Term: ferroelectric polymer https://doi.org/10.1351/goldbook.FT07172 Definition: Polymer in which spontaneous polarization arises when dipoles become arranged parallel to each other by electric fields. Note: Poly(vinylidene fluoride) after being subjected to a corona discharge is an example of a ferroelectric polymer. Related Terms: 1) ferroelectric transition (http://doi.org/10.1351/goldbook.F02347). 2) polarization (http://doi.org/10.1351/goldbook.P04712). Source: PAC, 2004, 76, 889. 'Definitions of terms relating to reactions of polymers and to functional polymeric materials (IUPAC Recommendations 2003)' on page 899 (https://doi.org/10.1351/pac200476040889) Citation: 'ferroelectric polymer' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.FT07172 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.