中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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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