Preparation and characterization of surfactant-free polystyrene/layered double hydroxide exfoliated nanocomposite via soap-free emulsion polymerization

被引:46
作者
Qiu, Longzhen [1 ]
Qu, Baojun [1 ]
机构
[1] Univ Sci & Technol China, Dept Polymer Sci & Engn, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
nanostructure; polymer/layered double hydroxide (LDH) nanocomposites; soap-free emulsion polymerization; thermal properties;
D O I
10.1016/j.jcis.2006.05.049
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
The soap-free emulsion polymerization has been applied for preparing the surfactant-free polystyrene/layered double hydroxide exfoliated nanocomposite. The XRD and TEM determinations have been used to monitor the changes of interlayer spacing and morphology during polymerization. The results show that the obtained nanocomposite has the homogeneous structure of polymeric and inorganic components. Due to the absence of organic surfactant, the PS/LDH nanocomposite shows a remarked improvement on the onset decomposition temperature compared with virgin PS. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:347 / 351
页数:5
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