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Hydrophilic PTFE Membrane for Sterile Filtration

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  • Description
  • Specification

Hydrophilic PTFE membrane is wettable. It is featured by extremely good chemical compatibility and resistant to almost all kinds of solvents. It’s applicable for sterile filtration of organic solvent, mixed solvents, acids or bases, strong oxidizing solutions, etc.
Features and Benefits
● Extremely good chemical compatibility
● Wide range of membrane ratings
● Water wettable
● Extremely low chemical extractables levels
Quality
● Membranes produced in a controlled environment
● Manufactured according to ISO9001 certified Quality Management System

Specification

Hydrophilic PTFE Membrane for Sterile Filtration

Materials of  Construction

Filter  Media

Polytetrafluoroethylene(PTFE)

Color

White

Surface

Plain

Dimensions

Outer  Diameter, mm

13, 20, 25, 37, 47, 60, 90, 142, 150, 200, 250, 293, 300

other size can be customized

Thickness,  μm

150~250

Removal  Ratings, μm

0.1, 0.22, 0.45, 0.65

pH Range

1~14

Wettability

Hydrophilic

Forward Maximum Operating Pressure

4.2 bar@23 1.5 bar@85 

Flow Rate@23 , H2O

0.22  μm

≥ 6 mL/min/cm2@1  bar

0.45  μm

≥ 30 mL/min/cm2@1  bar

Integrity Test-IPA bubble point@23 

0.22  μm

≥  1000 mbar

0.45  μm

≥  600 mbar 

Sterilization

By  autoclave at 121, 20min or EO

 

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