Sequence design in terpolymerization ofε-caprolactone,CO_(2) and cyclohexane oxide:Random ester-carbonate distributions lead to large-span tunability
作者机构:Key Laboratory of Polymer EcomaterialsChangchun Institute of Applied ChemistryChinese Academy of SciencesChangchun 130022China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2024年第35卷第5期
页 面:259-264页
核心收录:
学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
基 金:funded by the National Key R&D Program of China(No.2021YFA1501700) the Science and Technology Development Plan of Jilin Province(Nos.20230101042JC,20210201059GX) the National Natural Science Foundation of China,Basic Science Center Program(No.51988102) the National Natural Science Foundation of China(Nos.52203017,52073272 and 22293062) Bureau of International Cooperation Chinese Academy of Sciences(No.029GJHZ2023017MI)
主 题:Polyesters CO_(2)-derived copolymers Random copolymerization Elastomers Adhesives
摘 要:It is of great interest to make a degradable material widely tailorable to replace petroleum-derived products among diverse ***,we report the construction of a new multi-purpose degradable material for the first time via a simple ternary copolymerization system comprisingε-caprolactone(ε-CL),cyclohexane oxide(CHO)and CO_(2).Under low pressure of 1 bar∼5 bar,the ring-opening polymerization(ROP)ofε-CL and ring-opening copolymerization(ROCOP)of CO_(2) and CHO can simultaneously *** carbonate units are randomly distributed on the polymer *** random terpolymers have controllable molar mass(10-106 kDa)and compositions(4-33 mol%CO_(2)).And the obtained materials show large-span tunability from tough plastic to elastomer and even adhesive.