Preparation and properties of polyethylene/montmorillonite nanocomposites by in situ polymerization
文献类型:期刊论文
作者 | Yang F ; Zhang XQ ; Zhao HC ; Chen B ; Huang BT ; Feng ZL |
刊名 | journal of applied polymer science
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出版日期 | 2003 |
卷号 | 89期号:13页码:3680-3684 |
关键词 | POLYPROPYLENE OLIGOMER INTERCALATION |
ISSN号 | 0021-8995 |
通讯作者 | zhang xq |
中文摘要 | polyethylene (pe)/montmorillonite (mmt) nanocomposites were prepared by in situ coordination polymerization using a mmt/mgcl2/ticl4 catalyst activated by ai(et),. the catalyst was prepared by first diffusing mgcl2 into the swollen mmt layers, followed by loading ticl4 on the inner/outer layer surfaces of mmt where mgcl2 was already deposited. the intercalation of mmt layers by mgcl2 and ticl, was demonstrated by the enlarged interlayer spacing determined by waxd. the nanoscale dispersion of mmt layers in the polyethylene matrix was characterized by waxd and tem. as a consequence, the crystallinity of the nanocomposite decreased sharply, whereas the tensile strength was significantly improved compared to that of virgin polyethylene of comparable molecular weight. the confinement of the nanodispersed mmt layers to molecular chain and the strong interaction between the nanoscale mmt layers and the resin matrix were thought to account for the decrease of crystallinity and the remarkable enhancement of strength. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000184411200036 |
公开日期 | 2010-09-13 |
源URL | [http://202.98.16.49/handle/322003/17837] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Yang F,Zhang XQ,Zhao HC,et al. Preparation and properties of polyethylene/montmorillonite nanocomposites by in situ polymerization[J]. journal of applied polymer science,2003,89(13):3680-3684. |
APA | Yang F,Zhang XQ,Zhao HC,Chen B,Huang BT,&Feng ZL.(2003).Preparation and properties of polyethylene/montmorillonite nanocomposites by in situ polymerization.journal of applied polymer science,89(13),3680-3684. |
MLA | Yang F,et al."Preparation and properties of polyethylene/montmorillonite nanocomposites by in situ polymerization".journal of applied polymer science 89.13(2003):3680-3684. |
入库方式: OAI收割
来源:长春应用化学研究所
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