C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/20 (2006.01) C08J 3/02 (2006.01) C08L 27/18 (2006.01) C08L 29/10 (2006.01) C08L 51/08 (2006.01) C09D 11/10 (2006.01) H01M 4/86 (2006.01) H01M 8/10 (2006.01)
Patent
CA 2608299
A polymer dispersion comprising one or more proton-conducting polymer materials in a liquid medium, and an electrocatalyst ink comprising one or more electrocatalyst materials and one or more proton-conducting polymer materials in a liquid medium are disclosed. The polymer dispersion and the electrocatalyst ink further comprise a protic acid. Electrocatalyst layers, gas diffusion electrodes, catalysed membranes and membrane electrode assemblies prepared using the dispersion and/or the ink are also disclosed.
Dispersion polymère à un ou plusieurs matériaux polymères conducteurs de protons dans un milieu liquide, et encre électrocatalysatrice à un ou plusieurs matériaux électrocatalysateurs et un ou plusieurs matériaux polymères conducteurs de protons dans un milieu liquide. La dispersion et l'encre comprennent aussi un acide protique. Enfin, couches électrocatalysatrices, électrodes de diffusion de gaz, membranes catalysées et ensembles électrodes à membrane élaborés avec la dispersion et/ou l'encre considérés.
Fongalland Dharshini Chryshantha
Kapila Pamela
Malde Chandresh Nemchand
Petch Michael Ian
Johnson Matthey Public Limited Company
Ridout & Maybee Llp
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