中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of the initial maleic anhydride content on the grafting of maleic anhydride onto isotactic polypropylene

文献类型:期刊论文

作者Zhang, RH; Zhu, YT; Zhang, JG; Jiang, W; Yin, JH
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2005-11-15
卷号43期号:22页码:5529-5534
关键词Functionalization Of Polymers Grafting Maleic Anhydride Nmr Poly (Propylene) (Pp)
ISSN号0887-624X
DOI10.1002/pola.21038
英文摘要A series of C-13-enriched maleic anhydride grafted isotactic polypropylene samples were prepared in solution at 170 degrees C by changes in the initial maleic anhydride content. The NMR spectra of the samples showed that the signals of the maleic anhydride attached to the tertiary carbons of the isotactic polypropylene chains increased considerably with increasing maleic anhydride content, whereas the signals of the maleic anhydride on the radical chain ends (with a single bond) arising from beta scission did not. On the other hand, the signals of the maleic anhydride on the radical chain ends with double bonds increased markedly with increasing maleic anhydride content, and this suggested that beta scission could occur extensively after maleic anhydride was attached to the tertiary carbons. As a result, the molecular weight of the grafted polypropylene decreased significantly with increasing maleic anhydride content in this study. (c) 2005 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000232954200015
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/57245]  
专题中国科学院化学研究所
通讯作者Zhang, RH
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, Natl Res & Analyt Ctr Electrochem & Spect, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Zhang, RH,Zhu, YT,Zhang, JG,et al. Effect of the initial maleic anhydride content on the grafting of maleic anhydride onto isotactic polypropylene[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2005,43(22):5529-5534.
APA Zhang, RH,Zhu, YT,Zhang, JG,Jiang, W,&Yin, JH.(2005).Effect of the initial maleic anhydride content on the grafting of maleic anhydride onto isotactic polypropylene.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,43(22),5529-5534.
MLA Zhang, RH,et al."Effect of the initial maleic anhydride content on the grafting of maleic anhydride onto isotactic polypropylene".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 43.22(2005):5529-5534.

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来源:化学研究所

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