Compressed CO2-assisted formation of reverse micelles of PEO-PPO-PEO copolymer

被引:30
|
作者
Zhang, R
Liu, J
He, J
Han, BX [1 ]
Zhang, XG
Liu, ZM
Jiang, T
Hu, GH
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
[2] INPL, ENSIC, CNRS, Lab Chem Engn Sci, F-54001 Nancy, France
关键词
D O I
10.1021/ma025595s
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The compressed CO2-assisted formation of reverse micelles of PEO-PPO-PEO copolymer was discussed. The volume expansion coefficient at different pressures, which is directly related to the volume fraction of CO2 in the solution, was determined. It was found that the volume expansion coefficient or the concentration of CO2 in the solution increased with increasing pressure of CO2.
引用
收藏
页码:7869 / 7871
页数:3
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