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PFSA Ionomer Membrane,Thickness:150πœ‡m

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Catalog Number ACMA00062967
Description This is a perfluorosulfonic acid (PFSA) ionomer membrane that exhibits an equivalent weight (EW) of 980 g/eg.The ionomer membranes are melt-extruded products based on the unique Short Side Chain copolymer of Tetrafluoroethylene (TFE) and Sulfonyl Fluoride Vinyl Ether (SFVE) F2C=CF-O-CF2CF2-SO2F.
Density 1.93 g/cm3 (at 23 deg Celsius and 50% RH. Internal Method.)
Application The membrane is used to separate the anode and cathode compartment of proton exchange membrane fuel cells (PEMFCs) and water electrolyzers, separators for electrochemical hydrogen pump or redox flow batteries, and pervaporation or gas humidification systems.
Acid Capacity greater than 1.00 meq/g (Internal Method)
Feature Very high concentration of functional groups for strong proton (or Na+, K+, Li+, etc.) conductivity
High softening point for high temperature operation well above 80 ΒΊC
Strong water retention for better fuel cell operation at low-humidity conditions
Thickness 150 micrometers (or 5.9 mils)
Type Cation

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