采用湿式超微粉碎加工工艺,对不同润湿分散剂、增稠剂、防冻剂、消泡剂等进行了筛选,得到了25%虫酰肼.毒死蜱悬浮剂的最佳制剂配方为:虫酰肼20%、毒死蜱5%、农乳500#2%、农乳34#6%、NNO 0.5%、拉开粉BX1%、白炭黑0.2%、乙二醇7%、黄原胶0.09%、消泡剂0.2%,水补足。产品悬浮率≥90%,分散性良好,热贮和冷贮稳定性合格。 Using wet ultrafine grinding process, different wetting and dispersing agents, thickeners, antifreeze, defoamers were screened to get 25% tebufenozide.The best formulation of chlorpyrifos suspension was formula: Hydrazine 20%, chlorpyrifos 5%, agronomy 500 # 2%, agronomy 34 # 6%, NNO 0.5%, pulverized BX1%, white carbon black 0.2%, ethylene glycol 7%, xanthan gum 0.09% Defoamers 0.2%, water make up. Product suspension rate ≥ 90%, good dispersion, heat storage and cold storage stability qualified.