光引发自修复聚氨酯作用机理及研究进展  

Mechanism and Research Progress of Light-triggered Self-healing Polyurethane

作　　者：仲家慧 吕静 武浩浩 盛德鲲[1] 刘向东[1] 杨宇明[1,2] ZHONG Jiahui;LYU Jing;WU Haohao;SHENG Dekun;LIU Xiangdong;YANG Yuming(CAS Key Laboratory of High-performance Synthetic Rubber and Its Composite Materials,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,Jilin,China;University of Science and Technology of China,Hefei 230026,Anhui,China;Aerospace Information Research Institute,Chinese Academy of Sciences,Beijing 100094,China;Xi'an North Huian Chemical Co.Ltd,Xi'an 710300,Shaanxi,China)

机构地区：[1]中国科学院长春应用化学研究所,高性能合成橡胶及其复合材料重点实验室,吉林长春130022 [2]中国科学技术大学,安徽合肥230026 [3]中国科学院空天信息创新研究院,北京100094 [4]西安北方惠安化学工业公司,陕西西安710300

出　　处：《聚氨酯工业》2022年第6期1-4,共4页Polyurethane Industry

基　　金：国家自然科学基金项目(高可靠浮空器用聚氨酯材料自修复功能设计与合成,编号22175171)。

摘　　要：介绍了3种不同作用的光引发自修复聚氨酯的合成及修复机理,分别为光可逆环加成作用、光诱导动态可逆交换作用和光热转换作用,并对其研究进展和发展前景进行了阐述。The synthesis and repair mechanism of light-triggered self-healing polyurethane based on three different actions were introduced,including photo reversible cycloaddition,photo-induced dynamic reversible exchange and photothermal conversion.The research progress and development prospect were described.

关 键 词：聚氨酯 光引发 自修复 光热转换作用 

分 类 号：TQ323.8[化学工程—合成树脂塑料工业]