Synthesis and Characterization of a Novel Covalently Functionalized Organoclay and Its Polypropylene Nanocomposite
文献类型:期刊论文
作者 | Du XH ; Zhang ZJ ; Yu HO ; Wan D ; Xing HP ; Tang T |
刊名 | journal of applied polymer science
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出版日期 | 2010 |
卷号 | 115期号:2页码:1105-1112 |
关键词 | SILICATE NANOCOMPOSITES CLAY RHEOLOGY MONTMORILLONITE EXTRUSION MELT |
ISSN号 | 0021-8995 |
通讯作者 | tang t |
中文摘要 | a covalently ftmctionalized organoclay was synthesized successfully through a condensation reaction of sioh groups on the edge of montmorillonite (mmt) with acryloyl chloride followed by modification with hexadecyltrimethylammonium bromide (ctab) via an ion-exchange reaction. fourier transform infrared confirmed that c=c groups had been grafted to mmt sheets. wide-angle x-ray diffraction measurements showed that ctab had intercalated into mmt interlayers. the content of bonded acryloyl chloride was 2.42 wt % in the functionalized organoclay according to thermogravimetric analysis. polypropylene (pp) nanocomposites were prepared by melt mixing. rheological measurements and morphology observations confirmed that pp nanocomposites containing the organoclay bearing c=c groups exhibited improved interfacial interaction between pp chains and mmt sheets. thus, the pp nanocomposites showed not only higher storage modulus and complex viscosity values at low frequencies but also enhanced mechanical properties. (c) 2009 wiley periodicals, inc. j appl polym sci 115: 1105-1112, 2010 |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000271680700055 |
公开日期 | 2012-06-07 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44000] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Du XH,Zhang ZJ,Yu HO,et al. Synthesis and Characterization of a Novel Covalently Functionalized Organoclay and Its Polypropylene Nanocomposite[J]. journal of applied polymer science,2010,115(2):1105-1112. |
APA | Du XH,Zhang ZJ,Yu HO,Wan D,Xing HP,&Tang T.(2010).Synthesis and Characterization of a Novel Covalently Functionalized Organoclay and Its Polypropylene Nanocomposite.journal of applied polymer science,115(2),1105-1112. |
MLA | Du XH,et al."Synthesis and Characterization of a Novel Covalently Functionalized Organoclay and Its Polypropylene Nanocomposite".journal of applied polymer science 115.2(2010):1105-1112. |
入库方式: OAI收割
来源:长春应用化学研究所
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