聚异丁烯基嵌段共聚物以阳离子聚合为主要合成方法,具备一系列优异的理化性能,因此在化工、生物医药及纳米技术等多个领域备受关注,展现出广阔的应用前景。综述了聚异丁烯基嵌段共聚物的研究进展,系统介绍了其不同结构类型,包括线性的AB型与ABA型二元嵌段共聚物、ABC型与CABAC型三元嵌段共聚物,以及非线性的接枝嵌段共聚物和星形嵌段共聚物的聚合方法,并对该类材料未来的发展方向进行了展望。
Polyisobutylene-based block copolymers,primarily synthesized via cationic polymerization,exhibit a range of outstanding physicochemical properties,making them highly attractive for applications in chemical engineering, biomedicine,nanotechnology,and other fields,and demonstrating broad promising prospects.This review summarized recent research progress in these copolymers,systematically introduced various architectural types,including linear diblock (AB and ABA) and triblock (ABC and CABAC) copolymers,as well as nonlinear graft and star-shaped block copolymers,along with their synthetic methodologies.Future development directions for this class of materials were also discussed.
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基金资助
国家自然科学基金(52073033);北京市自然科学基金重点项目(KZ20231001715)
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