Hydrophobic PTFE Membrane(MPTF)
DOWNLOAD SPEC SHEETMicro Separations hydrophobic PTFE membrane is made from pure PTFE membrane bounded to a polypropylene support. The extreme chemical compatibility (pH 1-14) makes them very useful for the filtration of solvents and acids or other aggressive chemicals, for which other membrane filter types are unsuitable. Due to their hydrophobic characteristics, they must be pre-wet with a solvent such as ethanol or methanol before the filtration of aqueous solutions.
Polytetrafluoroethylene (PTFE) membranes are highly chemical-resistant and are naturally hydrophobic. These membranes are ideal for gas filtration, venting applications, and filtering aggressive solvents. Their ability to repel water makes them perfect for air monitoring and sample preparation in harsh environments.
Specifications
| Color | White |
| Material | PTFE |
| Reaction to water | Hydrophilic |
| Pore size | 0.22-5 µm |
| Diameter | 13/25/47/90/142 mm |
| Package | 13mm, 100 pcs 25mm, 100 pcs 47mm, 100pcs |
ORDERING INFORMATION
| Cat. No. | Diameter (mm) | Qty/pk(pcs) | Material | Pore Size(µm) |
|---|---|---|---|---|
| MPTF-02-13 | 13 | 100 | Hydrophobic PTFE, | 0.22 |
| MPTF-02-25 | 25 | 100 | PP supported | |
| MPTF-02-47 | 47 | 100 | ||
| MPTF-02-90 | 90 | 50 | ||
| MPTF-02-142 | 142 | 50 | ||
| MPTF-04-13 | 13 | 100 | Hydrophobic PTFE, | 0.45 |
| MPTF-04-25 | 25 | 100 | PP supported | |
| MPTF-04-47 | 47 | 100 | ||
| MPTF-04-90 | 90 | 50 | ||
| MPTF-04-142 | 142 | 50 | ||
| MPTF-12-13 | 13 | 100 | Hydrophobic PTFE, | 1.2 |
| MPTF-12-25 | 25 | 100 | PP supported | |
| MPTF-12-47 | 47 | 100 | ||
| MPTF-12-90 | 90 | 50 | ||
| MPTF-12-142 | 142 | 50 | ||
| MPTF-30-13 | 13 | 100 | Hydrophobic PTFE, | 3.0 |
| MPTF-30-25 | 25 | 100 | PP supported | |
| MPTF-30-47 | 47 | 100 | ||
| MPTF-30-90 | 90 | 50 | ||
| MPTF-30-142 | 142 | 50 |








