{"term":{"id":"08929","title":"degenerative chain-transfer radical polymerization","longtitle":"IUPAC Gold Book - degenerative chain-transfer radical polymerization","doi":"10.1351\/goldbook.08929","code":"08929","status":"current","initialism":"<em>initialism<\/em>: DTRP","synonym":"<em>synonym<\/em>: degenerate chain-transfer radical polymerization","definitions":[{"id":1,"text":"Reversible-deactivation radical polymerization in which the deactivation of the radicals involves degenerative transfer (DT) of a group (or atom).","notes":{"1":"Intermediate species may be present as, for example, in reversible-addition-fragmentation chain-transfer polymerization (RAFT polymerization)."},"exams":{"1":"DT-active groups include those mentioned below under reversible-addition-fragmentation chain-transfer polymerization and certain derivatives of iodine (iodine-transfer polymerization, ITP), tellurium (organotellurium-mediated radical polymerization, TERP), antimony (organostibane-mediated radical polymerization, SBRP), or bismuth (organobismuthane-mediated radical polymerization, BIRP)."},"links":[{"term":"Reversible-deactivation radical polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08916"},{"term":"degenerative transfer","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08951"},{"term":"iodine-transfer polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08930"},{"term":"organobismuthane-mediated radical polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08931"},{"term":"organostibane-mediated radical polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08932"},{"term":"organotellurium-mediated radical polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08933"},{"term":"reversible-addition-fragmentation chain-transfer polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08935"}],"sources":["PAC, 2022, 94, 1093. 'Terminology for chain polymerization (IUPAC Recommendations 2021)' on page 1112 (https:\/\/doi.org\/10.1515\/pac-2020-1211)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/08929\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/08929\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/08929\/plain"},"citation":"Citation: 'degenerative chain-transfer radical polymerization' 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.08929","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":"2026-06-21T21:21:01+00:00"}}