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Hydrophilic PES Membrane for Sterile Filtration

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  • Description
  • Specification

Hydrophilic PES membrane consists of pure polyether sulfone polymers without support. It can provide good mechanical strength, thermal stability and broad chemical compatibility. It’s applicable for sterile filtration of pure water filtration, medium, buffer, fermentation broth and other bio-products, etc.
Features and Benefits
● Good chemical compatibility
● Wide range of membrane ratings
● Low bio-adsorption
● Asymmetric structure, high flow rates
Quality
● Membranes produced in a controlled environment
● Manufactured according to ISO9001 certified Quality Management System

Specification

Hydrophilic PES Membrane for Sterile Filtration

Materials of  Construction

Filter  Media

Polyethersulfone(PES)

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

110~140

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

≥ 15 mL/min/cm2@1  bar

0.45  μm

≥ 35 mL/min/cm2@1  bar

Integrity Test-water bubble point@23 

0.22  μm

≥  3500 mbar

0.45  μm

≥  2500 mbar 

Sterilization

By  autoclave at 121, 20min or EO

 

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