中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology, thermal stability, and dynamic mechanical properties of atactic polypropylene/carbon nanotube composites

文献类型:期刊论文

作者Yang, J; Lin, YH; Wang, JF; Lai, MF; Li, J; Liu, JJ; Tong, X; Cheng, HM
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2005-11-05
卷号98期号:3页码:1087-1091
关键词Nanocomposite Atactic Polypropylene Carbon Nanotube Thermal Stability Morphology
ISSN号0021-8995
DOI10.1002/app.21206
英文摘要Nanocomposites based on atactic polypropylene (aPP) and multiwall carbon nanotubes were prepared by melt blending at 80 degrees C with a Barabender mixer. The morphology, thermal stability, and dynamic mechanical properties of the obtained composites were studied subsequently. SEM observations indicate that the nanotubes are well dispersed in the aPP matrix. Each nanotube is covered by a layer of aPP molecules. Thermal stability of the aPP in nitrogen is found to be enhanced significantly by the addition of nanotubes. Peak temperature of the DTG curve for the nanocomposite with 5 wt % nanotube loading shows about 70 degrees C higher than that of pure aPP. Dynamic mechanical properties of aPP are also influenced by nanotubes, as shown by the increase in the storage modulus as well as significantly broadened loss tan delta peak. These effects of nanotubes on the thermal stability and mechanical properties of aPP are explained by the adsorption effect of the aPP molecules on the nanotube surfaces in this study. (c) 2005 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000231830500020
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/57363]  
专题中国科学院化学研究所
通讯作者Liu, JJ
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun, Peoples R China
2.Chinese Acad Sci, Shenyang Inst Met Res, Shenyang, Peoples R China
推荐引用方式
GB/T 7714
Yang, J,Lin, YH,Wang, JF,et al. Morphology, thermal stability, and dynamic mechanical properties of atactic polypropylene/carbon nanotube composites[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2005,98(3):1087-1091.
APA Yang, J.,Lin, YH.,Wang, JF.,Lai, MF.,Li, J.,...&Cheng, HM.(2005).Morphology, thermal stability, and dynamic mechanical properties of atactic polypropylene/carbon nanotube composites.JOURNAL OF APPLIED POLYMER SCIENCE,98(3),1087-1091.
MLA Yang, J,et al."Morphology, thermal stability, and dynamic mechanical properties of atactic polypropylene/carbon nanotube composites".JOURNAL OF APPLIED POLYMER SCIENCE 98.3(2005):1087-1091.

入库方式: OAI收割

来源:化学研究所

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