The studies on YCl3/PEU system by rheology analysis and FTIR
文献类型:期刊论文
作者 | Liu, Z; Liu, XH; Zhao, Y; Sun, XY; Weng, SF; Xu, DF; Wu, JG |
刊名 | SPECTROSCOPY AND SPECTRAL ANALYSIS
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出版日期 | 2005-11-01 |
卷号 | 25期号:11页码:1782-1785 |
关键词 | Ycl3/polyurethane Ftir Rheology Temperature-variable Ftir |
ISSN号 | 1000-0593 |
英文摘要 | FTIR spectroscopy and rheology analysis were applied to study the YCl3/PEU system. It is apparent that modification with lanthanide complexes such as yttrium leads to a slight increase in viscosity of the polyether urethane solution. The authors conclude that this may be due to the interaction between the lanthanide ions. and the polar group in urethane. A new band appears at 1650 cm(-1) in the infrared spectra of the YCl3/PEU system, which corresponds to the new carbonyl structure formed through the coordination with yttrium cations. The dynamic rheological behaviors of the solutions demonstrate the interaction furthermore. A higher molecular weight formed with the higher concentration of the lanthanide ions in this DMF solution. And this could be an effective method to characterize the structure of the polymer solutions. |
语种 | 英语 |
WOS记录号 | WOS:000233750500011 |
出版者 | BEIJING UNIV PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/57359] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Wu, JG |
作者单位 | 1.Peking Univ, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Z,Liu, XH,Zhao, Y,et al. The studies on YCl3/PEU system by rheology analysis and FTIR[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2005,25(11):1782-1785. |
APA | Liu, Z.,Liu, XH.,Zhao, Y.,Sun, XY.,Weng, SF.,...&Wu, JG.(2005).The studies on YCl3/PEU system by rheology analysis and FTIR.SPECTROSCOPY AND SPECTRAL ANALYSIS,25(11),1782-1785. |
MLA | Liu, Z,et al."The studies on YCl3/PEU system by rheology analysis and FTIR".SPECTROSCOPY AND SPECTRAL ANALYSIS 25.11(2005):1782-1785. |
入库方式: OAI收割
来源:化学研究所
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