critical ion-concentration in an ionomer

https://doi.org/10.1351/goldbook.CT07202
Concentration of ionic groups in an @[email protected] matrix above which ionic aggregation occurs.
Source:
PAC, 2006, 78, 2067. (Terminology of polymers containing ionizable or ionic groups and of polymers containing ions (IUPAC Recommendations 2006)) on page 2069 [Terms] [Paper]