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Sauber getrennt: Poly(arylenethersulfonketon)‐Multiblockmembranen mit hoch sulfonierten hydrophilen Blöcken wurden durch Sulfonierung des Polymers hergestellt. Hohe lokale Konzentrationen an Sulfonsäuregruppen innerhalb der hydrophilen Blöcke verstärken die Phasentrennung der beiden Blocktypen (siehe Bild), und die starke Vernetzung der stäbchenförmigen hydrophilen Aggregate ergibt selbst bei geringer...
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