Polypropylene needle felt for liquid filtration

The PP needle punched felt, which used in liquidsolid filtration, selects different specifications of PP fibers and ordinary staple scrim or high strength filament scrim. That grams different from 350g/m2~700g/m2 and thickness different from 1.2mm~4.5mm all can be produced in our company, and can be divided into different widths. The post finished treatment includes singeing, calendaring etc.

 

Polypropylene 1 micro to  200 micro needle felt for liquid filtration

Item

Unit

PP01

PP05

PP10

PP25

PP50

PP75

PP100

PP200

Weight

g/m2

550

400

400

400

350

320

350

380

Thickness

mm

3.5

2.5

2.2

3.0

3.2

3.5

3.8

3.8

Air Permeability

m3/m2·min

10

20

24

35

50

130

100

200

Tensile strength N/5×20cm

Warp

1000

500

500

500

500

500

500

500

Weft

1500

1000

1000

1000

600

600

500

500

Tensile elongation(%

Warp

50

60

80

85

85

100

100

100

Weft

50

60

80

85

85

80

100

100