elongation(%)

Warp

<35

<35

<35

Weft

<55

<55

<55

Broken strength (Mpa/min)

2.15

2.10

2.10

Working temperature(℃)

=88

=88

=88

Short working temperature(℃)

110

110

110

Anti-acid

Excellent

Excellent

Excellent

Anti-alkali

Excellent

Excellent

Excellent

Anti-abrasion

Excellent

Excellent

Excellent

The stability of water solution

Excellent

Excellent

Excellent

Finishing treatment

Singeing or high temperature press

High temperature press on both sides