中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of polyethylene/kaolin composites by polymerization filling with Cp2ZrCl2/MAO catalyst system

文献类型:期刊论文

作者Wang, X; Wu, QY; Dong, JY; Hu, YL; Qi, ZN
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2002-09-29
卷号85期号:14页码:2913-2921
关键词Composites Metallocene Catalyst Interfaces Rheology
ISSN号0021-8995
DOI10.1002/app.10846
英文摘要In this work, the preparation and characterization of metallocene-catalyzed polyethylene (PE)/kaolin composites were presented. The composites was prepared by the so-called polymerization-filling method in which the PE matrix was formed directly on the kaolin surface by ethylene polymerization with the prefixed Cp2ZrCl2/methylaluminoxane (MAO) catalyst system on the kaolin surface. SEM, FTIR, and DMA were carried out to characterize the composites. The experimental results showed the new composites had homogeneous distribution of kaolin particles in the PE matrix and strong interfacial interaction between the PE matrix and kaolin particles, At the molecular level, the interfacial interaction caused the decrease of the mobility of PE molecular chains. In addition rheological testing showed that the introduction of kaolin by polymerization filling could improve the rheological behavior of prepared composites. The relationship between the rheological behaviors and the interfacial conditions were discussed. (C) 2002 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000177063600017
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/79479]  
专题中国科学院化学研究所
通讯作者Wu, QY
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Engn Plast, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Qingdao Inst Chem Technol, Qingdao 266042, Peoples R China
3.Penn State Univ, Coll Earth & Mineral sCi, University Pk, PA 16802 USA
推荐引用方式
GB/T 7714
Wang, X,Wu, QY,Dong, JY,et al. Characterization of polyethylene/kaolin composites by polymerization filling with Cp2ZrCl2/MAO catalyst system[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2002,85(14):2913-2921.
APA Wang, X,Wu, QY,Dong, JY,Hu, YL,&Qi, ZN.(2002).Characterization of polyethylene/kaolin composites by polymerization filling with Cp2ZrCl2/MAO catalyst system.JOURNAL OF APPLIED POLYMER SCIENCE,85(14),2913-2921.
MLA Wang, X,et al."Characterization of polyethylene/kaolin composites by polymerization filling with Cp2ZrCl2/MAO catalyst system".JOURNAL OF APPLIED POLYMER SCIENCE 85.14(2002):2913-2921.

入库方式: OAI收割

来源:化学研究所

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