影像科学与光化学 ›› 2017, Vol. 35 ›› Issue (1): 34-45.DOI: 10.7517/j.issn.1674-0475.2017.01.034

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光触发自修复聚合物研究进展

高菲, 曹建诚, 刘敬成, 刘仁, 袁妍, 李治全, 刘晓亚   

  1. 江南大学 化学与材料工程学院, 江苏 无锡 214122
  • 收稿日期:2016-09-26 出版日期:2017-01-15 发布日期:2017-01-15
  • 通讯作者: 刘敬成
  • 基金资助:

    国家重大科技专项(2010ZX02304)、江苏省产学研前瞻性联合研究项目(BY2015019-14)和中央高校基本科研业务费专项资金(JUSRP11514)资助

Research Progress of the Light-triggered Self-healing Polymers

GAO Fei, CAO Jiancheng, LIU Jingcheng, LIU Ren, YUAN Yan, LI Zhiquan, LIU Xiaoya   

  1. School of chemical and material engineering, Jiangnan University, Wuxi 214122, Jiangsu, P. R. China
  • Received:2016-09-26 Online:2017-01-15 Published:2017-01-15

摘要:

近几年,由于光触发自修复聚合物具有可控快速等优势,其在自修复聚合物领域中占据了重要的地位。光触发自修复聚合物实现自修复的方法主要分为3类,分别是基于光交联反应的自修复、基于光触发交换反应的自修复和基于光热效应的自修复。本文主要从光触发自修复聚合物的修复机制以及修复过程中涉及的化学本质两个方面,重点阐述了上述3类光触发自修复方法的最新研究进展,强调3种光触发自修复之间的联系和共同点。同时,对光触发自修复聚合物未来的发展前景进行了展望。

关键词: 光触发, 自修复, 聚合物

Abstract:

In recent years, light-triggered self-healing polymer has played an important role due to the controllable and fast ability to self-repair. It has three methods to achieve self-healing for light-triggered self-healing polymer:self-healing based on a photo-crosslinking reaction, self-healing based on a photo-triggered metathesis reaction and self-healing based on the photo-thermal effect. In this reiview, we highlight the recent progress made in light-controlled self-healing. We analyse the materials design, underlying mechanisms and chemistries involved in the different methods developed for this types of emerging photo-responsive materials. We also demonstrate the relationship and similarity between the three metheds. Possible future developments and perspectives of using light as a unique trigger for polymer self-healing is also discussed.

Key words: Light-triggered, self-healing, polymers