15%甲维·吡虫啉悬浮剂的研制

Preparation of 15% Suspension Concentrate Formulation of Emamectin Benzoate and Imidacloprid

通过对润湿分散剂、防冻剂、增稠剂的筛选,确定了15%甲维.吡虫啉悬浮剂优惠配方:78.2%甲维盐原药6.5%,95.6%吡虫啉原药10.6%,润湿分散剂GY-SC85 3.0%,防冻剂尿素4.0%,增稠剂黄原胶0.2%、硅酸镁铝0.5%,消泡剂GY-X60 0.2%,水75.0%。该优惠配方制备的悬浮剂低温和热贮后物理化学性质稳定。

The optimum 15% suspension concentrate formulation of emamectin benzoate and imidacloprid was developed by screening wetting and dispersing agents, anti - freezer, thickener, which consists of 78.2% emamectin benzoate （6.5%）, 95.6% imidacloprid （ 10.6% ）, wetting dispersant GY - SC85 （3.0%）, anti - freezer urea （4.0%）, thickener （0.2% xanthan gum and 0.5% magnesium aluminum silicates）, defoamer GY - X60 （0.2%）, and water （75.0%）. The physical and chemical properties of the formulation did not change significantly after it was stored under -1℃and 54℃ conditions for 14 days.