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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%.

Features and applications
Specifications
Order information
Features and applications

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.
Specifications

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
(3,0±0,6)

260±60
(2,6±0,6)

110±40
(1,1±0,4)

80±20
(0,8±0,2)

60±20
(0,6±0,2)

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 information

Order example: Membrane disc MFFK-025-142 and MFFK-G-045-293