He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:渗透压下W/O/W多重乳液的聚并研究

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Date of Publication:2005-12-01

Page Number:6

Key Words:W/O/W多重乳液;渗透压;聚并

Abstract:本文建立了一个简单的W/O/W多重乳液液膜模型,通过简单界面膜与乳状液体系宏观界面的对比,得到了多重乳液在渗透压下的聚并情况。简单界面膜和乳状液体系宏观界面的对比研究表明,界面形变会对乳液的聚并产生影响,形变越大,聚并越大,同时表明表面活性剂的种类与浓度对界面膜形变的影响显著,而渗透压差对界面形变几乎不产生影响,但渗透压差对体系的聚并则有明显影响。这个现象提供了一个实现载药W/O/W多重乳液体系控制释放的手段,即通过调节内外水相间的渗透压差来控制液膜聚并速度,最终实现药物的控制释放。

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