PTFE membrane is made from expended polytetrafluoroethylene which provides a superior chemical compatibility.
It is naturally hydrophobic and suitable for venting or gas/air filtration.
Specifications:
1. Diameter: 1.85inches (47 mm)
2. Pore Size: 0.22μm.
3. Wettability: Hydrophobic
4. pH: 1~14
5. Water Flow rate: 0.22μm: ≥6mL/min/ cm2@1bar (14.5 psi); 0.45μm: ≥30mL/min/cm2@1 bar (14.5 psi)
6. Bubble point@23°C: 60%IPA: 0.22μm: ≥1000mbar(10.2psi); 0.45μm: ≥600mbar (5.8psi)
7. Color: White
8. Surface: Plain
9. 50pcs per pack