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
(um)

Ethanol anhydrous
initial bubble pressure(Mpa)
Air flux
m3/m2.hr@0.01Mpa,25oC

Reinforce
ment

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.