Tuning the ligand structure in metallocene polymerization catalysts

被引:0
|
作者
Kaminsky, W [1 ]
Freidanck, F [1 ]
机构
[1] Univ Hamburg, Inst Tech & Macromol Chem, D-20146 Hamburg, Germany
关键词
D O I
10.1002/1521-3900(200207)183:1<89::AID-MASY89>3.0.CO;2-L
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
MeSO-[Me2Si(2-Me-4,6-(1)Pr(2)Ind)(2)ZrCl2 was synthesized in a pure form and used as catalyst for the copolymerization of ethene and alpha-olefins. The results are compared with polymers obtained by C-1-symmetric metallocenes and constrained geometry catalysts. The activity of the meso form is remarkable high and reaches more than 100 000 kg polymer/mol Zr (.) h. The ligand structure has large influence on the incorporation of 1-octene forming thermoplastics (LLDPE) and thermoplastic elastomers (POE).
引用
收藏
页码:89 / 94
页数:6
相关论文
共 50 条
  • [41] Syndiospecific polymerization of styrene with embedded metallocene catalysts
    Chung, JS
    Woo, BG
    Choi, KY
    MACROMOLECULAR SYMPOSIA, 2004, 206 : 375 - 382
  • [42] Polymerization of vinyl chloride with butyllithiums and metallocene catalysts
    Endo, K
    Kaneda, N
    Waku, H
    Saitoh, M
    Emori, N
    JOURNAL OF VINYL & ADDITIVE TECHNOLOGY, 2001, 7 (04): : 177 - 183
  • [43] METALLOCENE ALUMINOXANE CATALYSTS FOR OLEFIN POLYMERIZATION - A REVIEW
    SOARES, JBP
    HAMIELEC, AE
    POLYMER REACTION ENGINEERING, 1995, 3 (02): : 131 - 200
  • [44] Nanocomposites by in situ polymerization of olefins with metallocene catalysts
    Kaminsky, W.
    Funck, A.
    Wiemann, K.
    MACROMOLECULAR SYMPOSIA, 2006, 239 : 1 - 6
  • [45] Stereospecific polymerization of methacrylates by metallocene and related catalysts
    Chen, EYX
    JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2004, 42 (14) : 3395 - 3403
  • [46] New developments in olefin polymerization with metallocene catalysts
    Kaminsky, W
    Duch, A
    CATALYSTS IN PETROLEUM REFINING AND PETROCHEMICAL INDUSTRIES 1995, 1996, 100 : 91 - 98
  • [47] New application for metallocene catalysts in olefin polymerization
    Kaminsky, Walter
    Funck, Andreas
    Haehnsen, Heinrich
    DALTON TRANSACTIONS, 2009, (41) : 8803 - 8810
  • [48] Preface - Metallocene complexes as catalysts for olefin polymerization
    Alt, HG
    COORDINATION CHEMISTRY REVIEWS, 2006, 250 (1-2) : 1 - 1
  • [49] METALLOCENE COMPLEXES AS HOMOGENEOUS CATALYSTS IN OLEFIN POLYMERIZATION
    ALT, HG
    RUSSIAN CHEMICAL BULLETIN, 1995, 44 (01) : 1 - 8
  • [50] Polymerization of propene by post-metallocene catalysts
    Lamberti, M
    Mazzeo, M
    Pappalardo, D
    Zambelli, A
    Pellecchia, C
    MACROMOLECULAR SYMPOSIA, 2004, 213 : 235 - 251