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Rotenone/chitosan graft copolymer nanoparticle aqueous dispersion pesticide formulation
Author(s): FENG Bo-hua, ZHANG Zi-yong
Pages: 64-
70
Year: 2011
Issue:
1
Journal: Chinese Journal of Pesticide Science
Abstract: 通过全天然产物蓖麻油酸酐(RAN)与羧甲基壳聚糖(CMC)的酰化反应,合成了羧甲基壳聚糖接技蓖麻油酸(CMC-g-RA)共聚物.探讨了原料的相对分子质量、RAN与CMC分子上氨基的物质的量之比、反应温度和溶剂等因素对产物取代度的影响.以CMC-g-RA为载体,通过在中性水中自组装大分子胶束的增溶作用,与植物源农药鱼藤酮(Rot)一起制备了一种新型的农药纳米粒子水分散剂.对其粒径、粒径分布、表面电荷...
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