Title: homologous polymer blend Long Title: IUPAC Gold Book - homologous polymer blend DOI: 10.1351/goldbook.HT07232 Status: current Definition Mixture of two or more fractions of the same polymer, each of which has a different molar-mass distribution. Source - PAC, 2004, 76, 1985. 'Definition of terms related to polymer blends, composites, and multiphase polymeric materials (IUPAC Recommendations 2004)' on page 1988 (https://doi.org/10.1351/pac200476111985) Other Outputs - html: https://goldbook.iupac.org/terms/view/HT07232/html - json: https://goldbook.iupac.org/terms/view/HT07232/json - xml: https://goldbook.iupac.org/terms/view/HT07232/xml Citation: Citation: 'homologous polymer blend' 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.HT07232 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: 2026-04-21T08:10:53+00:00