作　　者： ; (梁元耀）; (方峰）; (叶一强）; (赖开平）; (张雪旺）;

机构地区： 广西壮族自治区化工研究院广西南宁530001

出　　处： 《安徽农业科学》 2011年第11期6443-6444,6447,共3页

摘　　要： [目的]探讨制备30%乙氧氟草醚.乙草胺水乳剂产品的方法。[方法]以乙氧氟草醚、乙草胺、乳化剂、溶剂、抗冻剂、消泡剂等为主要原料,对30%乙氧氟草醚.乙草胺水乳剂的制备方法及配方中各组分的最佳含量进行了研究,并对该水乳剂各项性能指标进行了测试评价。[结果]30%乙氧氟草醚.乙草胺水乳剂各组分的最佳配比为:5.0%乙氧氟草醚,25.0%乙草胺,15.0%200#溶剂油,5.2%S-80乳化剂,2.8%602#乳化剂,4.0%乙二醇,0.3%消泡剂,自来水补足100%。经测试,所得制剂外观、分散性、乳液稳定性、热储析水率及分解率等均符合水乳剂标准。[结论]30%乙氧氟草醚.乙草胺水乳剂加工工艺较简单,性能稳定,质量可靠,且毒性低,贮运及使用安全,与环境相容性好,成本较低,具有较强的市场竞争力。 [Objective]The technique of the preparation of 30% oxyfluorfen and acetochlor emulsion in water was researched.[Method]The method of 30% oxyfluorfen and acetochlor emulsion,in which the oxyfluorfen,acetochlor,emulsifier,solvent oil,antifreeze and anti-foaming agent was used as main raw material,and its formulation was optimized.And the parameter of the formulation was evaluated.[Re-sults]The best formulation consisted of 5.0% oxyfluorfen,25.0% acetochlor,15.0% solvent oil 200#,S-80 emulsifier 5.2%,602# emulsi-fier 2.8%,ethylene glycol 4.0%,antifoaming agents 0.3% and water.And the testing result of the formulation indicated the appearance,dispersion,emulsion stability,heat storage rate and decomposition rate of water met the specification required.[Conclusion]The technique of 30% oxyfluorfen acetochlor EW was relatively simple,with stable performance,reliable quality,low content of toxicity,easy storage and safe-ty utilization and also with good environmental compatibility,low cost and strong market competitiveness.

关 键 词： 乙氧氟草醚 乙草胺 水乳剂

领　　域： [农业科学] [农业科学]