聚丁二酸丁二醇酯性能调控策略及应用  

Research progress in performance regulation strategies of polybutylene succinate

作　　者：陈咏 叶梦婷 王朝生[1,2] 乌婧 王华平[1,2] CHEN Yong;YE Mengting;WANG Chaosheng;WU Jing;WANG Huaping(College of Materials Science and Engineering,Donghua University,Shanghai 201620,China;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,Donghua University,Shanghai 201620,China;Innovation Center for Textile Science and Technology,Donghua University,Shanghai 201620,China)

机构地区：[1]东华大学材料科学与工程学院,上海201620 [2]东华大学纤维材料改性国家重点实验室,上海201620 [3]东华大学纺织科技创新中心,上海201620

出　　处：《纺织学报》2024年第1期220-229,共10页Journal of Textile Research

基　　金：国家自然科学基金项目(52073054);国家重点研发计划项目(2021YFB3700300)。

摘　　要：为进一步推动可降解高分子材料的研究及产业化道路的发展,以改善聚丁二酸丁二醇酯(PBS)性能及开发功能化材料为目标,通过整理归纳聚合物性能调控策略,综述以聚合物共混改性、分子结构共聚改性及链段扩链改性手段的最新研究成果。讨论了改性单体及结构单元对聚合物的链结构及聚集态结构的影响,具体阐述了柔性、刚性及功能性结构单体在链段中的作用及调控;讨论了分子链结构的引入方式及链结构对聚合物性能的调控,分析嵌段共聚物反应机制及典型化学结构与制备路线;最后总结不同调控策略对聚合物的影响,并指出改性策略与性能的调控需要结合产品需求—生产—应用一体化发展来设计,为PBS基改性产品需求及产业化应用提供研发制备思路。Significance While polymer materials bring convenience to people′s lives,environmental pollution problems such as non-renewable resource consumption and microplastics caused by the manufacturing and disposal of non-degradable materials have received more attention.Poly(butylene succinate)(PBS)is a potential fully biodegradable aliphatic polyester.However,the long degradation cycle and relatively poor strength and toughness limited the actual processing and application process,and it is difficult to develop industrialization on a large scale.In order to seek new recycled degradable polymer materials as a way to improve and promote the performance optimization and industrialization progress of PBS materials,the performance regulation strategies and applications of PBS polymers were summarized.The latest research resultsof physical blending modification,molecular structure copolymerization modification and functional block modification of polymers were analyzed.Through the discussions of the influence of the modification control strategy on the chain structure and aggregation structure of the polymer,it is hoped to further promote the research of biodegradable polymer materials and the development of industrialization.Progress Through the analysis of PBS performance control strategy,the compatibility problem of physical blending is the key drawback and problem.In discussing the blending modification and the role of functional blending,chemical copolymerization modification strategy was found an effective approach to solve the problem of phase separation morphology.By sorting out the comonomers,the modified monomer structures were classified and summarized,and the role of flexible,rigid and functional structural monomers in the chain segment and the influence of structural unitson the chain structure and aggregation structure of the polymer were analyzed.The influence of the structure and proportion of typical comonomers on the polymer glass transition temperature was analyzed to illustrate the relationship between

关 键 词：聚丁二酸丁二醇酯 生物降解材料 共聚 嵌段聚合物 改性策略 

分 类 号：TQ317[化学工程—高聚物工业]