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阴离子型微乳液的流变性
引用本文:王红林,伍世英,王世权,李莹,陈宗淇. 阴离子型微乳液的流变性[J]. 青岛科技大学学报(自然科学版), 1994, 0(1)
作者姓名:王红林  伍世英  王世权  李莹  陈宗淇
摘    要:对正十六烷、油酸钾、正己醇和水所形成的微乳液进行了研究,并对其流变性和机理作了探讨。结果表明:微乳液的粘度与水油比变化的机理可以用相转化来说明,即:以水为内相的球形→水的柱形→层状→油的柱形→水为外相的球形。层状结构区显示出有高粘度和异常流变性的特征,对此进行了讨论。

关 键 词:微乳液;流变性

Rheological Properties of Anionic Microemulsion
Wang Honglin,Wu Shiying,Wang Shiquan,Li Ying,Chen Zongoqi. Rheological Properties of Anionic Microemulsion[J]. Journal of Qingdao University of Science and Technology:Natutral Science Edition, 1994, 0(1)
Authors:Wang Honglin  Wu Shiying  Wang Shiquan  Li Ying  Chen Zongoqi
Affiliation:Department of Applied Chemistry
Abstract:Microemulsions which are optically transparent oilwater dispersions,were spontaneously produced upon mixing hexadecane,hexanol,potassium oleate,and water in specific proportions.The viscosity of microemulsions was measured for several water/oil ratios.The strikingoptical and wiscosity changes observed at specific water/oil ratios were in agreement with the proposed mechanism of phase inversion, namely, water spheres→water cyclinder→water lammellae→continuous water phase, for this system. In the lammellae region,the dispersion exhibited negative thixotropic and shear thick Properties. The bizarre rheological Properties exhibited bythe dispersion between water/oil ratios of 1 were explained in terms of ion-dipole associntion between oleate and hexanol molecules on adjacent droplets,which was investigated as a function ofpH,ratios of water,etc.
Keywords:microemulsion  rheological property
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