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采用胶体晶模板法合成了结构规整的三维有序聚合物材料,并在孔壁上引入了氯甲基.以氯甲基化的孔材料为基础进一步将含双齿N的邻菲罗林配体引到孔壁上,实现了聚合物孔材料的功能化,并通过扫描电镜(SEM),红外光谱(FT-IR)及热失重对各步所得产物进行表征.结果表明,成功将邻菲罗林配体负载到孔内,功能化后的孔材料很好地保持了三维有序大孔材料的结构特征,且孔材料在200℃左右呈现较好的耐热性.

Three-dimensionally ordered macroporous polystyrenes were prepared via SiO_2 template approach. The pores were functionalized by chloromethylation, then the bidentate ligand (1, 10-phenanthrolin) was anchored by means of functional group transformation. The ordered macroporous materials were characterized by scanning electron microscope (SEM), infrared spectroscopic(IR), and thermogravimetry analysis(TG). The results reveal that the pores are successfully bonded with 1,10-phenanthroline and the original morphology of ordered macroporous materials is remained after functionalization. The heat resistance and mechanical properties of the porous materials are good under temperature up to 200℃.

参考文献

[1] Andreas Stein .Sphere templating methods for periodic porous solids[J].Microporous and Mesoporous Materials,2001(0):227-239.
[2] 李艳华,曾冬铭,黄可龙.有序大孔材料的制备及其应用[J].化学进展,2008(02):245-252.
[3] Xu Zhang;Weidong Yan;Huifang Yang .Preparation and Characterization of Pore Wall-Functionalized Three-dimensionally Ordered Macroporous Syndiotactic Polystyrene[J].Polymer engineering and science,2009(2):223-228.
[4] Zhang X;Yan WD;Yang HF;Liu BY;Liu PG .Functionalization of Three-Dimensionally Ordered Macroporous Cross-Linked Polystyrene by Atom-Transfer Radical Polymerization of Hydroxyethyl Methacrylate and Subsequent Derivatization[J].Journal of Polymer Science, Part A. Polymer Chemistry,2008(24):7950-7959.
[5] 王燕燕,杨惠芳,李洪岩,郭晓丰,张旭,闫卫东.含稀土铕配合物三维有序大孔材料的制备及其荧光性能[J].功能高分子学报,2008(03):279-283.
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