Room-temperature self-healing waterborne glassy polyurethane <i>via</i> a disordered hydrogen bonding network

Chenxi Huyan; Chuncheng Pan; Qiuzhen Chen; Tianyu Wang; Fahu Yang; Dong Liu; Fei Chen

doi:10.1039/d5mh01198a

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Room-temperature self-healing waterborne glassy polyurethane via a disordered hydrogen bonding network

Chenxi Huyan Chuncheng Pan Qiuzhen Chen Tianyu Wang Fahu Yang Dong Liu Fei Chen

Year: 2025 Journal: Materials Horizons Vol: 12 (22)Pages: 9594-9600 Publisher: Royal Society of Chemistry

DOI: 10.1039/d5mh01198a

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Abstract

We report a waterborne glassy polyurethane with disordered hydrogen bonds that enables room-temperature self-healing, high modulus (1.5 GPa), and yield strength (39.1 MPa), while remaining recyclable in ethanol, offering a sustainable solution.

Keywords:

Polyurethane Materials science Self-healing Hydrogen bond Composite material Polymer chemistry Chemical engineering Nanotechnology Molecule Chemistry Organic chemistry Medicine

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Polymer composites and self-healing

Physical Sciences → Materials Science → Polymers and Plastics

Room-temperature self-healing waterborne glassy polyurethane via a disordered hydrogen bonding network

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