06491 IUPAC Gold Book - transtactic polymer 10.1351/goldbook.T06491 T06491 current 1 A tactic polymer in which the main-chain double bonds of the configurational base units are entirely in the trans-arrangement. configurational base units https://goldbook.iupac.org//terms/view/C01250 tactic polymer https://goldbook.iupac.org//terms/view/T06246 trans https://goldbook.iupac.org//terms/view/C01092 Purple Book, 1st ed., p. 33 (http://old.iupac.org/publications/books/author/metanomski.html) https://goldbook.iupac.org/terms/view/T06491/html https://goldbook.iupac.org/terms/view/T06491/json https://goldbook.iupac.org/terms/view/T06491/plain Citation: 'transtactic 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.T06491 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-05-08T07:07:35+00:00