68575-20-2Relevant articles and documents
Synthesis and characterization of ionic conducting sulfonated polybenzimidazoles
Jouanneau, Julien,Gonon, Laurent,Gebel, Gerard,Martin, Vincent,Mercier, Regis
, p. 1732 - 1742 (2010)
By copolymerization of the disodium-2, 2′-disulfonate-4,4′- oxydibenzoic acid (SODBA), the 4,4′-oxybis(benzoic acid) (OBBA) with the bis 3, 4-(diaminophenyl)sulfone (BDAPS), a series of high molecular weight sulfonated polybenzimidazoles (sPBI) were prepa