中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2006-10-01
卷号46期号:10页码:1443-1454
ISSN号0032-3888
DOI10.1002/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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