Aromatic disulfide-induced self-reinforcing polyurethane elastomer with self-healability

Yanlong Luo,Jialiang Chen, Gaohua Situ,Chichao Li, Chenrui Zhang,Fanzhu Li,Cheng-Hui Li,Zhenyang Luo,Xi Zhang

Chemical Engineering Journal（2023）

引用 3|浏览9

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摘要

•Self-healing polyurethane (PU) elastomer with mechanical robustness is prepared.•Aromatic disulfide introduces hierarchical H-bonds and loosely-stacked hard domains.•Aromatic disulfide induces soft segment crystallization during stretching.•The strain-induced crystallization behavior and mechanism are revealed.

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关键词

Polyurethane,Aromatic disulfide,Self-healing,Mechanical robustness,Strain-induced crystallization

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