High-Tg PLA copolymers via base-catalyzed transesterification of PLA with 2,5,7-trioxabicyclo[2.2.2]octan-6-one

Author:

Zhou Tong1,Guo Yu-Ting1,Yang Chun1,Meng Xian-Bin1,Du Fu-Sheng1ORCID,Li Zi-Chen1ORCID

Affiliation:

1. Beijing National Laboratory for Molecular Sciences (BNLMS), Key Laboratory of Polym. Chem. & Physics of Ministry of Education, Department of Polymer Science & Engineering, College of Chemistry and Molecular Engineering, Center for Soft Matter Science and Engineering, Peking University, Beijing 100871, China

Abstract

Ring-opening copolymerization of a new bicyclic lactone, 2,5,7-trioxabicyclo[2.2.2]octan-6-one (TOB), with lactide (LA) provided a series of degradable copolyesters with tunable high glass transition temperatures ranging from 50 to 100 °C.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Polymers and Plastics,Biochemistry,Bioengineering

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