Citation: Xiao Min CHENG, Xiao Lie LUO, Zhi Bo LI, De Zhu MA. Synthesis and Structure of Butylene Terephthalate-ε-Caprolactone Copolyesters[J]. Chinese Chemical Letters, ;1999, 10(7): 593-596. shu

Synthesis and Structure of Butylene Terephthalate-ε-Caprolactone Copolyesters

Department of Polymer Science and Engineering, University of Science and Technology of China, Hefei, Anhui 230026

Received Date: 18 January 1999

Fund Project: The authors cordially thank the National Natural Science Foundation of China (NNSFC), The National Key Projects for Fundamental Research of Macromolecular Condensed State and The State Science and Technology Commission of China for supporting this work.

A series of butylene terephthalate-ε-caprolactone copolyesters (BCL) with different hard segment content were successfully synthesized and characterized by ¹H-NMR. DSC. PLM and U-iscometer. the sequence structure and crystallization characteristics of BCI, copolyesters were carefully investigated.
- BCL copolyesters,
- polycondensation,
- hard segment,
- soft segment,
- sequence structure,
- crystallization behavior,
- spherulite morphology
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