A novel polyester containing glycolic acid(GA)and 2 hydro 2 oxo 1,3,2 dioxaphosphorinane(TMP)was prepared by ring opening polymerization.The composition and the structure of the titled polymer were investigated by 1...A novel polyester containing glycolic acid(GA)and 2 hydro 2 oxo 1,3,2 dioxaphosphorinane(TMP)was prepared by ring opening polymerization.The composition and the structure of the titled polymer were investigated by 1H NMR, 13 C NMR,FT IR,EA,and VPO.The influence of time on total conversion and molecular weight was also studied.展开更多
文摘A novel polyester containing glycolic acid(GA)and 2 hydro 2 oxo 1,3,2 dioxaphosphorinane(TMP)was prepared by ring opening polymerization.The composition and the structure of the titled polymer were investigated by 1H NMR, 13 C NMR,FT IR,EA,and VPO.The influence of time on total conversion and molecular weight was also studied.
