Copolymerization of ethylene/1-octene with ansa-zirconocene catalysts
文献类型:期刊论文
作者 | Yao, H; Xiao, SJ; Guo, JH; Qian, CT |
刊名 | ACTA POLYMERICA SINICA
![]() |
出版日期 | 1998-10-01 |
期号 | 5页码:612-615 |
关键词 | Copolymerization Zirconocene Methylaluminoxane Ethylene 1-octene |
ISSN号 | 1000-3304 |
英文摘要 | Copolymerization of ethylene/1-octene with three ansa-zirconocene/MAO catalyst systems were investigated. The polymerization activity is dependent upon the influence of electronic effects. It decreases in the following order: C6H4(CH2)(2)Cp2ZrCl2 > C5H3N(CH2)(2)Cp2ZrCl2 > CH3N(CH2)(2)ZrCl2. The composition and sequence distribution of copolymer were calculated from C-13-NMR spectra. It was found that the activityes of three ansacatalysts were lower than Et(Ind)(2)ZrCl2 under the same 1-octeone concentration. And their copolymer had lower 1-octene incorporation than that of Et(Ind)(2)ZrCl2. Other properties such as molecular wieght, melting point of copolymer were compared. |
语种 | 英语 |
WOS记录号 | WOS:000076850500019 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/74449] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yao, H |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Inst Organ Chem, Shanghai 200032, Peoples R China |
推荐引用方式 GB/T 7714 | Yao, H,Xiao, SJ,Guo, JH,et al. Copolymerization of ethylene/1-octene with ansa-zirconocene catalysts[J]. ACTA POLYMERICA SINICA,1998(5):612-615. |
APA | Yao, H,Xiao, SJ,Guo, JH,&Qian, CT.(1998).Copolymerization of ethylene/1-octene with ansa-zirconocene catalysts.ACTA POLYMERICA SINICA(5),612-615. |
MLA | Yao, H,et al."Copolymerization of ethylene/1-octene with ansa-zirconocene catalysts".ACTA POLYMERICA SINICA .5(1998):612-615. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。