PET共聚阻燃改性研究进展  

Research progress on flame retarding PET by copolymerization modification

作　　者：张新星 王庆印[1,3] 孙腾[1,3] 刘绍英[1,3] 王公应[1,2,3] ZHANG Xinxing;WANG Qingyin;SUN Teng;LIU Shaoying;WANG Gongying(Chengdu Institute of Organic Chemistry,Chinese Academy of Sciences,Chengdu 610041,Sichuan,China;University of Chinese Academy of Sciences,Bejing 100049,China;Chinese Academy of Sciences,Chengdu Organic Chemicals Co.,Ltd,Chengdu 610041,Sichuan,China)

机构地区：[1]中国科学院成都有机化学研究所,四川成都610041 [2]中国科学院大学,北京100049 [3]中国科学院成都有机化学有限公司,四川成都610041

出　　处：《精细化工》2021年第1期34-43,共10页Fine Chemicals

基　　金：四川省重点研发项目(2019YFG0532);中国科学院“西部青年学者”项目(2018)。

摘　　要：该文综述了近年来聚对苯二甲酸乙二醇酯(PET)以共聚改性方式制备高性能阻燃PET的最新研究进展,主要从磷系共聚阻燃、高温交联、高温重排、高温离子聚集和高温端基捕获链扩展5个方面对阻燃改性PET的阻燃机理和阻燃性能进行阐述,并总结了不同阻燃共聚改性方法的特点,对未来PET共聚阻燃的研究方向提出展望。The latest research progress on the preparation of flame retarding polyethylene terephthalate(PET)by copolymerization is reviewed.The flame retardant mechanism and performance of flame retarding PET are described from five aspects,namely,phosphorus copolymerization,high-temperature crosslinking,high-temperature rearrangement,high-temperature ionic aggregation and high-temperature end-group capture with chain extension of flame retardant monomers.And the characteristics of different flame retarding copolymerization modification methods are summarized.The research direction of flame retarding PET is proposed.

关 键 词：共聚阻燃PET 磷系共聚阻燃 高温交联 高温重排 离子聚集 端基捕获 

分 类 号：TQ314.2[化学工程—高聚物工业]