{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,18]],"date-time":"2026-06-18T04:55:12Z","timestamp":1781758512890,"version":"3.54.5"},"reference-count":30,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,6,17]],"date-time":"2026-06-17T00:00:00Z","timestamp":1781654400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,6,17]],"date-time":"2026-06-17T00:00:00Z","timestamp":1781654400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Macromol. Rapid Commun."],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Understanding how backbone chemistry and crosslinker functionality shape vitrimer behavior is key to designing recyclable networks with predictable performance. In this work, we use CO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010derived poly(propylene carbonate) (PPC) and poly(cyclohexene carbonate) (PCHC) backbones to systematically probe how molecular structure influences glass transition, stress\u2010relaxation dynamics and mechanical properties in \u03b2\u2010hydroxyester vitrimers. By varying epoxide identity and backbone composition, we access a broad thermomechanical performance window, including tunable\n                    <jats:italic>T<\/jats:italic>\n                    <jats:sub>g<\/jats:sub>\n                    values (\u22122 to 73\u00b0C) and materials with mechanical behaviors ranging from those of highly extensible networks (&gt;200% elongation at break) to those of stiff, glassy materials with Young's moduli of 1.8\u00a0GPa and tensile strengths up to 34.5\u00a0MPa. Blending PPC and PCHC during formation of dynamic networks further reveals miscibility boundaries and nanoscale morphologies that correlate with thermal and dynamic behaviors. Together, these results establish practical structure\u2013property guidelines for designing CO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010based polycarbonate vitrimers with tunable behavior.\n                  <\/jats:p>","DOI":"10.1002\/marc.70330","type":"journal-article","created":{"date-parts":[[2026,6,18]],"date-time":"2026-06-18T04:31:53Z","timestamp":1781757113000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Polycarbonate Vitrimers and Dynamic Co\u2010Networks From Epoxide\/Carbon Dioxide Copolymerization"],"prefix":"10.1002","author":[{"given":"Satej S.","family":"Joshi","sequence":"first","affiliation":[{"name":"School of Polymer Science and Polymer Engineering The University of Akron  Akron Ohio USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sophia","family":"Aracri","sequence":"additional","affiliation":[{"name":"School of Polymer Science and Polymer Engineering The University of Akron  Akron Ohio USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark D.","family":"Foster","sequence":"additional","affiliation":[{"name":"School of Polymer Science and Polymer Engineering The University of Akron  Akron Ohio USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James M.","family":"Eagan","sequence":"additional","affiliation":[{"name":"School of Polymer Science and Polymer Engineering The University of Akron  Akron Ohio USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,6,17]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.4c00517"},{"key":"e_1_2_8_3_1","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1021\/bk-2022-1412.ch010","volume-title":"Energy Transition: Climate Action and Circularity","author":"Schwarz D. B.","year":"2022"},{"key":"e_1_2_8_4_1","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1039\/9781839167645-00128","volume-title":"Chemical Valorisation of Carbon Dioxide","author":"Joshi S. S.","year":"2022"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1039\/D5LP00314H"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1021\/acsapm.5c00326"},{"key":"e_1_2_8_7_1","doi-asserted-by":"crossref","first-page":"1615","DOI":"10.1126\/science.1110505","article-title":"Photoinduced Plasticity in Cross\u2010Linked Polymers","volume":"308","author":"Scott T. F.","year":"2005","journal-title":"Science"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1212648"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.progpolymsci.2020.101233"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.3c10080"},{"issue":"2","key":"e_1_2_8_11_1","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1021\/acs.macromol.7b02299","article-title":"Reprocessable Acid\u2010Degradable Polycarbonate Vitrimers","volume":"51","author":"Snyder R. L.","year":"2018","journal-title":"Macromolecules"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.compscitech.2022.109575"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1126\/sciadv.abp8823"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41557\u2010019\u20100249\u20102"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscentsci.3c01096"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1038\/ncomms14857"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.polymer.2023.125862"},{"key":"e_1_2_8_18_1","doi-asserted-by":"publisher","DOI":"10.1039\/D0PY00233J"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010024\u201053043\u20105"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.3390\/polym12081660"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1002\/ange.202519660"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.macromol.1c01910"},{"key":"e_1_2_8_23_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja9033999"},{"key":"e_1_2_8_24_1","doi-asserted-by":"publisher","DOI":"10.1002\/marc.201800889"},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.macromol.0c02706"},{"key":"e_1_2_8_26_1","doi-asserted-by":"crossref","first-page":"395","DOI":"10.1002\/9781394214297.ch31","volume-title":"Technology Innovation for the Circular Economy","author":"McLoughlin K. 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