The MFFK-G microfiltration fluoroplastic composite hydrophilic membrane is a porous F42L fluorine plastic based film on a nonwoven support (polypropylene, lavsan) with micron ratings 0.15; 0.25; 0.45; 0.65; 0.8 μm and total porosity 80-85%.
Application
- Microfiltration of liquids, alcohols, hydrocarbons, oils, acids, alkalis, organic solvents (except ketones, esters, amide solvents).
- Fine filtration of different aqueous solutions, including aggressive.
Features and advantages
- Resistant to most strong and weak acids.
- Non-toxic.
- High mechanical strength and thermal stability.
- Withstand sterilization by autoclaving and γ-radiation.
Operating conditions
|
Maximum operating temperature, °С |
80 |
|
pH range |
1 – 13 |
|
Maximum permissible pressure drop, MPa |
0,5 |
Technical specification
|
Membrane brand |
MFFK-G-015 |
MFFK-G-025 |
MFFK-G-045 |
MFFK-G-065 |
MFFK-G-080 |
|---|---|---|---|---|---|
|
Pore size, micron |
0,15 |
0,25 |
0,45 |
0,65 |
0,80 |
|
Water flow rate Р=0,05 MPa, dm3 (m2/h), not less |
1 100 |
3 200 |
7 500 |
14 000 |
20 000 |
|
Water bubble point, kPa (kgs/cm2) at the range |
300±60 |
260±60 |
110±40 |
80±20 |
60±20 |
In case of aqueous solutions hydrophobic membrane is to be wet by aliphatic alcohols and aqueous solutions.
Diameter
Diameter of standard discs: 13, 25, 35, 47, 50, 90, 142, 170 and 293 mm. On the customer’s request, flat filters can have any diameter not exceeding 293 mm.
Order example: Membrane disc MFFK-025-142 and MFFK-G-045-293