Title: vesicle polymerisation Long Title: IUPAC Gold Book - vesicle polymerisation DOI: 10.1351/goldbook.14341 Status: current Definition Polymerization inside the bilayer of a vesicle leading to formation of polymer inside the bilayer. Notes 1) The bilayer may contain polymerizable and non-polymerizable molecules. 2) Usually phase separation occurs leading to entities with inhomogeneously distributed polymer (e.g., entities that contain a latex particle inside the vesicle’s bilayer). 3) The morphology of such entities is called "parachute" morphology, owing to similarity of their shape to the shape of parachute canopy. 4) In the case of reactive copolymerizing surfactants (i.e., surfmers) hollow spherical entities can sometimes be obtained with a homogeneous distribution of polymer in the bilayer. Related Term - surfmers: https://goldbook.iupac.org//terms/view/14377 Source - PAC, 2011, 83, 2229. 'Terminology of polymers and polymerization processes in dispersed systems (IUPAC Recommendations 2011)' on page 2244 (https://doi.org/10.1351/PAC-REC-10-06-03) Other Outputs - html: https://goldbook.iupac.org/terms/view/14341/html - json: https://goldbook.iupac.org/terms/view/14341/json - xml: https://goldbook.iupac.org/terms/view/14341/xml Citation: Citation: 'vesicle polymerisation' 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.14341 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: 2026-07-14T13:12:20+00:00