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The schematic diagram on the preparation of polyurethane membranes with surface modified with phloxine B-functionalized organoclay. Sap—saponite, ODTMA—octadecyltrimethylammonium, OC—organoclay, PhB/OC phloxine B—functionalized organoclay, PTFE—polytetrafluoroethylene, PU—polyurethane, PUC—polyurethane composite (PU modified with PhB/OC).
