中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2017
卷号59页码:212-219
ISSN号0142-9418
关键词Ftir Graft Copolymerization Poly(Ether Sulfone) N-vinyl Pyrrolidone Blue-shift
DOI10.1016/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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