聚丁二酸丁二醇酯的合成工艺及气体阻隔性最新进展  

Recent progress of synthesis technology and gas barrier research of poly(butylene succinate)

作　　者：吕学东 罗发亮[2] 林海涛 宋丹青 刘义 牛瑞雪 郑柳春 LYU Xuedong;LUO Faliang;LIN Haitao;SONG Danqing;LIU Yi;NIU Ruixue;ZHENG Liuchun(School of Textile Science and Engineering,Tiangong University,Tianjin 300387,China;High-Efficiency Coal Utilization and Green Chemical Engineering,Ningxia University,Yinchuan 750021,Ningxia,China;China Huanqiu Contracting&Engineering Co.,Ltd.,Beijing 102206,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]宁夏大学省部共建煤炭高效利用与绿色化工国家重点实验室,宁夏银川750021 [3]中国寰球工程有限公司,北京102206

出　　处：《化工进展》2023年第5期2546-2554,共9页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(52173009);天津工业大学纤维研究基金(NSFC52173009)。

摘　　要：生物降解高分子材料是从根本上解决塑料白色污染的重要材料之一。聚丁二酸丁二醇酯(PBS)综合性能优异,已经发展成为一种重要的生物降解高分子材料。本文阐述了目前国内外PBS合成工艺的最新进展,系统介绍了直接酯化法、酯交换法、酸酐法和扩链法制备PBS的工艺及其存在的优缺点。针对PBS作为食品包装材料的一项重要性能气体阻隔性能及阻隔原理进行了系统综述;进一步对阻隔性能的改性进展进行了总结。最后对PBS未来的研究和发展方向进行了展望,指出PBS生产技术的未来方向应该向综合性能高、成本低和绿色环保方向发展。Biodegradable polymers are one of the important materials to thoroughly solve the white pollution problem of plastics.Poly(butylene succinate)(PBS)has excellent combined properties and has been developed as an important biodegradable polymer material.This paper elaborated recent progress of synthesis technology,and systematically introduced the advantages and disadvantages of different synthesis technologies including direct esterification,transesterification,acid anhydride and chain extension.As an important property of PBS to be applied as a food packaging material,the gas barrier properties and its principles were systematically summarized and the progress in the modification of barrier properties was reviewed.Finally,the future research and development direction of PBS was analyzed,and the future research direction of PBS production technology should be high performance,low cost and green process.

关 键 词：聚丁二酸丁二醇酯 气体阻隔性能 生物可降解 聚酯 

分 类 号：TH3[机械工程—机械制造及自动化]