Polymer showing a noticeable response of its physical or chemical properties during or upon exposure to an
electromagnetic field or one of its components: electric field and magnetic field.
Source:
PAC, 2022, 94, 15. 'Glossary of terms relating to electronic, photonic and magnetic properties of polymers (IUPAC Recommendations 2021)' on page 27 (https://doi.org/10.1515/pac-2020-0501)