A compound nano-suspension agent and a preparation method thereof

The preparation of nano-suspension by combining uniconazole and choline chloride with adjuvants solves the efficiency and particle size control problems of existing pesticide formulations in the production process, and achieves efficient pesticide utilization and increased yield and quality of peanuts.

CN122397714APending Publication Date: 2026-07-17SHAANXI YITIANFENG CROP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAANXI YITIANFENG CROP TECH CO LTD
Filing Date
2025-01-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing pesticide formulations suffer from problems such as low grinding efficiency, wide particle size distribution, high temperature, and easy particle growth during the production process, resulting in low pesticide utilization and poor efficacy.

Method used

Nano-suspension was prepared by compounding uniconazole and choline chloride in a certain proportion, adding polymeric emulsifying wetting agents, dispersants, structural stabilizers and other additives, and then emulsifying and dispersing at high speed and using ultrasound, thus eliminating the sand milling process and controlling the particle size distribution.

Benefits of technology

It improves the utilization rate and dispersion effect of pesticides, enhances the spread and absorption of pesticides on the leaves, increases the yield and quality of peanuts, reduces the amount of pesticides used, and extends the duration of effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及农药制剂领域,具体涉及一种复配纳米悬浮剂及其制备方法,按质量分数计,包括烯效唑1~4%、氯化胆碱9~36%、高分子表面活性剂1~8%、助剂、纳米载体、余量为水。高速乳化和超声分散法,本发明纳米悬浮剂相比一般悬浮剂,能有效提高药剂利用率、分散效果好,粒径小且分布均匀,可以节省一道砂磨工序,更容易润湿,缩短砂磨时间,产品稳定性高,不会出现稀释后粒子长大的技术问题,还能提高农药液滴在叶面的铺展和粘附,更利于叶片吸收,提升内吸传导性,耐雨水冲刷,持效期长,尤其针对花生增产和提升品质具有很好的促进作用。
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