综述了近年来自愈合水性聚氨酯(WPU)的设计策略与合成方法,包括微胶囊策略、动态共价键、超分子作用、纳米材料改性等。分析和总结了WPU自愈合的表征技术。讨论了存在的问题和面临的挑战,探讨了WPU的研究方向与应用前景。
The design strategies and synthesis methods of self-healing waterborne polyurethane (WPU) in recent years were summarized systematically,including microcapsule strategy,dynamic covalent bond,supramolecular interaction,nanomaterial modification,etc.The characterization technology of WPU self-healing was analyzed and discussed.The existing problems,gaps and challenges were discussed.The research direction and opportunities of industrial application in the future were pointed out.
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基金资助
国家重点研发计划项目(2018YFC0604706)
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