| 异丁基乙烯基醚-马来酸酐的合成及其在毒死蜱微胶囊制备中的应用 |
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| 引用本文： | 刘书静,李芝,纪姝晶,王志.异丁基乙烯基醚-马来酸酐的合成及其在毒死蜱微胶囊制备中的应用[J].安徽农业科学,2012,40(9):5317-5318,5687. |
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| 作者姓名： | 刘书静 李芝 纪姝晶 王志 |
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| 作者单位： | 河北农业大学理学院,河北保定,071001 |
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| 基金项目： | 河北省科学技术研究与发展计划项目(11220302D);河北农业大学非生命学科与新兴学科科研基金项目 |
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| 摘 要： | 目的]采用异丁基乙烯基醚-马来酸酐共聚物为乳化剂制备农药缓释微胶囊。方法]采用水溶液聚合法合成异丁基乙烯基醚-马来酸酐共聚物,并将其与吐温-80混合应用于原位聚合微胶囊的制备。结果]复合乳化剂具有较好的分散乳化效果,制备的微胶囊表面形态规整、致密,载药量为62.10%,包封率为95.64%。结论]该研究为农药微胶囊剂的开发和应用提供了理论依据。
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| 关 键 词： | 异丁基乙烯基醚-马来酸酐 合成 乳化剂 毒死蜱微胶囊 制备 |
Synthesis of Isobutyl Vinyl Ether-maleic Anhydride and Its Application in Preparation of Chlorpyrifos Microcapsules |
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| Institution: | LIU Shu-jing et al(College of Science,Agricultural University of Hebei,Baoding,Hebei 071001) |
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| Abstract: | Objective] The aim was to prepare pesticide sustained-release microcapsules with isobutyl vinyl ether-maleic anhydride as emulsifier.Method] Isobutyl vinyl ether-maleic anhydride copolymer was synthesized by aqueous solution polymerization,and then mixed with Tween-80 in the preparation of microcapsules.Result] The results showed that compound emulsifier had better emulsifying effect,and the microcapsules had regular and compact surface.The drug loading was 62.10%,and entrapment efficiency was 95.64%.Conclusion] The study provides a theoretical basis for development and application of pesticide microcapsules. |
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| Keywords: | Isobutyl vinyl ether-maleic anhydride Synthesis Emulsifier Chlorpyrifos microcapsules Preparation |
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