POLYMER HAVING A SULFONIC GROUP OR A SULFONATE GROUP AND AN AMIDE GROUP AND METHOD OF PRODUCING SAME
摘要
A polymer is provided in which a sulfonic group or a derivative thereof is introduced. The polymer includes a unit represented by the following chemical formula (1): wherein R represents -A<SUB>1</SUB>-SO<SUB>2</SUB>R<SUB>1</SUB>; A<SUB>1</SUB> is selected from an alkylene group, a heterocyclic ring, an aromatic ring; and -SO<SUB>2</SUB>R<SUB>1</SUB> is a sulfonic group or of a derivative of a sulfonic acid.
