Title: copolymer isomorphism Long Title: IUPAC Gold Book - copolymer isomorphism DOI: 10.1351/goldbook.14236 Status: current Definition Macromolecular isomorphism involving copolymers. Example Isotactic copolymers of propene and but-1-ene, copolymers of propene and ethene, and various polyesters. Source - PAC, 2011, 83, 1831. 'Definitions of terms relating to crystalline polymers (IUPAC Recommendations 2011)' on page 1850 (https://doi.org/10.1351/PAC-REC-10-11-13) Other Outputs - html: https://goldbook.iupac.org/terms/view/14236/html - json: https://goldbook.iupac.org/terms/view/14236/json - xml: https://goldbook.iupac.org/terms/view/14236/xml Citation: Citation: 'copolymer isomorphism' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.14236 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. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. Accessed: 2026-06-28T21:15:36+00:00