采用硅烷偶联剂对钛酸钡进行表面修饰,并实施接枝聚合,制备聚苯胺/钛酸钡壳核型的复合粒子.采用SEM、XRD等分析方法对复合粒子的表观形貌和结构进行表征,并应用Gaussian 03软件对硅烷偶联剂分子在钛酸钡表面接枝的几何构型进行计算.结果表明,采用硅烷偶联剂后,苯胺在钛酸钡表面有效地实施了接枝聚合,形成壳核结构,与理论计算结果一致.
参考文献
[1] | 马会茹,官建国,卢国军,袁润章.电流变液及其应用[J].现代化工,2004(05):62-64. |
[2] | 庞雪蕾,唐芳琼.电流变液体的研究进展[J].化学进展,2004(06):849-857. |
[3] | J. Akhavan;K. Slack .Coating of a semi-conducting polymer for use in electrorheological fluids[J].Synthetic Metals,2001(2/3):363-371. |
[4] | KYUNG D S .Electrorheological properties of suspensions of monodispersed micron-size polyaniline composite particles[J].Polymer Physics,2002,40:1163-1170. |
[5] | Choi HJ.;To K.;Cho MS. .Electrorheological and dielectric characteristics of semiconductive polyaniline-silicone oil suspensions[J].Physica, A. Statistical mechanics and its applications,1998(1/2):272-279. |
[6] | JONG HYEOK;YONG TAIK LIM .Synthesis and electrorheological characterization of polyaniline and na-montmorilionite clay nanocomposite[J].Micromole Rapid Commune,2001,22:616-619. |
[7] | Wu CW.;Conrad H. .Multi-coated spheres: recommended electrorheological particles[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,1998(22):3312-3315. |
[8] | 苏毅,杨亚玲,胡亮.溶胶-凝胶法制备钛酸钡超细粉体的研究[J].化学研究与应用,2002(02):201-204. |
[9] | 毋伟;陈建峰;卢寿慈.超细粉体表面修饰[M].北京:化学工业出版社,2004:284-301. |
[10] | 毋伟,陈建峰,屈一新.硅烷偶联剂的种类与结构对二氧化硅表面聚合物接枝改性的影响[J].硅酸盐学报,2004(05):570-575. |
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