中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mild halogenation of polyolefins using an N-haloamide reagent

文献类型:期刊论文

作者Plummer, Christopher M.; Zhou, Houbo; Zhu, Wen; Huang, Huahua; Liu, Lixin; Chen, Yongming
刊名POLYMER CHEMISTRY
出版日期MAR 21 2018
卷号9期号:11页码:1309-1317
英文摘要Chlorinated polyolefins remain highly valued commodity polymers owing to their excellent physicochemical properties. The chief synthetic route to this variety of polymer involves the chlorination of polyolefin materials using chlorine gas, an extremely toxic and heavily monitored chemical. We hereby report the application of an N-chloroamide compound in the chlorination of both polyethylene (PE) and polypropylene (PP). An N-bromoamide reagent was also synthesized and used in the bromination of PE samples in an analogous fashion. Polyolefin halogenation reactions, including chlorination and bromination, were performed in solution with various feed ratios and the products were characterized by multi-instrumental analysis including proton nuclear magnetic resonance, size exclusion chromatography, differential scanning calorimetry, Fourier transform-infrared spectroscopy and thermogravimetric analysis. A peak halogen content of 32.7 and 31.9 wt% was determined for chlorine and bromine, respectively. Moreover, a high-density PE film was additionally chlorinated and the result was verified by X-ray photoelectron spectroscopy analysis. The new synthetic methodology has been confirmed to be a tunable and convenient alternative to the use of chlorine gas for the production of chlorinated polyethylene.
WOS记录号WOS:000428090600006
源URL[http://ir.iccas.ac.cn/handle/121111/38705]  
专题化学研究所_其它
推荐引用方式
GB/T 7714
Plummer, Christopher M.,Zhou, Houbo,Zhu, Wen,et al. Mild halogenation of polyolefins using an N-haloamide reagent[J]. POLYMER CHEMISTRY,MAR ,9(11):1309-1317.
APA Plummer, Christopher M.,Zhou, Houbo,Zhu, Wen,Huang, Huahua,Liu, Lixin,&Chen, Yongming.(MAR ).Mild halogenation of polyolefins using an N-haloamide reagent.POLYMER CHEMISTRY,9(11),1309-1317.
MLA Plummer, Christopher M.,et al."Mild halogenation of polyolefins using an N-haloamide reagent".POLYMER CHEMISTRY 9.11(MAR ):1309-1317.

入库方式: OAI收割

来源:化学研究所

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