中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of poly(propylene arbonate)/montmorillonite nanocomposites by solution intercalation

文献类型:期刊论文

作者Shi, Xudong1,2; Gan, Zhhua1
刊名EUROPEAN POLYMER JOURNAL
出版日期2007-12-01
卷号43期号:12页码:4852-4858
关键词Poly(Propylene Carbonate) (Ppc) Monmorillonite (Mmt) Nanocomposites Solution Intercalation Thermal And Mechanical Properties
ISSN号0014-3057
DOI10.1016/j.eurpolymj.2007.09.024
英文摘要Poly(propylene carbonate) (PPC) is a new biodegradable aliphatic polycarbonate. However, the poor thermal stability and low glass transition temperatures (T-g) have limited its applications. To improve the thermal properties of PPC, organophilic montmorillonite (OMMT) was mixed with PPC by a solution intercalation method to produce nanocomposites. An intercalated-and-flocculated structure of PPC/OMMT nanocomposites was confirmed by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The thermal and mechanical properties of PPC/OMMT nanocomposites were investigated by thermal gravimetric analysis (TGA), differential scanning calorimetric (DSC), and electronic tensile tester. Due to the nanometer-sized dispersion of layered silicate in polymer matrix, PPC/OMMT nanocomposites exhibit improved thermal and mechanical properties than pure PPC. When the OMMT content is 4 wt%, the PPC/OMMT nanocomposite shows the best thermal and mechanical properties. These results indicate that nanocomposition is an efficient and convenient method to improve the properties of PPC. (c) 2007 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000252176200002
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.iccas.ac.cn/handle/121111/60627]  
专题中国科学院化学研究所
通讯作者Gan, Zhhua
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Shi, Xudong,Gan, Zhhua. Preparation and characterization of poly(propylene arbonate)/montmorillonite nanocomposites by solution intercalation[J]. EUROPEAN POLYMER JOURNAL,2007,43(12):4852-4858.
APA Shi, Xudong,&Gan, Zhhua.(2007).Preparation and characterization of poly(propylene arbonate)/montmorillonite nanocomposites by solution intercalation.EUROPEAN POLYMER JOURNAL,43(12),4852-4858.
MLA Shi, Xudong,et al."Preparation and characterization of poly(propylene arbonate)/montmorillonite nanocomposites by solution intercalation".EUROPEAN POLYMER JOURNAL 43.12(2007):4852-4858.

入库方式: OAI收割

来源:化学研究所

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