SYNTHESIS AND SURFACE-ACTIVITY OF SELF-SEQUESTERING SURFACTANTS

被引:19
作者
CHEN, KM
WANG, HR
机构
[1] Dept. of Textile Engineering, National Taiwan Institute of Technology, Taipe, 43, Keelung Rd.
基金
巴西圣保罗研究基金会;
关键词
CITRIC ACID; DISPERSANT PROPERTIES; EMULSIFYING POWER; LOW-FOAMING; PHTHALIC ANHYDRIDE; POLYETHYLENE GLYCOL; SELF-SEQUESTERING SURFACTANT; SEQUESTERING POWER; SURFACE ACTIVITY; SYNTHESIS;
D O I
10.1007/BF02635878
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A novel series of self-sequestering surfactants has been synthesized by the reaction of phthalic anhydride, citric acid and polyethylene glycol. The unique structural features of these surfactants have been confirmed by infrared, nuclear magnetic resonance and elemental analysis. These surfactants exhibit excellent properties of self-sequestering. Besides good surfactant properties, including surface tension, low-foaming, emulsifying power and dispersant properties, they possess autonomous sequestering ability without any help of additional sequestering agent.
引用
收藏
页码:60 / 63
页数:4
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