hydrophobic gas permeable ePTFE film
High precision Micropore ePTFE filter membrane
Material: Hydrophobic ePTFE Aperture:0.1~50um
Normal width 260mm,520mm or customized(max width 1600mm)
Type: flat rolled membranes
Technical Parameters
Product No. |
Pore size |
Ethanol anhydrous
initial bubble pressure(Mpa)
|
Air flux
m3/m2.hr@0.01Mpa,25oC
|
Reinforce |
Thickness
(um)
|
CLMSF-01 |
0.1 |
≥0.14-0.16 |
≥400 |
PP non-woven fabric |
160-300 |
CLMSF-022 |
0.22 |
≥0.10-0.12 |
≥600 |
PP non-woven fabric |
160-300 |
CLMSF-022G |
0.22 |
≥0.11-0.13 |
≥700 |
PP non-woven fabric |
160-300 |
CLMSF-045 |
0.45 |
≥0.08-0.1 |
≥800 |
PP non-woven fabric |
160-300 |
CLMSF- 1 |
1 |
≥0.04-0.06 |
≥1000 |
PP non-woven fabric |
160-300 |
CLMSC-3 |
3 |
≥0.02 |
≥1400 |
PP non-woven fabric |
160-300 |
CLMSF- 5 |
5 |
≥0.007 |
≥1600 |
PP non-woven fabric |
160-300 |
CLMSF-10 |
10 |
N/A |
≥2200 |
PP non-woven fabric |
160-300 |
the above data on initial bubble pressure and air flux is typical,thickness is dependent on base materials |
Product strengths
1. High hydrophobility;
2. A gas filtration precision of 0.01 um and an efficiency up to 99.9999%;
3.Fairly high poroxity, low air resistance and high throughput;
4.Superb chemical stability and high temperature resistance.
Processing
The filtration materials are produced by laminating ePTFE micro pore membrane with PP non-woven fabrics with
high temperature bonding technology. The reinforcements are easily folded with high chemical compatibility.