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十八烷基甲基二羟乙基溴化铵与其他表面活性剂的复配性能
引用本文:郑成,程文静,毛桃嫣,杨铃.十八烷基甲基二羟乙基溴化铵与其他表面活性剂的复配性能[J].精细化工,2011,28(12):1154-1158,1163.
作者姓名:郑成  程文静  毛桃嫣  杨铃
作者单位:1. 广州科技贸易职业学院,广东广州511442;广州大学化学化工学院,广东广州510006
2. 广州大学化学化工学院,广东广州,510006
3. 广东轻工职业技术学院广东广州510300
基金项目:广州市教育局科技计划项目(20102060402)~~
摘    要:研究了十八烷基甲基二羟乙基溴化铵(OMDAB)分别与十二烷基硫酸钠(SDS)、十二烷基苯磺酸钠(LAS)、甜菜碱复配体系的稳定性、表面张力及协同作用。结果表明,在很稀的溶液中复配体系表现出良好的稳定性。与LAS、SDS及甜菜碱复配后表面张力均比单一组分的表面张力低。OMDAB/SDS体系和OMDAB/LAS体系的泡沫性能、乳化性能和柔软性能有显著的增效作用,润湿性能无增效作用。OMDAB/甜菜碱体系的泡沫性能、乳化性能和润湿性能增效作用显著,柔软性能和杀菌性能增效作用并不显著。可以考虑在洗涤剂中加入少量的OMDAB,既可以提高洗涤剂的功效和档次,同时也可降低生产成本。

关 键 词:阳离子表面活性剂  复配体系  增效作用  应用性能

Properties of the Mixed Systems of Octadecylmethyldihydroxyethyl Ammonium Bromide with Other Surfactants
ZHENG Cheng , CHENG Wen-jing , MAO Tao-yan , YANG Ling.Properties of the Mixed Systems of Octadecylmethyldihydroxyethyl Ammonium Bromide with Other Surfactants[J].Fine Chemicals,2011,28(12):1154-1158,1163.
Authors:ZHENG Cheng  CHENG Wen-jing  MAO Tao-yan  YANG Ling
Affiliation:ZHENG Cheng1,2,CHENG Wen-jing2,MAO Tao-yan2,YANG Ling3(1.Guangzhou Vocational College of Technology & Business,Guangzhou 511442,Guangdong,China,2.School of Chemistry and Chemical Engineering,Guangzhou University,Guangzhou 510006,3.Guangdong Industry Technical College,Guangzhou 510300,China)
Abstract:The stability,surface tension and synergy of the mixed systems based on OMDAB blended with sodium dodecyl sulfate(SDS),dodecylbenzenesulfonate acid sodium(LAS) and betaine respectively were studied.The results show that the mixed systems exhibited good stability in the very dilute solution.The surface tension of the mixed systems was lower than that of the single components.The foaming property,emulsifying property and softening property of the systems of OMDAB/SDS and OMDAB/LAS had significant synergistic ...
Keywords:cationic surfactant  mixed system  synergy  application performance  
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