Anti-oil Anti-water Anti-static Needle Felt Dust Filter Bag

Material

Polyester / Polyester staple fiber base fabric

Polyester / Polyester filament base fabric

Weight(g/m2)

450

500

550

600

400

450

500

550

600

Thickness(mm)

1.6

1.8

2.0

2.2

1.4

1.55

1.75

1.95

2.15

Air Permeability

(m3/m2/min)

18

15

13

12

21

18

15

13

12

Breaking Strength

(N/5×20cm)

Warp direction

>750

>750

>800

>800

>1000

>1000

>1100

>1100

>1150

Weft  direction

>1150

>1200

>1300

>1400

>1250

>1300

>1350

>1350

>1400

Breaking Elongation(%)

Warp direction

<35

<35

<35

<35

<25

<25

<25

<25

<25

Weft direction

<55

<55

<55

<55

<45

<45

<45

<45

<45

Continuous

 Operation Temp.(℃)

≤130

≤130

≤130

≤130

≤130

≤130

≤130

≤130

≤130

Instant operation Temp.(℃)

150

150

150

150

150

150

150

150

150

Acid Resistance

superior

superior

Alkalis Resistance

medium

medium

Abrasive Resistance

superior

superior

Hydrolytic Stability

medium

medium

Finishing

Singeing/Calendering/thermoforming/Coating