Facile Fabrication of pH-Responsive and Size-Controllable Polymer Vesicles From a Commercially Available Hyperbranched Polyester
作者:Shi, Z. Q.; Zhou, Y. F.*; Yan, D. Y.
關鍵字:hyperbranched, pH-responsive, self-assembly, vesicles
論文來源:期刊
具體來源:Macromol. Rapid Commun. 2008, 29, 412.
發表時間:2008年
A
novel pH-responsive polymer vesicle obtained by the aqueous
self-assembly of carboxy-terminated hyperbranched polyesters is
reported. The synthesis is very simple, just a one-step esterification
of the commercially available hydroxy-terminated hyperbranched polyester
of Boltorn Hx (x?=?20, 30, 40) with succinic
anhydride. The vesicle size can be controlled from 200 nm to 10 μm by
simply adjusting the solution pH as well as the degrees of branching (or
generation).