中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The investigation of exfoliation process of organic modified montmorillonite in thermoplastic polyurethane with different molecular weights

文献类型:期刊论文

作者Meng, Xiaoyu1,2; Du, Xiaohua1,2; Wang, Zhe1,2; Bi, Wuguo1; Tang, Tao1
刊名COMPOSITES SCIENCE AND TECHNOLOGY
出版日期2008-06-01
卷号68期号:7-8页码:1815-1821
关键词Layered Structures Nanocomposites Polymers Exfoliation
ISSN号0266-3538
DOI10.1016/j.compscitech.2008.01.012
英文摘要Cloisite 30B (30B) was melt-mixed with two kinds of thermoplastic polyurethane (TPU) with different molecular weights to discern the roles of molecular diffusion and shear in the exfoliation process. The higher level of exfoliation was achieved in TPU matrix with higher molecular weight due to the appropriate viscosity. In order to have an insight into the mechanism of exfoliation, the degree of dispersion and exfoliation of 30B was characterized by wide angle X-ray diffraction and transmission electron microscopy. The layers of 30B were exfoliated via a slippage process, which was also observed in polyamide 12 nanocomposites recently. Shear played a dominating role in the process of exfoliation. The effect of morphology on rheological and mechanical properties was investigated, thus improving our understanding of TPU nanocomposites processing and optimization. (c) 2008 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000256135200029
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/63269]  
专题中国科学院化学研究所
通讯作者Tang, Tao
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Meng, Xiaoyu,Du, Xiaohua,Wang, Zhe,et al. The investigation of exfoliation process of organic modified montmorillonite in thermoplastic polyurethane with different molecular weights[J]. COMPOSITES SCIENCE AND TECHNOLOGY,2008,68(7-8):1815-1821.
APA Meng, Xiaoyu,Du, Xiaohua,Wang, Zhe,Bi, Wuguo,&Tang, Tao.(2008).The investigation of exfoliation process of organic modified montmorillonite in thermoplastic polyurethane with different molecular weights.COMPOSITES SCIENCE AND TECHNOLOGY,68(7-8),1815-1821.
MLA Meng, Xiaoyu,et al."The investigation of exfoliation process of organic modified montmorillonite in thermoplastic polyurethane with different molecular weights".COMPOSITES SCIENCE AND TECHNOLOGY 68.7-8(2008):1815-1821.

入库方式: OAI收割

来源:化学研究所

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