β-环糊精基阻燃剂的应用进展  

Application progress of β-cyclodextrin-based flame retardants

作　　者：周新科 程春祖 肖梦苑 张佳悦 任元林[1,2] ZHOU Xinke;CHENG Chunzu;XIAO Mengyuan;ZHANG Jiayue;REN Yuanlin(School of Textile Science and Engineering,Tiangong University,Tianjin 300387,China;Key Laboratory of Advanced Textile Composites of Ministry of Education,Tiangong University,Tianjin 300387,China;Chinese Textile Academy,Beijing 100025,China)

机构地区：[1]天津工业大学纺织科学与工程学院,天津300387 [2]天津工业大学先进纺织复合材料教育部重点实验室,天津300387 [3]中国纺织科学院有限公司,北京100025

出　　处：《精细化工》2020年第12期2398-2405,2425,共9页Fine Chemicals

基　　金：国家自然科学基金面上项目(51573134)。

摘　　要：环糊精(β-CD)是一种用途广泛的天然高分子材料,具有来源广泛、价格低廉、可再生和可生物降解等优点。近年来,β-CD以其特殊的结构及优异的成炭性能在阻燃领域得以应用。该文简述了β-CD的来源、结构及其相关特性,讨论了β-CD作为膨胀型阻燃剂体系的成炭剂、协效剂以及形成一体化的膨胀型阻燃体系等方面的应用,分析了β-CD作为阻燃剂在阻燃过程中的阻燃机理,并指出β-CD在阻燃领域中存在的一些缺陷,认为今后应该进一步深化对β-CD在阻燃领域中的研究,提高β-CD的阻燃效率,合理地利用β-CD与其他阻燃成分的协同效应,开发新型复合高效的β-CD阻燃剂是未来的发展方向。Cyclodextrin(β-CD)is a kind of natural polymer material with wide application and has many advantages of wide sources,low cost,renewability and biodegradability.In recent years,β-CD has been applied in the field of flame retardant because of its special structure and excellent char formation performance.The sources,structure and relevant characteristics ofβ-CD are briefly described.The application ofβ-CD as char-forming agents,synergists,and integrated intumescent flame retardants is discussed.The flame retardant mechanism and some defects ofβ-CD as flame retardant are summarized.It is pointed out that in-depth research ofβ-CD,improving the flame retardant efficiency,matching it with other ingredients reasonably,enhancing the synergistic effect,and developing new composite and efficientβ-CD flame retardants are the future development direction.

关 键 词：Β-环糊精 天然高分子 阻燃 膨胀型阻燃体系 成炭剂 协效剂 

分 类 号：TQ324[化学工程—合成树脂塑料工业]