Nano-reactors for controlling the selectivity of the free radical grafting of maleic anhydride onto polypropylene in the melt
文献类型:期刊论文
作者 | Shi, Dean; Li, R. K. Y.; Zhu, Yutian; Ke, Zhuo; Yin, Jinghua; Jiang, Wei; Hu, Guo-Hua |
刊名 | POLYMER ENGINEERING AND SCIENCE
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出版日期 | 2006-10-01 |
卷号 | 46期号:10页码:1443-1454 |
ISSN号 | 0032-3888 |
DOI | 10.1002/pen.20610 |
英文摘要 | This paper reports on a successful application of the concept of nanoreactors to effectively controlling the selectivity of the free radical grafting of maleic anhydride (MAH) onto polypropylene (PP) in the melt, an industrially relevant process. More specifically, a free radical initiator of type ROOR was first confined into (or encapsulated by) the galleries of an organically modified montmorillonite (o-MMT) whose interdistance was 2.4 nm. Primary free radicals (RO center dot) formed inside the o-MMT galleries had to diffuse out before they could react with the PP backbone. The controlled release of the primary free radicals significantly increased the grafting degree of MAH onto PP and greatly reduced the level of the chain scission of the latter. Those results were better understood by electron spin resonance studies on model systems and by Monte Carlo simulations. |
语种 | 英语 |
WOS记录号 | WOS:000240749300015 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/57991] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Hu, Guo-Hua |
作者单位 | 1.CNRS ENSIC INPL, Lab Chem Engn Sci, F-54001 Nancy, France 2.City Univ Hong Kong, Dept Phys & Mat Sci, Kowloon, Hong Kong, Peoples R China 3.Hubei Univ, Fac Chem & Mat Sci, Wuhan 430062, Peoples R China 4.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 5.Inst Univ France, F-75005 Paris, France |
推荐引用方式 GB/T 7714 | Shi, Dean,Li, R. K. Y.,Zhu, Yutian,et al. Nano-reactors for controlling the selectivity of the free radical grafting of maleic anhydride onto polypropylene in the melt[J]. POLYMER ENGINEERING AND SCIENCE,2006,46(10):1443-1454. |
APA | Shi, Dean.,Li, R. K. Y..,Zhu, Yutian.,Ke, Zhuo.,Yin, Jinghua.,...&Hu, Guo-Hua.(2006).Nano-reactors for controlling the selectivity of the free radical grafting of maleic anhydride onto polypropylene in the melt.POLYMER ENGINEERING AND SCIENCE,46(10),1443-1454. |
MLA | Shi, Dean,et al."Nano-reactors for controlling the selectivity of the free radical grafting of maleic anhydride onto polypropylene in the melt".POLYMER ENGINEERING AND SCIENCE 46.10(2006):1443-1454. |
入库方式: OAI收割
来源:化学研究所
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