High quality P84 fabric pocket filter

content

p84/p84 scrim

p84/fiber 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:L/m2.s

320

260

210

270

220

180

breaking strength  N/ 5*20cm

warp

650

700

800

1800

1800

1800

weft

1150

1200

1300

1800

1800

1800

Breakingelongation(%)

warp

<35

<35

<35

<10

<10

<10

weft

<55

<55

<55

<10

<10

<10

continuous working temperature (°C)

≥240

≥260

instant working temperature (°C)

280

280

acid resistance

excellent

excellent

alkali resistance

good

good

abrasion resistance

excellent

excellent

hydrolytid stability

good

good

post-treatment

calendering, singeing

calendering, singeing, coated