中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vinyl-polymerization of norbornene catalyzed by bis-[N(substituted methyl)-salicylideneiminato]nickel/MAO system

文献类型:期刊论文

作者Yang, HJ; Sun, WH; Chang, F; Li, Y
刊名APPLIED CATALYSIS A-GENERAL
出版日期2003-10-15
卷号252期号:2页码:261-267
关键词Vinyl-polymerization Polynorbornene Steric Hindrance Amorphous Polymers
ISSN号0926-860X
DOI10.1016/S0926-860X(03)00472-1
英文摘要The bis-[N-(substituted methyl)-salicylideneiminato]nickel/MAO systems were utilized to promote the vinylic homo-polymerization of norbornene. The results displayed that steric hindrance has significant effects on their catalytic activities for polymerization of norbomene. The complex a, bis- [N-(diphenylmethyl)-salicylideneiminato] nickel, is systematically investigated with the catalytic activity up to 4.23 x 10(8) g PNB/(mol Ni h) and the average molecular weight up to 3.26 x 10(6) g/mol. All the polymer samples obtained here are soluble at room temperature in chlorobenzene. No indication of stereoregularity was observed; this was verified by the amorphous morphology of the products. The catalytic activities, yields, molecular weights and molecular weight distributions could be controlled over a wide range via variations of the reaction parameters. (C) 2003 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000186140800005
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/81231]  
专题中国科学院化学研究所
通讯作者Sun, WH
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Engn Plast, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China
推荐引用方式
GB/T 7714
Yang, HJ,Sun, WH,Chang, F,et al. Vinyl-polymerization of norbornene catalyzed by bis-[N(substituted methyl)-salicylideneiminato]nickel/MAO system[J]. APPLIED CATALYSIS A-GENERAL,2003,252(2):261-267.
APA Yang, HJ,Sun, WH,Chang, F,&Li, Y.(2003).Vinyl-polymerization of norbornene catalyzed by bis-[N(substituted methyl)-salicylideneiminato]nickel/MAO system.APPLIED CATALYSIS A-GENERAL,252(2),261-267.
MLA Yang, HJ,et al."Vinyl-polymerization of norbornene catalyzed by bis-[N(substituted methyl)-salicylideneiminato]nickel/MAO system".APPLIED CATALYSIS A-GENERAL 252.2(2003):261-267.

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来源:化学研究所

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