Preparation and Characterization of Functionalized Carbon Nanotubes/Poly(phthalazinone ether sulfone ketone)s Composites
文献类型:期刊论文
作者 | X. B. Feng ; G. X. Liao ; W. He ; Q. M. Sun ; X. G. Jian ; J. H. Du |
刊名 | Polymer Composites
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出版日期 | 2009 |
卷号 | 30期号:4页码:365-373 |
关键词 | carbon-nanotube/siloxane/poly(urea urethane) nanocomposites nanotube-epoxy composites mechanical-properties electrical-conductivity polymer composites polyimide morphology networks films acid |
ISSN号 | 0272-8397 |
中文摘要 | Multiwalled carbon nanotubes (MWNT) were successfully functionalized with phthalazinone-containing diamine (DHPZDA) groups by the amidation reaction. The morphologies and structures of the DHPZDA-functionalized MWNT (MWNT-DHPZDA) were characterized by scanning electron microscope, Fourier transform infrared, and Raman spectroscopy, revealing that the DHPZDA were covalently attached onto the surface of MWNT, and the weight gain due to the functionalization was determined by thermogravimetric analysis. The MWNT-DHPZDA/poly(phthalazinone ether sulfone ketone)s (PPESK) composites with different filler content were prepared by the solution-mixing method. MWNT-DHPZDA can be uniformly dispersed in the matrix and the strong interfacial adhesion between two constituents was found, which resulted in obvious enhancements of the mechanical properties. For the composite with 1 wt% MWNT-DHPZDA, the tensile strength and the Young's modulus are 102.1 and 1,974 MPa, about 1.65 and 1.72 times of the pure PPESK, respectively. Conductivity measurements indicate that a typical percolation transition behavior takes place for MWNT-DHPZDA content in the range from 0.5 to 2 wt%. Additionally, introducing MWNT-DHPZDA into PPESK is favorable to improvement of the thermal stability. POLYM. COMPOS., 30:365-373, 2009. (C) 2008 Society of Plastics Engineers |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31904] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. B. Feng,G. X. Liao,W. He,et al. Preparation and Characterization of Functionalized Carbon Nanotubes/Poly(phthalazinone ether sulfone ketone)s Composites[J]. Polymer Composites,2009,30(4):365-373. |
APA | X. B. Feng,G. X. Liao,W. He,Q. M. Sun,X. G. Jian,&J. H. Du.(2009).Preparation and Characterization of Functionalized Carbon Nanotubes/Poly(phthalazinone ether sulfone ketone)s Composites.Polymer Composites,30(4),365-373. |
MLA | X. B. Feng,et al."Preparation and Characterization of Functionalized Carbon Nanotubes/Poly(phthalazinone ether sulfone ketone)s Composites".Polymer Composites 30.4(2009):365-373. |
入库方式: OAI收割
来源:金属研究所
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