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Designation | PTFE membrane | PVDF or other hollow fiber membranes |
Service Life | More than 10 years | About 3~5 years |
Tensile Strength | >70N | <10N |
Influent pH | 0~14 | 2~12 |
Quality of water | Continuous filament (water quality guaranteed) | Broken wire, broken skin (affecting water quality) |
Preservation Method | Dry storage, easy to stop storage | Wet preservation |
Hydrophilia | Permanent hydrophilic | Hydrophilic groups are easily lost |
Resistance to risk | Resistance to oil and organic solvents | Severely affected by oil or organic solvents |
Application Fields | Treatment of industrial wastewater containing oil, solvent and other high pollution | Urban sewage, low difficulty industrial wastewater |
Type of Microporous Membrane | FC-M1 | FC-M2 | FC-M3 |
Regular Specification(D×d/mm) | φ2.35×φ1.26 | φ2.26×φ1.18 | φ2.26×φ1.18 |
Pore Size(µm) | 3.5 | 0.45 | 0.2 |
Hydrophilic or not | no | no | yes |
Tensile Strength(N) | >80 |
Material | 100% PTFE |
Operating pH | 0~14 |
Usage Temperature(℃) | 5~150 |
Application Fields | for example, FC-M3 hydrophilic membrane is usually used in domestic water filtration, laboratory sewage filtration, heat insulation sheath and so on |






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