Characteristics of Various Organic MembranesMembrane MaterialCellulosic (cellulose acetate, cellulose triacetate, cellulose nitrate,cellulose esters)Polysulfones/polyethersulfonesPolyvinylidene fluoride Polypropylene Moderately Polyacrylonitriles Polytetrafluoroethylene PolyamidesHydrophobicity/HydrophilicityHydrophilicHydrophobic/moderately hydrophilicHydrophobicModerately hydrophobicHydrophobicHydrophobicHydrophilicChlorine ToleranceModerateTypical Applications