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含羧基的磁性高分子微球的制备和表征
引用本文:王胜碧.含羧基的磁性高分子微球的制备和表征[J].安顺师范高等专科学校学报,2009,11(6):82-86.
作者姓名:王胜碧
作者单位:安顺学院化学与生物农学系,贵州,安顺,561000 
摘    要:在共沉淀法合成超细磁粉的基础上,以苯乙烯(St)为单体,过氧化苯甲酰(BPO)或过硫酸钾(KPS)为引发剂与丙烯酸共聚。用分散聚合法得到了含羧基(-COOH)的具有核壳结构的磁性高分子微球。并讨论了影响微球粒径的各种因素。同时采用SEM、IR等对样品进行了表征。

关 键 词:磁流体  分散聚合法  磁性高分子微球

Synthesis and Characterization of Magnetic Polymer Microspheres with Surface Carboxyl Groups
Wang Shengbi.Synthesis and Characterization of Magnetic Polymer Microspheres with Surface Carboxyl Groups[J].Journal of Anshun Teachers College,2009,11(6):82-86.
Authors:Wang Shengbi
Institution:Wang Shengbi (Department of Chemistry and Biology Agronomy,AnShun Colloge,Anshun 561000,Guozhou,China)
Abstract:The magnetic oxide Fe3O4 was prepared by co-precipitation.Using BPO or KPS as the initiator,the core-shell composite magnetic polymer microspheres with Surface groups were synthesized by copolymerization of styrene and Carboxyl groups in the presence of magnetic oxide and characterized by scanning electron microscope,infrared.Later we discuss the factors that influence the diameter of Magnetic Polymer Microspheres and dispersion condition.
Keywords:ferrofluid  dispersion copolymerization method  Magnetic polymer microsphere
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