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
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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 |
DOI | 10.1016/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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