植物生长调节剂25%调环酸钙油悬浮剂的研制
Preparation of Oil Flowable Concentrate of Plant Growth Regulator 25% Prohexadione Calcium
郭恒 1郑先福 2万翠 1郑昊 1刘彦涛1
作者信息
- 1. 郑州郑氏化工产品有限公司,河南郑州450000
- 2. 河南农业大学,河南郑州450000
- 折叠
摘要
[目的]对25%调环酸钙油悬浮剂配方中的助剂进行筛选,优化配方.[方法]以调环酸钙为原药,按照油悬浮剂生产工艺流程,对配方中的润湿分散剂、增稠剂、防冻剂进行筛选,并且测定各项质量技术指标.[结果]优化配方为:调环酸钙原药25%,助剂EL-105.0%,NP-7 10.0%,尿素4.0%,有机膨润土1.2%,用油酸甲酯补至100%.[结论]该配方制剂外观无明显分层,水中分散性良好,颗粒细度达到要求.各项指标均符合油悬浮剂的相关标准.
Abstract
[Objective] The research aimed to determine the optimum formula of flowable concentrate of 25% prohexadione calcium through the screening test of the main adjuvants.[Method] According to the production process,the oil suspension agent,the wetting dispersing agent,the thickening agent and the anti freezing agent were selected,and the quality and the technical indexes were determined.[Result] The optimized formula was as follows:prohexadione calcium 25%,EL-10 5.0%,NP-7 10.0%,urea 4.0%,and organobentonite 1.2%,and methyl oleate made up to 100%.[Conclusion] Physical and chemical properties of the preparation has no obvious stratification,good dispersion property in water,and all indexes of the preparation conform with the related standard of suspending agent.
关键词
调环酸钙/油悬浮剂/研制Key words
Prohexadione calcium/Oil flowable concentrate/Preparation引用本文复制引用
基金项目
郑州市2011年技术研究与开发经费支持项目(112PCXYZ079)
出版年
2016