中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Copolymerization of ethylene with 10-undecen-1-ol using highly active vanadium(III) precatalysts bearing bis(imino)pyrrolyl ligands

文献类型:期刊论文

作者Lu, Ling-pan1,2; Mu, Jing-shan3; Li, Yue-sheng1
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2014-05-01
卷号32期号:5页码:603-608
关键词Ziegler-natta Polymerization Copolymerization Functional Polyolefin
ISSN号0256-7679
DOI10.1007/s10118-014-1436-7
英文摘要The copolymerizations of ethylene with 10-undecen-1-ol have been investigated using vanadium precatalysts, bis(imino)pyrrolyl vanadium(III) complexes 1-3, 2,5-C4H2N(CH=NR)(2)VCl2(THF)(2) [R = C6H5 (1), 2,6- (i) Pr2C6H3 (2), C6F5 (3)], and the iminopyrrolyl and beta-diketiminate ones for comparison. The polar monomer was pretreated by diethylaluminium chloride (present also as the cocatalyst) before the copolymerization. The monomer reactivity ratios were evaluated using the Fineman-Ross method. The ligand structure considerably influenced the catalytic activity and tolerance towards the polar monomer, the polar monomer incorporation and the molecular weights of the resultant copolymers. The bis(imino)pyrrolyl vanadium complexes exhibited promising catalytic performance for the copolymerization, and a high catalytic activity up to 3.84 kg/mmol(v)center dot h with a high comonomer incorporation of 14.0 mol% was achieved by complex 3 under mild conditions.
语种英语
WOS记录号WOS:000334055700011
出版者SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/52347]  
专题中国科学院化学研究所
通讯作者Li, Yue-sheng
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Univ Chinese Acad Sci, Changchun Branch, Changchun 130022, Peoples R China
3.Ningbo Univ, Sch Mat Sci & Chem Engn, Ningbo 315221, Zhejiang, Peoples R China
推荐引用方式
GB/T 7714
Lu, Ling-pan,Mu, Jing-shan,Li, Yue-sheng. Copolymerization of ethylene with 10-undecen-1-ol using highly active vanadium(III) precatalysts bearing bis(imino)pyrrolyl ligands[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2014,32(5):603-608.
APA Lu, Ling-pan,Mu, Jing-shan,&Li, Yue-sheng.(2014).Copolymerization of ethylene with 10-undecen-1-ol using highly active vanadium(III) precatalysts bearing bis(imino)pyrrolyl ligands.CHINESE JOURNAL OF POLYMER SCIENCE,32(5),603-608.
MLA Lu, Ling-pan,et al."Copolymerization of ethylene with 10-undecen-1-ol using highly active vanadium(III) precatalysts bearing bis(imino)pyrrolyl ligands".CHINESE JOURNAL OF POLYMER SCIENCE 32.5(2014):603-608.

入库方式: OAI收割

来源:化学研究所

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