Synthesis and characterization of perfluorocyclobutyl aryl ether-based amphiphilic diblock copolymer
Synthesis and characterization of perfluorocyclobutyl aryl ether-based amphiphilic diblock copolymer
复制标题
全氟环丁基芳基醚基两亲性二嵌段共聚物的合成与表征
DOI:
10.1016/j.polymer.2008.08.033
复制
发表时间:
2008-10
期刊:
影响因子:
4.6
通讯作者:
Huang, Xiaoyu
中科院分区:
文献类型:
--
作者:
Shen, Zhong;Tong, Liang;Zhang, Sen;Lu, Guolin;Li, Yongjun;Huang, Xiaoyu
Perfluorocyclobutyl aryl ether-based amphiphilic diblock copolymer containing hydrophilic poly(ethylene glycol) segment was synthesized by atom transfer radical polymerization (ATRP). Perfluorocyclobutyl-containing methacrylate-based monomer, 4-(4′-p-tolyloxyperfluorocyclobutoxy)benzyl methacrylate, was prepared firstly, which can be polymerized by ATRP in a controlled way to obtain well-defined homopolymers with narrow molecular weight distributions (Mw/Mn≤1.30). The molecular weights increased linearly with the conversions of monomer and the apparent polymerization rate exhibited first-order relation with respect to the concentration of monomer. ATRP of 4-(4′-p-tolyloxyperfluorocyclobutoxy)benzyl methacrylate was initiated by PEG-based macroinitiators with different molecular weights to obtain amphiphilic diblock copolymers with narrow molecular weight distributions (Mw/Mn<1.35) and the number of perfluorocyclobutyl linkage can be tuned by the feed ratio and the conversion of the fluorine-containing methacrylate monomer. The critical micelle concentrations of these amphiphilic diblock copolymers in water and brine were determined by fluorescence probe technique. The morphologies of the micelles were found to be spheres by TEM.
登录
查看更多内容
影响因子:
5.5
作者:
Xiaoyu Huang;Guolin Lu;D. Peng;Sen Zhang;F. Qing
通讯作者:
Xiaoyu Huang;Guolin Lu;D. Peng;Sen Zhang;F. Qing
DOI:
10.1002/pola.21380
发表时间:
2006-05
期刊:
Journal of Polymer Science Part A
影响因子:
--
作者:
Daisuke Nagai;Masaki Nishida;Bungo Ochiai;K. Miyazaki;T. Endo
通讯作者:
Daisuke Nagai;Masaki Nishida;Bungo Ochiai;K. Miyazaki;T. Endo
影响因子:
4.6
作者:
L. Breland;J. C. Murphy;R. Storey
通讯作者:
L. Breland;J. C. Murphy;R. Storey
影响因子:
5.5
作者:
Lianjun Shi;Andy M. Chapman;E. Beckman
通讯作者:
Lianjun Shi;Andy M. Chapman;E. Beckman
影响因子:
5.5
作者:
G. Gotzamanis;C. Tsitsilianis;Stella C. Hadjiyannakou;C. S. Patrickios;Robert Lupitskyy;S. Minko
通讯作者:
G. Gotzamanis;C. Tsitsilianis;Stella C. Hadjiyannakou;C. S. Patrickios;Robert Lupitskyy;S. Minko