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不同类型助剂及其协同作用对农药溶液表面张力的影响
引用本文:孙宝利,吕和平,黄啟良,折冬梅,李凤敏,滑海涛.不同类型助剂及其协同作用对农药溶液表面张力的影响[J].甘肃农业大学学报,2009,44(6).
作者姓名:孙宝利  吕和平  黄啟良  折冬梅  李凤敏  滑海涛
作者单位:1. 甘肃农业大学草业学院,甘肃,兰州,730070;农业部农药化学与应用技术重点开放实验室,中国农业科学院植物保护研究所,北京,100094
2. 甘肃省农业科学院植物保护研究所,甘肃,兰州,730070
3. 甘肃农业大学草业学院,甘肃,兰州,730070
4. 农业部农药化学与应用技术重点开放实验室,中国农业科学院植物保护研究所,北京,100094
基金项目:国家科技支撑计划项目,863计划 
摘    要:为了明确农药制剂配方中不同类型助剂对药液性能的影响,用旋滴法测定了分散剂、润湿剂及复合表面活性剂体系水溶液的表面张力变化.结果表明,分散剂DC04、润湿剂WLNO 200与其它农药助剂比较,具有较高的表面活性,二者复配后表面活性剂体系水溶液的表面张力曲线与润湿剂的表面张力曲线相近,复配比在3∶1时可产生明显的协同效应,表面张力最低.

关 键 词:农药助剂  表面张力  协同作用  分散剂  润湿剂

Effects of different pesticide adjuvants and synergistic reaction on changes of surface tension
SUN Bao-li,LU He-ping,HUANG Qi-liang,SHE Dong-mei,LI Feng-min,HUA Hai-tao.Effects of different pesticide adjuvants and synergistic reaction on changes of surface tension[J].Journal of Gansu Agricultural University,2009,44(6).
Authors:SUN Bao-li  LU He-ping  HUANG Qi-liang  SHE Dong-mei  LI Feng-min  HUA Hai-tao
Institution:SUN Bao-li1,2,Lü He-ping3,HUANG Qi-liang2,SHE Dong-mei2,LI Feng-min2,HUA Hai-tao2(1.College of Prataculture,Gansu Agricultural University,Lanzhou 730070,China,2.Key Laboratory of Pesticide Chemistry and Application Technology,MOA,Plant Protection Institute of CAAS,Beijing 100094,3.Plant Protection Institute,Gansu Academy of Agricultural Sciences,China)
Abstract:In order to study the effect of pesticide adjuvant on the property of pesticide solution,the surface tension of the solution added with dispersant,wetting agent and their combination were determined by spinning drop method.The results showed that the treatments added with dispersant DC04 and wetting agent WLNO 200 had higher surface activity,the curves of the surface tension of the combination treatment and the wetting agent treatment were similar,and the surface tension reached to the lowest when the ratio...
Keywords:pesticide adjuvant  surface tension  synergistic reaction  wetting agent  dispersing agent
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