Strain-Hardening, Impact Protective and Self-Healing Supramolecular Polyurethane Nanocomposites Enabled by Quadruple H-Bonding, Disulfide Bonds and Nanoparticles

Ziwei Qin,Yi Yang,Qingli Tian,Hao-Yang Mi,Heng Li, Runhao Guo, Ying Wang,Chuntai Liu,Changyu Shen

SSRN Electronic Journal（2023）

引用 2|浏览11

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摘要

•Synthesized supramolecular elastomer contains disulfide bonds and quadruple H-bonds.•The elastomer has strain-hardening, self-standing, and self-healing properties.•Silica nanoparticles further enhanced energy absorption and hindered relaxation.•Sacrificial bonds and nanoparticles contributed to the high energy absorption.

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关键词

supramolecular polyurethane nanocomposites,disulfide bonds,nanoparticles,strain-hardening,self-healing,h-bonding

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