Wang Xiao-Xi, Yao Shuo, Zhou Chuan-Jian, Wu Jun-Ling
Dept. of Prosthodontics, School of Stomatology, Shandong University, Shandong Provincial Key Laboratory of Oral Tissue Regeneration, Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan 250012, China.
Research Institute of Polymer Materials, School of Materials Science and Engineering, Shandong University, Jinan 250061, China.
Hua Xi Kou Qiang Yi Xue Za Zhi. 2020 Feb 1;38(1):75-79. doi: 10.7518/hxkq.2020.01.013.
Self-healing materials have rapidly developed in recent years to overcome the micro-cracks occurring in the polymer matrix. Self-healing ability offers autonomous crack repairs to prolong the service lives of polymers or polymer composites. As a main approach, extrinsic self-healing materials based on microcapsules have been applied in dentistry recently. This paper comprehensively presented and reviewed the definition and classification of self-healing materials, the synthesis of microcapsules, the calculation of self-healing efficiency, and the application of self-healing materials in dentistry. The future directions of self-healing polymers are also discussed.
近年来,自修复材料迅速发展,以克服聚合物基体中出现的微裂纹。自修复能力可实现自动裂纹修复,从而延长聚合物或聚合物复合材料的使用寿命。作为一种主要方法,基于微胶囊的外在自修复材料最近已应用于牙科领域。本文全面介绍并综述了自修复材料的定义和分类、微胶囊的合成、自修复效率的计算以及自修复材料在牙科领域的应用。同时也讨论了自修复聚合物的未来发展方向。