| 摘要 |
A process for the manufacture of an ion exchange membrane, said process comprising the steps of: a) providing a solution of a precursor polymer, said precursor polymer comprising a polymeric backbone and pendant groups selected from -SO2X, -COX and -POX2, wherein X is a halogen; b) hydrolysing the solution of the precursor polymer to convert at least one of the pendant groups into the salt form, and c) casting hydrolysed polymer into a membrane. |
