Citation: CHEN Chuanfu, WANG Shenguo, LI Xuefen, LI Zhifen, JI Kejan, LI Lipu. STUDIES ON THE SEGMENTAL STRUCTURE OF POLYESTER-POLYETHER[J]. Chinese Journal of Polymer Science, ;1989, 7(2): 143-149.
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In this paper the change of segment ratio, segmental sequence distribution and randonmess B of PET-PTMG block copolymer have been investigated by IR and 13C-NMR spectra during the polycondensation reaction.
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