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N. Nambi Krishnan on Muck Rack

N. Nambi Krishnan

As seen in: Chemistry World, European Urology
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Thermal crosslinking of PBI/sulfonated polysulfone based blend membranes

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By Dickson Joseph, N. Nambi Krishnan, Dirk Henkensmeier, Jong Hyun Jang
| Chemistry World Verified
Crosslinked polybenzimidazole (PBI) membranes are most often obtained by reacting the nitrogen atoms of PBI with an alkylating agent. These links can be attacked by nucleophiles at elevated temperatures. To avoid N–CH -links we introduce a new method to crosslink PBI, starting from ionically crosslinked acid/base blend membranes.
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