zwitterionic polymer

Synonym: polymeric inner salt
https://doi.org/10.1351/goldbook.ZT07228
@AT07196@ containing ionic groups of opposite sign, commonly on the same pendant groups.
Source:
PAC, 2006, 78, 2067. (Terminology of polymers containing ionizable or ionic groups and of polymers containing ions (IUPAC Recommendations 2006)) on page 2074 [Terms] [Paper]