SureVent® PVDF Membrane
The superhydrophobic PVDF membrane repels most liquids, including alcohols, protein solutions, lipid suspensions, and other solutions with low surface tension.
Typical Applications
- Bag and tubing vents
 
- Vial vents
 
- Pump vents
 
- IV vents
 
- Transducer protection
 
- Vent caps
 
- Insufflation
 
- Gas anesthesia monitoring
 
Superhydrophobic Membranes
| Pore Size ( µm ) | 
0.1 | 
0.22 | 
0.45 | 
0.65 | 
1 | 
2.0-5.0** | 
| Thickness ( µm )  | 
80-140 | 
100-150 | 
90-140- | 
90-140 | 
90-140 | 
90-175 | 
| Max. Operating Temp. (°C)** | 
126 | 
126 | 
126 | 
126 | 
126 | 
126 | 
| Tensile Strength (lbs/in) | 
>2.7 | 
>2.7 | 
>2.7 | 
>2.7 | 
>1.7 | 
  | 
| Gamma Compatibility | 
Yes | 
Yes | 
Yes | 
Yes | 
Yes | 
Yes | 
| Water breakthrough pressure (psi) | 
73 | 
45 | 
25 | 
15 | 
7 | 
2 | 
| Airflow rate (slpm/cm2 at 10 psi) | 
>1 | 
>1 | 
>1 | 
>4.5 | 
>12.8 | 
>13 | 
** Use at temperatures below 80 °C for aromatic hydrocarbons.
 ** Nominal size