Preparation, characterization and degrad
β
Jiang, H L; Zhu, K J
π
Article
π
1999
π
John Wiley and Sons
π
English
β 177 KB
π 2 views
Poly(ethylene glycol) (PEG) segments were introduced into a polyanhydride main chain by copolymerization of terminal-carboxylated poly(ethylene glycol) with diacidic monomers (sebacic acid and trimellitylimidoglycine). IR and 1H NMR spectroscopy conΓΌrmed the copolymer structures. DSC analysis showed