P84 Filter Felt Datasheet

Composition

P84/P84 scrim

P84 / glass scrim

Weight (g/m2)

450

500

550

800

850

900

Thickness (mm)

2.1

2.3

2.5

2.5

2.8

3.0

Air permeability (m2m2/min)

19

15

12

16

13

10

Tensile strength (N/5×20cm)

Warp

650

700

800

1800

1800

1800

Weft

1150

1200

1300

1800

1800

1800

Tensile Elongation (%)

Warp

<35

<35

<35

<10

<10

<10

Weft

<55

<55

<55

<10

<10

<10

Broken strength

2.55

2.50

2.40

3.20

3.10

2.95

Working Temperature(?)

=260

=260

Peak Working temperature(?)

280

280

Anti-acid

Excellent

Excellent

Anti-alkali

Medial

Medial

Anti-abrasion

Excellent

Excellent

The stability of water solution

Medial

Medial

Finishing treatment

High temperature heat-set ,Singeing

High temperature heat-set ,Singeing