An infrared spectroscopy study of PES PVP blend and PES-g-PVP copolymer
文献类型:期刊论文
作者 | Huang, JX; Yang, HJ; Chen, M; Ji, T; Hou, ZC; Wu, MH |
刊名 | POLYMER TESTING
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出版日期 | 2017 |
卷号 | 59页码:212-219 |
关键词 | Ftir Graft Copolymerization Poly(Ether Sulfone) N-vinyl Pyrrolidone Blue-shift |
ISSN号 | 0142-9418 |
DOI | 10.1016/j.polymertesting.2017.02.005 |
文献子类 | 期刊论文 |
英文摘要 | Systematic study of FTIR spectra was carried out on the PES/PVP blends and PES-g-PVP copolymers. In the blends, no shift of carbonyl group absorbance was observed. In the copolymers, there was an occurrence of blue-shift that increases with the grafting degree, which can be used as a compelling evidence of PVP being grafted onto PES. This phenomenon was interpreted from the stereo-hindrance effect. Besides, as the intensity of carbonyl group absorbance increased proportionally with the degree of grafting obtained by elementary analysis, FTIR, a simple and easy tool, became feasible for the quantitative determination of PVP content in the graft copolymers. Calibration curves with high correlation coefficient were established from which the quantitative relationship between the intensity of carbonyl group absorbance normalized by a chosen internal reference and the grafting degree can be obtained. (C) 2017 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000400199700027 |
源URL | [http://ir.sinap.ac.cn/handle/331007/27253] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Huang, JX,Yang, HJ,Chen, M,et al. An infrared spectroscopy study of PES PVP blend and PES-g-PVP copolymer[J]. POLYMER TESTING,2017,59:212-219. |
APA | Huang, JX,Yang, HJ,Chen, M,Ji, T,Hou, ZC,&Wu, MH.(2017).An infrared spectroscopy study of PES PVP blend and PES-g-PVP copolymer.POLYMER TESTING,59,212-219. |
MLA | Huang, JX,et al."An infrared spectroscopy study of PES PVP blend and PES-g-PVP copolymer".POLYMER TESTING 59(2017):212-219. |
入库方式: OAI收割
来源:上海应用物理研究所
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