Lyotropic mesophases of nonionic sugar-based emulsifiers

被引:1
作者
Ismail, Z [1 ]
Kassim, A
Suhaimi, H
Ahmad, S
机构
[1] PORIM, AOTC, Bandar Baru Bangi 43650, Selangor, Malaysia
[2] Univ Putra Malaysia, Selangor, Malaysia
[3] Univ Coll Sci & Technol Malaysia, Terengganu, Malaysia
关键词
isotropic; lamellar liquid crystalline; ternary system;
D O I
10.1081/DIS-120027666
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A preliminary study of the phase behavior of a ternary system of water and emulsifier mixtures has been carried out at 80degreesC under the polarizing light microscope. The emulsifiers used were Glucate SS (methyl glucose sesquistearate) and Glucamate SSE-20 (PEG-20 methyl glucose sesquistearate). The textures of the mesophases of these systems were confirmed by polarized microscopy. Lamellar phases (L,) were observed at Glucate SS and Glucamate SSE-20 weight ratios of 40/60, 30/70 and 20/80. Also present in the phase diagram are a three phase region, a two phase region comprising hexagonal (H-1) and isotropic (L-1) phases, L-alpha + L-1 and the isotropic single phase.
引用
收藏
页码:35 / 39
页数:5
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