Surface Coordination Polymerization of Ethylene by Hydrozirconation-Immobilized Metallocene
文献类型:期刊论文
作者 | Zheng, Jun1,2; Wang, Yanhui1; Ye, Lin1,2; Lin, Yichao1,2; Tang, Tao1; Zhang, Jidong1 |
刊名 | MACROMOLECULAR RAPID COMMUNICATIONS
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出版日期 | 2014-07-01 |
卷号 | 35期号:13页码:1198-1203 |
关键词 | Hydrozirconation Metallocene Polyethylene Surface Polymerization Supporting Catalyst |
ISSN号 | 1022-1336 |
DOI | 10.1002/marc.201400099 |
英文摘要 | Hydrozirconation on vinyl-terminated substrates (silicon wafer and nanosilica sphere) is employed as an efficient way for immobilization of zirconocene catalyst through Zr-C bonds, which is applied in surface coordination ethylene polymerization producing surface-tethered polyethylene (PE). The formation of Zr-C sigma bond induced by hydrozirconation provides an initiator precursor for growing a layer of PE covalently linked onto substrates. The results from SEM, AFM, and TEM show that the surface polymerization is controlled by hydrozirconation. Surface pattern or core-shell structure with crystalline PE coating can be formed, when silicon wafer is selectively functionalized with vinyl-groups or vinyl-modified nanosilica is applied. It is believed that hydrozirconation for the synthesis of zirconocene initiator can be a versatile route to prepare polyolefin hybrid materials. |
语种 | 英语 |
WOS记录号 | WOS:000339094900004 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/50231] ![]() |
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, Jilin, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Jun,Wang, Yanhui,Ye, Lin,et al. Surface Coordination Polymerization of Ethylene by Hydrozirconation-Immobilized Metallocene[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2014,35(13):1198-1203. |
APA | Zheng, Jun,Wang, Yanhui,Ye, Lin,Lin, Yichao,Tang, Tao,&Zhang, Jidong.(2014).Surface Coordination Polymerization of Ethylene by Hydrozirconation-Immobilized Metallocene.MACROMOLECULAR RAPID COMMUNICATIONS,35(13),1198-1203. |
MLA | Zheng, Jun,et al."Surface Coordination Polymerization of Ethylene by Hydrozirconation-Immobilized Metallocene".MACROMOLECULAR RAPID COMMUNICATIONS 35.13(2014):1198-1203. |
入库方式: OAI收割
来源:化学研究所
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