ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE
文献类型:期刊论文
作者 | Wu JQ ; Li YG ; Li BX ; Li YS |
刊名 | chinese journal of polymer science
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出版日期 | 2011 |
卷号 | 29期号:5页码:627-633 |
关键词 | ETHYLENE POLYMERIZATION OLEFIN POLYMERIZATION ZIEGLER-NATTA STRUCTURAL-CHARACTERIZATION CATALYSTS LIGANDS BEHAVIOR |
ISSN号 | 0256-7679 |
通讯作者 | li ys |
中文摘要 | mono salicylaldiminato vanadium(iii) complexes (1a-1f) [rn = ch(aro)]vcl(2)(thf)(2) (ar = c(6)h(4) (1a-1e), r = ph, 1a; r = p-cf(3)ph, 1b; r = 2,6-me(2)ph, 1c; r = 2,6-ipr(2)ph, 1d; r = cyclohexyl, 1e; ar = c(6)h(2)tbu(2)(2,4), r = 2,6-ipr(2)ph, 1f) and bis(salicylaldiminato) vanadium(iii) complexes (2a-2f) [ rn = ch(aro)](2)vcl(thf)(x) (ar = c(6)h(4) (2a-2e), x = 1 (2a-2e), r = ph, 2a; r = p-cf(3)ph, 2b; r = 2,6-me(2)ph, 2c; r = 2,6-ipr(2)ph, 2d; r = cyclohexyl, 2e; ar = c(6)h(2)tbu(2)(2,4), r = 2,6-ipr(2)ph, x = 0, 2f) have been evaluated as the active catalysts for ethylene/1-hexene copolymerization in the presence of et(2)alcl. the ligand substitution pattern and the catalyst structure model significantly influenced the polymerization behaviors such as the catalytic activity, the molecular weight and molecular weight distribution of the copolymers etc. the highest catalytic activity of 8.82 kg pe/(mmol(v).h) was observed for vanadium catalyst 2d with two 2,6-diisopropylphenyl substituted salicylaldiminato ligands. the copolymer with the highest molecular weight was obtained by using mono salicylaldiminato vanadium catalyst 1f having ligands with tert-butyl at the ortho and para of the aryloxy moiety. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000297864600014 |
公开日期 | 2012-06-08 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44364] ![]() |
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 | Wu JQ,Li YG,Li BX,et al. ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE[J]. chinese journal of polymer science,2011,29(5):627-633. |
APA | Wu JQ,Li YG,Li BX,&Li YS.(2011).ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE.chinese journal of polymer science,29(5),627-633. |
MLA | Wu JQ,et al."ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE".chinese journal of polymer science 29.5(2011):627-633. |
入库方式: OAI收割
来源:长春应用化学研究所
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