中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural and thermal stabilization of isotactic polypropylene/organo-montmorillonite/poly(ethylene-co-octene) nanocomposites by an elastomer component

文献类型:期刊论文

作者Sun, Tongchen1,2; Dong, Xia1; Du, Kai1,2; Wang, Ke3; Fu, Qiang3; Han, Charles C.1
刊名POLYMER
出版日期2008-01-21
卷号49期号:2页码:588-598
关键词Ipp/ommt/peoc Ternary Composites Physical Structural Stability Thermal Stability
ISSN号0032-3861
DOI10.1016/j.polymer.2007.11.033
英文摘要Rheological and thermal properties of isotactic polypropylene (iPP)/organo-montmorillonite (OMMT)/poly(ethylene-co-octene) (PEOc) ternary nanocomposites and iPP/OMMT binary nanocomposites were studied by X-ray diffraction (XRD), rheometry, thermogravimetric analysis (TGA) and scanning electron microscopy (SEM) in this paper. The clay layers were mainly intercalated and partially exfoliated and well dispersed in these nanocomposites with the help of maleic anhydride modified polypropylene (PPgMA). Clay layers were mainly localized close to/ inside the PEOc-rich phase from the direct observation of morphological study. A compact and stable network structure was formed in ternary composites when clay content was 2 phr (parts per hundred parts of iPP/PPgMA) or higher, which resulted in the lower stress relaxation rate and a pseudo-solid like behavior in low frequency region. Compared with iPP/OMMT composites, iPP/OMMT/PEOc composites had a much stronger ability to resist thermal decomposition. In another word, combining with the filler network. PEOc greatly improved the structural and thermal stabilities of iPP/OMMT nanocomposites. (c) 2007 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000253266900027
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/64199]  
专题中国科学院化学研究所
通讯作者Dong, Xia
作者单位1.Inst Chem, Beijing Natl Lab Mol Sci, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
3.Sichuan Univ, Dept Polymer Sci & Mat, State Key Lab Polymer Mat Engn, Chengdu 610065, Peoples R China
推荐引用方式
GB/T 7714
Sun, Tongchen,Dong, Xia,Du, Kai,et al. Structural and thermal stabilization of isotactic polypropylene/organo-montmorillonite/poly(ethylene-co-octene) nanocomposites by an elastomer component[J]. POLYMER,2008,49(2):588-598.
APA Sun, Tongchen,Dong, Xia,Du, Kai,Wang, Ke,Fu, Qiang,&Han, Charles C..(2008).Structural and thermal stabilization of isotactic polypropylene/organo-montmorillonite/poly(ethylene-co-octene) nanocomposites by an elastomer component.POLYMER,49(2),588-598.
MLA Sun, Tongchen,et al."Structural and thermal stabilization of isotactic polypropylene/organo-montmorillonite/poly(ethylene-co-octene) nanocomposites by an elastomer component".POLYMER 49.2(2008):588-598.

入库方式: OAI收割

来源:化学研究所

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