The polymerization of norbornene catalyzed via (dibenzoylmethanato)(2)Ti (OPh-)(2)/MAO
文献类型:期刊论文
作者 | Mi, X; Yan, WD; Hong, H; Ke, YC; Hu, YL |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2001-10-01 |
期号 | 5页码:604-607 |
关键词 | Beta-diketonate Titanium Non-metallocene Catalysts Polynorbornene |
ISSN号 | 1000-3304 |
英文摘要 | Norbornene polymerization was first carried out by (dienzoylmethanato)(2) Ti (OPh)(2) [(dbm)(2) Ti (OPh)(2)]/ methylaluminoxane (MAO), a type of beta -diketonate titanium non-metallocene catalytic system. A mixture of vinyl addition polymer and ring-opening metathesis polymer was obtained. Polymer structure was characterized by FTIR. Influence of polymerization temperature, Al/Ti mole ratio, monomer concentration and solvents on polymerization activity as well as on polymer structure was investigated. Higher activity was achieved at 80 degreesC with higher Al/Ti mole ratio and monomer concentration as well as 1,2-dichlorobenzene as the solvent instead of toluene. Higher temperature, higher Al/Ti mole ratio, lower monomer concentration have the advantage of forming more ring-opening polymer structure and less addition polymer structure. |
语种 | 英语 |
WOS记录号 | WOS:000171853600010 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/76649] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Mi, X |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci,CNPC Key Lab Catalysis, State Key Lab Engn Plast,Beijing Lab Catalysis, Beijing 100080, Peoples R China 2.Hebei Univ Technol, Inst Polymer Sci & Engn, Tianjin 300130, Peoples R China |
推荐引用方式 GB/T 7714 | Mi, X,Yan, WD,Hong, H,et al. The polymerization of norbornene catalyzed via (dibenzoylmethanato)(2)Ti (OPh-)(2)/MAO[J]. ACTA POLYMERICA SINICA,2001(5):604-607. |
APA | Mi, X,Yan, WD,Hong, H,Ke, YC,&Hu, YL.(2001).The polymerization of norbornene catalyzed via (dibenzoylmethanato)(2)Ti (OPh-)(2)/MAO.ACTA POLYMERICA SINICA(5),604-607. |
MLA | Mi, X,et al."The polymerization of norbornene catalyzed via (dibenzoylmethanato)(2)Ti (OPh-)(2)/MAO".ACTA POLYMERICA SINICA .5(2001):604-607. |
入库方式: OAI收割
来源:化学研究所
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