Title: non-uniform polymer Long Title: IUPAC Gold Book - non-uniform polymer DOI: 10.1351/goldbook.N04206 Status: current Definition A polymer comprising molecules non-uniform with respect to relative molecular mass or constitution or both. Related Terms - constitution: https://goldbook.iupac.org//terms/view/C01282 - polymer: https://goldbook.iupac.org//terms/view/P04735 - relative molecular mass: https://goldbook.iupac.org//terms/view/R05271 - uniform polymer (Note 3): https://goldbook.iupac.org//terms/view/U06558 Source - PAC, 1996, 68, 2287. 'Glossary of basic terms in polymer science (IUPAC Recommendations 1996)' on page 2302 (https://doi.org/10.1351/pac199668122287) Other Outputs - html: https://goldbook.iupac.org/terms/view/N04206/html - json: https://goldbook.iupac.org/terms/view/N04206/json - xml: https://goldbook.iupac.org/terms/view/N04206/xml Citation: Citation: 'non-uniform polymer' 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.N04206 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: 2026-04-21T01:23:48+00:00