Magnetic nanoparticles encapsulated latexes prepared with photo-initiated miniemulsion polymerization

被引:0
作者
Jinbo Dou
Qiuyu Zhang
Liang Jian
Junwei Gu
机构
[1] Northwestern Polytechnical University,Key Laboratory of Applied Physics and Chemistry in Space of Ministry of Education, School of Science
来源
Colloid and Polymer Science | 2010年 / 288卷
关键词
Photo-initiated; Miniemulsion polymerization; Incorporation; Magnetic nanoparticles;
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学科分类号
摘要
This study describes the use of photo-initiated miniemulsion polymerization of methyl methacrylate and the incorporation of magnetic nanoparticles. With photo-initiator in the oil-in-water miniemulsion, UV irradiation led to the formation of polymer latexes after 15 min with the reaction temperature lower than 45 °C. Moreover, this method can be applied for the incorporation of magnetic nanoparticles. The particle sizes were measured by laser particle analyzer which showed narrow distributions. The morphology of the particles was examined with a transmission electron microscope and scanning electron microscope. The incorporation of magnetic nanoparticles was characterized with X-ray diffraction and vibrating sample magnetometer, both of which demonstrated that magnetic nanoparticles had been successfully incorporated into the polymer matrix.
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页码:1751 / 1756
页数:5
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