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Synthesis and rheology of intercalated polystyrene/Na+-montmorillonite nanocomposites
被引:1
作者:
Kim, TH
Jang, LW
Lee, DC
Choi, HJ
[1
]
Jhon, MS
机构:
[1] Inha Univ, Dept Polymer Sci & Engn, Inchon 402751, South Korea
[2] Carnegie Mellon Univ, Dept Chem Engn, Pittsburgh, PA 15213 USA
关键词:
clay;
emulsion polymerization;
nanocomposites;
polystyrene;
rheology;
D O I:
10.1002/1521-3927(20020201)23:3<191::AID-MARC191>3.0.CO;2-H
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Polystyrene (PS)/clay nanocomposites were synthesized by the emulsion polymerization of styrene in the presence of sodium ion-exchanged montmorillonite (Na+-MMT), demonstrating that the strongly hydrophobic PS was intercalated into the hydrophilic silicate layers. The nanocomposites were examined by means of X-ray diffraction, transmission electron microscopy, thermogravimetric analysis. The rheological properties of the PS/Na+-MMT nanocomposites were also studied to exhibit more pronounced shear thinning behavior with increasing clay content.
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页码:191 / 195
页数:5
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