nonwoven filter fabric 400-550 gsm

                          nonwoven filter fabric 400-550 gsm 

 In Jiangsu Hualong, we take pride to be the leading professional  manufacturers of filter material in China. We can provide all the kinds of filter material for air filtration, such as PPS, PTFE, P84, nomex filter bag , acrylic, polyester, fiberglass needle felt or other compounded needle felt as per requirement

1. Feature:

Polyester filter cloth includes Terylene Filament and staple fiber. It has strong acid-resistant ,weak alkali-resistant and it is not dissolved in organic acids. It is very stable in high temperatures for the low concentration of inorganic acid.But it is dissolved in concentrated acid and heating m-cresol. It is easily hydrolyzed in strong alkali.

2 Material property:

acid-resistance, weak alkali-resistance, wear resistance, corrupt-resistance, good reversion performance and good conductivity.

3. Usage:

pharmaceutical, food, chemicals, metallurgy, filter machine in industry, filter cloth in centrifuge

4 .Storage

should not be long-term exposure in the sunlight,and Stored in dry well ventilated place.

5 .Product chart

Design→Spinning→ Twisting→  Warper→  Weaving→Cleansing→ Stereotyping →calendar→Test packaging.

Product code:HL—PET/PET1554—F1

Component

Elongation@50N/5cm

Fibre:

100%PET

Longitudinal(%):

<3%

Scrim:

100%PET

Transaverse(%):

<3%

Weight(g/m2):

550

Operating temperatures

Thickness(mm):

1.7

Continuous(°C):

130

Density(g/cm3):

0.29

Surge(°C):

150

Mean Air Permeability

(L/dm2.min):

25—40

Max dry shrinkage in 90 minutes:

(150°C)(%)

<1%

Breaking strength(Sample size:200/50mm)

Surface treatment:

 Heatset, singed, calendered PTFE membrane

Longitudinal(N):

>1500

Transaverse(N):

>1700