E. Ranucci et al., New biodegradable polymers from renewable sources. High molecular weight poly(ester carbonate)s from succinic acid and 1,3-propanediol, MACRO RAPID, 21(10), 2000, pp. 680-684
High molecular weight poly(ester carbonate)s have been prepared by a two-st
ep chain-extension reaction performed on oligomeric alpha,omega-dihydroxy-t
erminated poly(1,3-propylene succinate) in turn obtained by thermal polycon
densation of excess 1,3-propanediol with succinic acid. The new polymers ha
ve a biodegradable backbone and derive from renewable sources. Therefore, t
hey have a potential as environment-friendly materials.