以聚乙烯吡咯烷酮(PVP)为分散剂,偶氮二异丁腈(AIBN)为引发剂,乙醇/水混合溶剂为分散介质,用分散聚合方法制备出微米级甲基丙烯酸甲酯-苯乙烯共聚物微球.研究了分散介质组成、单体质量比、分散剂用量、反应温度等反应条件对聚合产物粒径及粒径分布的影响.并用红外光谱对产物结构进行了表征.
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