Title: crystalline-polymer molecular complex Long Title: IUPAC Gold Book - crystalline-polymer molecular complex DOI: 10.1351/goldbook.14234 Status: current Definition Crystalline molecular complex between different polymers. Note Very few examples of polymer complexes are known. The best characterized is the complex of isotactic and syndiotactic poly(methyl methacrylate). Source - PAC, 2011, 83, 1831. 'Definitions of terms relating to crystalline polymers (IUPAC Recommendations 2011)' on page 1849 (https://doi.org/10.1351/PAC-REC-10-11-13) Other Outputs - html: https://goldbook.iupac.org/terms/view/14234/html - json: https://goldbook.iupac.org/terms/view/14234/json - xml: https://goldbook.iupac.org/terms/view/14234/xml Citation: Citation: 'crystalline-polymer molecular complex' 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.14234 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: 2026-08-10T05:24:10+00:00