中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of the Grafted Silane on the Dispersion and Orientation of Clay in Polyethylene Nanocomposites

文献类型:期刊论文

作者Qian, Zhongzhong; Zhou, Hu; Xu, Xinfeng; Ding, Yanfen; Zhang, Shimin; Yang, Mingshu
刊名POLYMER COMPOSITES
出版日期2009-09-01
卷号30期号:9页码:1234-1242
ISSN号0272-8397
DOI10.1002/pc.20683
英文摘要The CTAB ammonium intercalated montmorillonite clay, CMT, was modified by an alkylsilane, Dodecyltrimethoxylsilane, to improve the miscibility of organo-clays with PE matrix, involving the grafting reaction between the silane and silanol groups on the edge of clay. The silane modified clays (DMT) exhibited improved thermal stability due to the replacement of the physically adsorbed ammonium by the covalently bonded silane. The clays were melt compounded with polyethylene. Compared with the composite of PE/CMT, the clay dispersion state was improved, and a unique orientation of the clay layered was observed in PE/DMT nanocomposites, which was confirmed by XRD and TEM studies. The dispersion state, orientation degree of clay and, as a result, the mechanical and thermal properties of the nanocomposites were enhanced with the increasing amount of the grafted silane, indicating that the edge grafting of silane played a crucial role in controlling the structure and properties of nanocomposites. POLYM. COMPOS., 30:1234-1242,2009. (C) 2008 Society of Plastics Engineers
语种英语
WOS记录号WOS:000269341500006
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/68393]  
专题中国科学院化学研究所
通讯作者Yang, Mingshu
作者单位Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qian, Zhongzhong,Zhou, Hu,Xu, Xinfeng,et al. Effect of the Grafted Silane on the Dispersion and Orientation of Clay in Polyethylene Nanocomposites[J]. POLYMER COMPOSITES,2009,30(9):1234-1242.
APA Qian, Zhongzhong,Zhou, Hu,Xu, Xinfeng,Ding, Yanfen,Zhang, Shimin,&Yang, Mingshu.(2009).Effect of the Grafted Silane on the Dispersion and Orientation of Clay in Polyethylene Nanocomposites.POLYMER COMPOSITES,30(9),1234-1242.
MLA Qian, Zhongzhong,et al."Effect of the Grafted Silane on the Dispersion and Orientation of Clay in Polyethylene Nanocomposites".POLYMER COMPOSITES 30.9(2009):1234-1242.

入库方式: OAI收割

来源:化学研究所

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