Novel co-polyimides containing pBAPS (bis [4-(4-aminophenoxy) phenyl] sulfone) for CO2 separation
Keywords: 6FDA; 4,4-hexafluoro isopropylidene diphthalicanhydride; BTDA; 3,34,4-benzophenone tetracarboxyclic dianhydride; pBAPS; bis [4-(4-aminophenoxy) phenyl] sulfone; mPDA; 1,3-phenylenediamine; DABA; 3,5-diamino benzoic acid; PMDA; pyromellitic dianhydride; TA