ArticleChemistry of materials : a publication of the American Chemical Society2025
Enhancing Polyhydroxyurethane Properties via the Formation of Dioxaborolane- and Dioxazaborocane Vitrimers.
Article in Chemistry of materials : a publication of the American Chemical Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
1 citing paper in PubMed.
- Dynamic Covalent Polymeric Foams: En Route to a Sustainable Lightness.ChemSusChem · 2026Review
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
While polyhydroxyurethanes (PHUs) have been offered as "greener" alternatives to conventional polyurethanes (PUs) for ∼15 years, their low molecular weights, high hydrophilicity, and water uptake limit practical utility. In this study, we directly address these limitations by coupling pendant hydroxyl groups in tailored thermoplastic PHUs with 1,4-phenylenediboronic acid to form tough, robust PHU vitrimers, whose enhanced viscoelastic properties and reduced moisture sensitivity significantly differentiate them from existing linear and vitrimeric PHUs. Three families of PHU vitrimers incorporate either dioxaborolane or dioxazaborocane moieties based on aromatic or aliphatic amines. A fundamental comparison of structure-property relationships confirmed that dioxazaborocanes stabilized by aliphatic nitrogen atoms improve thermal and hydrolytic stability, as demonstrated through direct observations via solid-state NMR. In contrast to aromatic nitrogens, aliphatic nitrogens form N→B dative bonds, reducing chain mobility and increasing
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Registered trials
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