Ion-Exchange Membranes Based on Polynorbornenes with Fluorinated Imide Side Chain Groups

<table>Acid form structural units of hydrogenated-sulfonated poly(<i>N</i>-pentafluorophenyl<i>-exo-endo-</i>norbornene-5,6-dicarboximide) (P5FNDIHS) and hydrogenated-sulfonated poly(<i>N</i>-phenyl-<i>exo-endo</i>-norbornene-5,6-dicarboximide-co-<i>N</i>-pentafluorophenyl-<i>exo-endo</i>-norbornene-5,6-dicarboximide) (C5FNDIHS).</table>

International Journal of Chemical Engineering

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Figure 1

Figure 1: Ion-Exchange Membranes Based on Polynorbornenes with Fluorinated Imide Side Chain Groups 