A covalently interconnected phosphazene-silicate hybrid network: Synthesis, characterization, and hydrogel diffusion-related application

被引:15
作者
Chang, YK [1 ]
Allcock, HR [1 ]
机构
[1] Penn State Univ, Dept Chem, University Pk, PA 16802 USA
关键词
D O I
10.1002/adma.200390126
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Modified sol-gel precursors of bis(methoxyethoxyethoxy)phosphazene (MEEP) and its hybrid network were synthesized. Thus, the precursor polymers were prepared by combining MEEP with a triethoxysilane group, which was incorporated into the polymer side group by covalent bonding. A water-swelling behavior and dye-release study of the hybrid network was carried out as a first test for the utilization of the polyphosphazene-silicate network as a potential biomaterial, and for use in both passive and responsive membranes.
引用
收藏
页码:537 / 541
页数:5
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