Synthesis of statistical PET/PEN random block copolymers and their crystallizability in the bulk and at the surface
A series of PET/PEN copolyesters were synthesized by molten transesterification. The degree of randomness and the sequence length of the copolymers were determined by 1H NMR spectroscopy, and the changes in the bulk glass transition temperature (TgB), bulk crystallization temperature (TcB), and bulk...
Main Authors: | , , |
---|---|
Format: | Journal article |
Published: |
Wiley
2018
|