中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photo-oxidative degradation of polypropylene/montmorillonite nanocomposites

文献类型:期刊论文

作者Qin, HL; Zhang, SM; Liu, HJ; Xie, SB; Yang, MS; Shen, DY
刊名POLYMER
出版日期2005-04-15
卷号46期号:9页码:3149-3156
关键词Polypropylene Montmorillonite Photo-oxidative Degradation
ISSN号0032-3861
DOI10.1016/j.polymer.2005.01.087
英文摘要The photo-oxidative behavior of the polypropylene (PP)/montmorillonite (MMT) nanocomposites and microcomposites has been investigated upon ultraviolet exposure using the technique of infrared spectroscopy. The rate of photo-oxidative degradation of PP/MMT nanocomposites is much faster than that of pure PP. The influence of pristine MMT, alkylammonium and compatibilizer were investigated, respectively. All these components can catalyze the photo-oxidation of PP matrix, in which the influence of compatibilizer and pristine MMT is primary. Moreover, the dispersion state of the clay particles in the polymer matrices has a little influence on the photo-oxidative degradation of polymer matrix. Consequently, an integrated catalysis mechanism of the photo-oxidative degradation of PP clay nanocomposite is proposed. It would provide benefit direction for the preparation and usage of polymer layered silicate nanocomposites (PLSN). (c) 2005 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000228315100038
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/57165]  
专题中国科学院化学研究所
通讯作者Zhang, SM
作者单位1.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, CAS Key Lab Engn Plast, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Qin, HL,Zhang, SM,Liu, HJ,et al. Photo-oxidative degradation of polypropylene/montmorillonite nanocomposites[J]. POLYMER,2005,46(9):3149-3156.
APA Qin, HL,Zhang, SM,Liu, HJ,Xie, SB,Yang, MS,&Shen, DY.(2005).Photo-oxidative degradation of polypropylene/montmorillonite nanocomposites.POLYMER,46(9),3149-3156.
MLA Qin, HL,et al."Photo-oxidative degradation of polypropylene/montmorillonite nanocomposites".POLYMER 46.9(2005):3149-3156.

入库方式: OAI收割

来源:化学研究所

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