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Topic: PFA


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UEA
A33
143

  
 Fuel cell membrane electrode assemblies with improved power outputs and poison resistance - Patent 6300000
If desired, this hydrophobic component can be concentrated at the electrode-membrane interface.
Other examples include tetrafluoroethylene/(perfluoroalkyl) vinyl ether copolymer (PFA), or tetrafluoroethylene/hexafluoropropylene copolymer (FEP).
This fluorinated hydrophobic component can help improve water repellency in the electrode structure.
www.freepatentsonline.com /6300000.html   (18775 words)

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