Determination of reactivity ratios for ethylene/alpha-olefin copolymerization catalysed by the C2H4[Ind]2ZrCl2/methylaluminoxane system

被引:46
|
作者
Galland, GB
Quijada, P
Mauler, RS
deMenezes, SC
机构
[1] UNIV CHILE,FAC CIENCIAS FIS & MATEMAT,DEPT INGN QUIM,SANTIAGO,CHILE
[2] PETROBRAS SA,CENPES,DIQUIM,RIO JANEIRO,BRAZIL
关键词
D O I
10.1002/marc.1996.030170901
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The present study reports values of reactivity ratios for ethylene/1-hexene, ethylene/1-octene and ethylene/1-decene copolymerizations promoted by C2H4[Ind]2ZrCl2/MAO. The comonomer reactivities are markedly influenced by the number of carbon atoms of the alpha-olefin. The ethylene/1-decene copolymerization depends on the concentration of alpha-olefin in the feed.
引用
收藏
页码:607 / 613
页数:7
相关论文
共 50 条
  • [41] Copolymerization of propylene with 1-octene catalyzed by rac-Me2Si(2,4,6-Me3-Ind)2ZrCl2/methyl aluminoxane
    Fan, ZQ
    Yasin, T
    Feng, LX
    JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2000, 38 (23) : 4299 - 4307
  • [42] Copolymerization of ethylene and isoprene via silicon bridge metallocene [rac-Me2Si(2-Me-4-Ph-Ind)2ZrCl2] catalyst: A new way to control the composition and microstructure of copolymers
    Ali A.
    Naveed A.
    Maroń A.
    Younis M.A.
    Moradian J.M.
    Yousaf B.
    Aziz T.
    Ali R.N.
    Ahmad N.
    Alomar S.Y.
    Zheqiang F.
    Guo L.
    Chemosphere, 2024, 347
  • [43] Propene-norbornene copolymers by C2-symmetric metallocene rac-Et(Ind)2ZrCl2:: Influence of reaction conditions on reactivity and copolymer properties
    Boggioni, Laura
    Zatnpa, Cristina
    Ravasio, Andrea
    Ferro, Dino R.
    Tritto, Incoronata
    MACROMOLECULES, 2008, 41 (14) : 5107 - 5115
  • [44] Reduction reactions of the metallocene complex (η5-C5H4CMe2C9H7)2ZrCl2
    Licht, EH
    Alt, HG
    Milius, W
    Abu-Orabi, S
    JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1998, 560 (1-2) : 69 - 75
  • [45] HIGH-PRESSURE COPOLYMERIZATION OF C2H4 AND CO
    BUBACK, M
    TUPS, H
    PHYSICA B & C, 1986, 139 (1-3): : 626 - 628
  • [46] Catalytic activity during copolymerization of ethylene and 1-hexene via mixed TiO2/SiO2-supported MAO with rac-Et[Ind]2ZrCl2 metallocene catalyst
    Jongsomjit, B
    Ngamposri, S
    Praserthdam, P
    MOLECULES, 2005, 10 (06) : 672 - 678
  • [47] DETERMINATION OF COPPER(I)-ETHYLENE COMPLEXES, [CU(C2H4)]+ AND [CU(C2H4)2]+, WITH AID OF EDTA TITRATION OF COPPER(I) AND COPPER(II) IONS
    YANAGIHARA, N
    DELCASTILLO, E
    OGURA, T
    TRANSITION METAL CHEMISTRY, 1987, 12 (01) : 12 - 14
  • [48] Dynamic model of the copolymerization of propylene and 1-hexene with the Me2Si(2-Me-Ind)2ZrCl2 catalytic system:: Effect of 1-hexene concentration
    Palza, Humberto
    Velilla, Teresa
    Quijada, Raul
    POLYMER-PLASTICS TECHNOLOGY AND ENGINEERING, 2006, 45 (11) : 1233 - 1241
  • [49] H atom branching ratios from the reactions of CN radicals with C2H2 and C2H4
    Choi, N
    Blitz, MA
    McKee, K
    Pilling, MJ
    Seakins, PW
    CHEMICAL PHYSICS LETTERS, 2004, 384 (1-3) : 68 - 72
  • [50] Adsorption and decomposition of ethylene (C2H4) on GaAs(100)
    Chen, Y
    Barnard, JC
    Siller, L
    Schmidt, J
    Palmer, RE
    SURFACE SCIENCE, 1999, 441 (01) : 192 - 198