Reaserch and development on formula of emamectin benzoate·imidaclothiz 20% SC
[Aims]In this paper,an aqueous suspension concentrates(SC)formulation product containing 20%emamectin benzoate and imidaclothiz was developed.[Methods]Regaiding the less flowpoint as standard,the optimal was obtained in the experiment by dispersing wetting agent,structural regulator,stablizer.[Results]The optimal formulation of emamectin benzoate·imidaclothiz 20%SC:emamectin benzoate 4%,imidaclothiz 16%,D-425 3%,500LQ 2%,xanthan gum 0.15%,magnesium aluminum silicate 1.5%,BHT 0.4%,propylene glycol 4%,SAG1572 0.15%,sodium benzoate 1%and water making up to 100%.[Conclusions]The suspension rate of the formulate product reaches more than 95%,the active ingredients decomposition rate of accelerated storage[(54±2)℃]is less than 5%,and the other parameters of the product meet the requirements for SC formulation.This formulation,having higher control effect on Nilaparvata lugens,has a good prospect.