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Hydrophobic PTFE Membrane for Sterile Filtration

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  • Description
  • Specification

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

Specification

Hydrophobic 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

0.05, 0.1, 0.22, 0.45, 0.65

pH Range

1~14

Wettability

Hydrophobic

ForwardMaximum Operating Pressure

4.2 bar@23 1.5 bar@85 

Water  Flow Rate@23 1 bar

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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