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可见光响应型染料基多功能光引发体系的研究进展
Research progress of visible-light-responsive dye-based multi-functional photoinitiating systems
【摘要】 染料由于其优异的光化学和光物理性质引起了光固化领域极大的研究兴趣。将染料引入传统的光引发体系不仅可以提高体系对可见光的吸收能力,还能有效提高光引发聚合反应速率。在可见光源下,染料基多功能光引发体系不但可以成功引发多种丙烯酸酯的自由基聚合反应和环氧化物的阳离子聚合反应,同时在材料高效制备和光固化型3D打印等方面也显示出广阔的应用前景。基于此,本文总结了染料作为光敏剂的作用机理,综述了近年来不同类型的染料在可见光引发体系中的研究进展,对未来可见光染料基光敏剂的进一步发展进行了展望,并强调将染料直接引入可见光引发体系的重要意义,旨在促进材料制备向着更加节能、环保的方向发展,为可见光引发体系的未来设计和发展提供新思路。
【Abstract】 Dyes have aroused great research interest in the photocuring field due to their excellent photochemical and photophysical properties. The introduction of dyes into traditional photoinitiating systems can not only improve the visible-light absorption abilities for the systems, but also effectively facilitate the rate of photoinitiated polymerization. The dye-based multi-functional photoinitiating systems can successfully initiate many free radical polymerizations of acrylates and cationic polymerizations of epoxides under visible-light source, and they also show a broad application prospect in the fields of efficient preparation of materials and photocuring 3D printing. Based on these, this literature summarized the working mechanisms of dyes serving as photosensitizers, and reviewed the research progress of the different types of dyes in visible-light initiating systems in recent years. Furthermore, the future development of visible light day-based photosensitizers in this direction were prospected. Also, the importance of introducing dyes into visible light initiation system was emphasized directly, aiming at promoting the development of material preparation towards a more energy saving and environment protection direction, and providing new ideas for the future design and development of visible-light initiating systems.
【Key words】 dyes; photosensitizers; visible light; photoinitiating systems; photopolymerizations;
- 【文献出处】 化工进展 ,Chemical Industry and Engineering Progress , 编辑部邮箱 ,2023年12期
- 【分类号】TQ314.241
- 【网络出版时间】2023-05-06 17:38:00
- 【下载频次】171