AN UNUSUALLY STABLE SUPPORTED BIS(CYCLOPENTADIENYL)TITANIUM DICHLORIDE-TRIALKYLALUMINUM CATALYST SYSTEM FOR ETHYLENE POLYMERIZATION

被引:42
|
作者
SATYANARAYANA, G [1 ]
SIVARAM, S [1 ]
机构
[1] NATL CHEM LAB,DIV POLYMER CHEM,POONA 411008,MAHARASHTRA,INDIA
关键词
D O I
10.1021/ma00069a046
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We now report for the first time a simple synthesis of a MGCl2 supported Cp2TiCl2 catalyst which shows significant activity for ethylene polymerization in the presence of trialkylaluminum and a kinetic behavior distinctly different from that of an unsupported metallocene catalyst.
引用
收藏
页码:4712 / 4714
页数:3
相关论文
共 50 条
  • [41] EFFECT OF PHENYLDICHLOROMETHANE ON THE POLYMERIZATION AND COPOLYMERIZATION OF ETHYLENE ON A SUPPORTED TITANIUM-MAGNESIUM CATALYST
    IVANCHEV, SS
    KRYZHANOVSKII, AV
    GAPON, II
    PONOMAREVA, EL
    KINETICS AND CATALYSIS, 1990, 31 (02) : 313 - 317
  • [42] Highly active ethylene polymerization and copolymerization with norbornene using bis(imino-indolide) titanium dichloride-MAO system
    Zuo, Weiwei
    Sun, Wen-Hua
    Zhang, Shu
    Hao, Peng
    Shiga, Akinobu
    JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2007, 45 (15) : 3415 - 3430
  • [43] Ethylene polymerization and ethylene/1-octene copolymerization with a titanium complex supported by a bis(indolyl) ligand
    Shun Ohta
    Yuki Kasai
    Tomoyuki Toda
    Kei Nishii
    Masaaki Okazaki
    Polymer Journal, 2019, 51 : 345 - 349
  • [44] Ethylene polymerization and ethylene/1-octene copolymerization with a titanium complex supported by a bis(indolyl) ligand
    Ohta, Shun
    Kasai, Yuki
    Toda, Tomoyuki
    Nishii, Kei
    Okazaki, Masaaki
    POLYMER JOURNAL, 2019, 51 (03) : 345 - 349
  • [45] METALLOCENE METHYLALUMINOXANE CATALYST FOR OLEFIN POLYMERIZATION .2. BIS-ETA-5-(NEOMENTHYL CYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE
    CHIEN, JCW
    RAZAVI, A
    JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1988, 26 (09) : 2369 - 2380
  • [46] Mild and efficient reduction of sulfoxides to sulfides with bis(cyclopentadienyl)titanium(IV) dichloride-indium system
    Yoo, BW
    Choi, KH
    Lee, SJ
    Yoon, CM
    Kim, SH
    Kim, JH
    SYNTHETIC COMMUNICATIONS, 2002, 32 (01) : 63 - 67
  • [47] INFLUENCE OF HYDROGEN ON THE POLYMERIZATION OF ETHYLENE WITH THE HOMOGENEOUS ZIEGLER SYSTEM BIS(CYCLOPENTADIENYL)ZIRCONIUMDICHLORIDE ALUMINOXANE
    KAMINSKY, W
    LUKER, H
    MAKROMOLEKULARE CHEMIE-RAPID COMMUNICATIONS, 1984, 5 (04): : 225 - 228
  • [48] Studies of a supported titanium catalyst system using magnesium dichloride-alcohol adduct
    Gupta, VK
    Shashikant
    Ravindranathan, M
    POLYMER-PLASTICS TECHNOLOGY AND ENGINEERING, 1997, 36 (01) : 167 - 178
  • [49] Understanding the Roles of Triethylaluminum in Phosphinimide-Supported Titanium Catalyst Systems for Ethylene Polymerization
    Barr, Jared L.
    Kumar, Amit
    Lionetti, Davide
    Cruz, Carlos A.
    Blakemore, James D.
    ORGANOMETALLICS, 2019, 38 (09) : 2150 - 2155
  • [50] Ethylene polymerization over TiSSP composite-supported MAO with bis[N-(3-tert-butylsalicylidene) cycloheptylamine] titanium dichloride complex
    Janlamool, Jakrapan
    Khaubunsongserm, Supaporn
    Jongsomjit, Bunjerd
    IRANIAN POLYMER JOURNAL, 2017, 26 (10) : 775 - 784