Synthesis of mechanically strong waterborne poly(urethane-urea)s capable of self-healing at elevated temperatures

Sil Nevejans,Nicholas Ballard,Iván Rivilla,Mercedes Fernández San Martín, Pedro Antonio Santamaría Ibarburu,Bernd Reck,José María Asua González

European Polymer Journal（2019）

引用 30|浏览11

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摘要

•Waterborne poly(urethane-urea)s were synthesized containing dynamic disulfide bonds.•Increasing content of disulfide unexpectedly led to poor healing.•New flexible disulfide monomer allowed both dynamic behavior and tough film.

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关键词

Waterborne dispersion,Poly(urethane-urea),Aromatic disulfide,Self-healing,Dynamic bonds,Mechanical strength

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