Preparation of PMMA foam by supercritical CO2 with ethanol

被引:0
|
作者
Liu, ZM [1 ]
Yang, GY [1 ]
Li, D [1 ]
Han, BX [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
关键词
PMMA; foam; CO2;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Supercritical CO2 with ethanol as blowing agent foamed poly(methylmethacrylate) (PMMA) fiber at 308.15K and in the pressure range from 12-15MPa. The foam structure was detected using scanning electron microscope. It was found that the concentration of ethanol in the fluid is a major parameters to affect the foam structure.
引用
收藏
页码:183 / 184
页数:2
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