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Hydrophilic PTFE Roll Membrane
Microlab Hydrophilic PTFE membrane filter media, with its advantages of high porosity and high laminating strength, reached world first class technology. Microlab has developed multi-Hi-tech membrane products, including Ambient Temperature PTFE Membrane Filter Media, High-temperature Resistance PTFE Membrane Filter Media, and PTFE Hydrophilic Membrane Material for Wet filtration, to be Hi-tech transferable products. For years Membrane Solutions has been providing filtration products to industries like water treatment, air filtration, biosciences, chemical engineering, laboratory testing, food & beverage, electronics and pharmaceutical industries.

Features and Benefits
PTFE membrane has excellent chemical stability .It can be used in extreme liquid and  temperature conditions which other membrane can not filter  . It has a hydrophobic can be used for air filtration or degassing filter.

 Organic solvent filtration
Filtration for harsh chemicals such as acids and bases
 Sterile filtration for aqueous media
Filtration for strongly corrosive or oxidizing solutions

Membrane Hydrophilic Polytetrafluoroethylene Membrane (PTFE)
Support PP
Color White
Filter Surface Plain
Thickness, μm 150~250
Size DiscΦ13Φ25Φ47Φ50,Φ90Φ142Φ293,
Roll: width 270mm, length customized
Pore Size, μm 0.1, 0.22, 0.45,1.0,3.0,5.0
Maximum Operating Pressure Forward: 4.2 bar @ 23 ℃; 1.5 bar @ 85 ℃
Flow Rate
0.22 μm ≥ 6 mL/min/cm2 at 1 bar
0.45 μm ≥ 30 mL/min/cm2 at 1 bar
Integrity Test-60% IPA/water bubble point at 23 ℃
0.22 μm ≥ 1000 mbar
0.45 μm ≥ 600 mbar
Bacterial Retention
Passed the bacterial challenge testing using Brevundimonas diminuta(ATCC19146)(0.22 μm) / Serratia marcescens (ATCC14041)(0.45 μm) at a minimum challenge concentration of 1 x 107 CFU/cm2.
Non-Fiber Releasing
Meets the criteria for a “non-fiber releasing” filter as defined in 21 CFR 210.3 (b) (6).
By autoclave at123℃ or EO
Bacterial Endotoxins
< 0.5 EU/ml as determined by the LAL test
Good Manufacturing Practices
Manufactured in Microlab facility which adheres to Good Manufacturing Practices.

Ordering Information
Catalog No Description
MPTL270022 Hydrophilic  PTFEmembrane, pore size:0.22μm,270mm*100m
MPTL270045 Hydrophilic  PTFEmembrane, pore size:0.45μm,270mm*100m

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