Naturally hydrophobic, the PTFE membranes are made with polytetra-fluroethylene laminated with a PP layer. They can be used in air and gas filtration or for chemically aggressive or acid for samples. For the filtration of aqueous solutions, you should wet them first with isopropanol.
|
Code |
Size (mm) |
Pore size (µm) |
Air permeability (m3/m2·hr@0.01MPa, 25°C) |
Bubble point (mPa) |
|
MF013PT022 |
13 |
0.22 |
600 | 0.13-0.17 |
|
MF025PT022 |
25 |
0.22 |
600 |
0.13-0.17 |
|
MF047PT022 |
47 |
0.22 |
600 |
0.13-0.17 |
|
MF013PT045 |
13 |
0.45 |
800 |
0.08-0.12 |
|
MF025PT045 |
25 |
0.45 |
800 |
0.08-0.12 |
|
MF047PT045 |
47 |
0.45 |
800 |
0.08-0.12 |
|
MF047PT500 |
47 |
5 |
2500 |
0.02-0.03 |