中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of nylon 1012/clay nanocomposite

文献类型:期刊论文

作者Wu, ZG; Zhou, CX; Qi, RR; Zhang, HB
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2002-03-14
卷号83期号:11页码:2403-2410
关键词Nanocomposite Nylon 1012 Melt Polycondensation Polymerization Clay Exfoliation
ISSN号0021-8995
DOI10.1002/app.10198
英文摘要A nylon 1012/clay nanocomposite was prepared by melt polycondensation polymerization of diamine and diacid in the presence of organoclay. The nylon 1012 and nanocomposite were characterized by Fourier transform IR spectroscopy with attenuated total reflection, and a shift of the Si-O-Si band toward a lower wavenumber was found as the result of the strong interaction of nylon 1012 with the organoclay. The X-ray diffraction analysis and transmission electron microscopy observation showed that the clay minerals were exfoliated. Clay platelets increased the crystallization rate but decreased the crystallinity. Differential scanning calorimetry and dynamic mechanical thermal analysis measurements showed that the glass-transition temperature of the nylon 1012/clay nanocomposite decreased to some degree as compared to nylon 1012 because of the combined effect of confinement and the reduction of the physical crosslink density. The mechanical properties of the nanocomposite such as the tensile strength and tensile modulus are higher than those of nylon 1012, and the water absorption is reduced because of the improvement in the barrier property of the nanocomposite. (C) 2002 John Wiley Sons, Inc.
语种英语
WOS记录号WOS:000173214600016
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/79503]  
专题中国科学院化学研究所
通讯作者Zhou, CX
作者单位1.Shanghai Jiao Tong Univ, Coll Chem & Chem Technol, Shanghai 200240, Peoples R China
2.Jilin Univ, State Key Lab Polymer Phys & Chem, Dept Chem, Changchun, Peoples R China
推荐引用方式
GB/T 7714
Wu, ZG,Zhou, CX,Qi, RR,et al. Synthesis and characterization of nylon 1012/clay nanocomposite[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2002,83(11):2403-2410.
APA Wu, ZG,Zhou, CX,Qi, RR,&Zhang, HB.(2002).Synthesis and characterization of nylon 1012/clay nanocomposite.JOURNAL OF APPLIED POLYMER SCIENCE,83(11),2403-2410.
MLA Wu, ZG,et al."Synthesis and characterization of nylon 1012/clay nanocomposite".JOURNAL OF APPLIED POLYMER SCIENCE 83.11(2002):2403-2410.

入库方式: OAI收割

来源:化学研究所

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