中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, rheology, and morphology of nylon-11/layered silicate nanocomposite

文献类型:期刊论文

作者Zhang, Xikui; Yang, Guisheng; Lin, Jiaping
刊名JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS
出版日期2006-08-01
卷号44期号:15页码:2161-2172
关键词In Situ Polymerization Morphology Nanocomposites Nylon-11 Rheology
ISSN号0887-6266
DOI10.1002/polb.20881
英文摘要Exfoliated nylon-11/layered silicate nanocomposites were prepared via in situ polymerization by dispersing organoclay in 11-aminoundecanoic acid monomer. The original clay was modified by a novel method with 11-aminoundecanoic acid. In situ Fourier transform infrared spectroscopy results show that stronger hydrogen bonds exist between nylon-11 and organoclay than that of between nylon-11 and original clay. The linear dynamic viscoelasticity of organoclay nanocomposites was investigated. Before taking rheological measurements, the exfoliated and intercalating structures and the thermal properties were characterized using X-ray diffraction, transmission electron microscopy, differential scanning calorimetry, and thermogravimetric analysis. The results show that the clay was uniformly distributed in nylon-11 matrix during in situ polymerization of clay with 4 wt % or less. The presence of clay in nylon-11 matrix increased the crystallization temperature and the thermal stability of nanocomposites prepared. Rheological properties such as storage modulus, loss modulus, and relative viscosity have close relationship with the dispersion favorably compatible with the organically modified clay. Comparing with neat nylon-11, the nanocomposites show much higher dynamic modulus and stronger shear thinning behavior. (c) 2006 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000239183300014
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/59759]  
专题中国科学院化学研究所
通讯作者Yang, Guisheng
作者单位1.Chinese Acad Sci, Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Inst Chem, Beijing 100080, Peoples R China
2.E China Univ Sci & Technol, Mat Sci & Engn Inst, Shanghai 200237, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xikui,Yang, Guisheng,Lin, Jiaping. Synthesis, rheology, and morphology of nylon-11/layered silicate nanocomposite[J]. JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,2006,44(15):2161-2172.
APA Zhang, Xikui,Yang, Guisheng,&Lin, Jiaping.(2006).Synthesis, rheology, and morphology of nylon-11/layered silicate nanocomposite.JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,44(15),2161-2172.
MLA Zhang, Xikui,et al."Synthesis, rheology, and morphology of nylon-11/layered silicate nanocomposite".JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 44.15(2006):2161-2172.

入库方式: OAI收割

来源:化学研究所

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