类玻璃高分子材料应用研究进展

Application Progress of Vitrimer Materials

介绍了类玻璃高分子材料(vitrimer)的发展与特性,对其种类以及在各个领域的应用进行了综述。从动态共价化学到共价可适性网络介绍了vitrimer材料的起源与发展,并从中总结了其不同于传统材料的特性。简述了基于不同可交换动态键的vitrimer的种类及其之间的性能差异。主要综述了vitrimer材料在可回收降解塑料、自修复材料和可重复使用的黏接剂、形状记忆材料和液晶弹性体、增材制造等各个领域的应用研究进展。最后结合vitrimer材料的特性与当前的应用需求以及目前应用过程中所遇到的问题对未来vitrimer材料的发展与应用作出了展望。

The development and characteristics of vitrimer were introduced,and their types and applications in various fields were reviewed.From dynamic covalent chemistry to covalent suitable network,the origin and development of vitrimer material were introduced,the characteristics of the different from traditional materials were summarized.The types of vitrimers based on different interchangeable dynamic keys and their performance differences were briefly described.The application of vitrimer materials in recyclable degradable plastics,self-healing materials and reusable adhesives,shape memory materials,liquid crystal elastomers,additive manufacturing and other fields were reviewed.Finally,the future development and application of vitrimer materials were prospeced based on the characteristics of vitrimer materials,the current application requirements and the problems encountered in the current application process.