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合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2000 Vol.23 No.3 P.192-195

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茂金属催化剂催化丙烯聚合研究进展

黄启谷

摘要:介绍了茂金属催化剂催化丙烯聚合的发展概况、催化剂结构与聚合物微观结构的关系、丙烯聚合机理及催化体系的结构组成对丙烯聚合的影响。
关键词:茂金属催化剂;丙烯;聚合;综述
中图分类号:TQ325.14 文献标识码:A
文章编号:1000-1255(2000)03-0192-04

Advance on metallocene catalyst system for propylene polymerization

Huang Qigu
(Institute of Polymer Science, Zhongshan University, Guangzhou)

Abstract: The researches and developments in recent years on metallocene catalyst system for propylene polymerization were reviewed with 23 references, including the relationship between metallocene structure and microstructure of polymer,the mechanism of polypropylene, the component and structure of catalyst system influence on the polymerization of propylene.
Keywords:metallocene catalyst;propylene;polymerization;review

作者简介:黄启谷,男,博士,在林尚安院士指导下从事烯烃配位聚合研究。已发表论文16篇。
黄启谷(中山大学高分子研究所,广州,510275)

参 考 文 献

1,Breslow D S, Newbury N R. Bis- (cyclopentadienyl)- titanium dichloride-alkyaluminium complexes as soluble catalysts for the polymerization of ethylene[J]. J Am Chem Soc, 1959,81(5):81
2,Reichert K H, Meyer K R. Zur Kinetic der Niederdruckpolymerization von Athylen mit loslichen Ziegler- katalysatoren[J]. Makromol Chem, 1973,169: 163
3,Sinn H,Kaminsky W. Living polymers on polymerization with extremely productive Ziegler catalysts[J].Angew Chem Int ED Engl, 1980,19: 390
4,Wind F R- W P, Masincionek M, Hutter G, et al. Group Ⅳ mixed sandwich compounds:Synthesis of pentamethyltitanium,zirconium and hafnium cycloheptatrienyl and cyclooctatetraene complexes[J].J Organo met Chem, 1985,288:63
5,Pellecchia C, Propo A, Longo P, et al. Polymerization of ethylene and propene of organometallic compounds of titanium and zirconium activated with tris(pentafluorophenyl)boron[J]. Makromol Chem, Rapid Commun, 1992,13:277
6,Jondan R F, Bajger C S, Willet R, et al. Ethylene polymerization by a cationic dicyclopentadienylzirconium(Ⅳ ) alkyl complex[J]. J Am Chem Soc, 1986,108: 7 410
7,Chien J C W, Tsai W M, Rausch M D. Isopecific polymerization of propylene catalyzed by rac- ethylenebis(indenyl)methylzirconium “ cation” [J]. J Am Chem Soc,1991,113:8 576
8,Manfred B, Simon J L, Abdulmalik K M. Synthesis of base- free cationic zirconium methyl and benzyl complexs. The crystal and molecular structure of [C5H3(SiMe3)2- 1,3]2ZrMe(μ - Me)B(C6F5)3[J]. Organometallics,1994,13:2 235
9,Chen Youxian, Charlote L S,Shengtion. Organic- Lewis acids as cocatalysts in cationic metallocene polymerization catalysis. Unusual characteristics of sterically encumbered tri(perfluorobiphenyl)borane[J]. J Am Chem Soc,1996,118:12 451
10,Juan C F,James C,Chien C W,et al.{[2- (Dimethylamino)ethyl]cyclopentadienyl}trichlorotitanium: A new type of olefin polymerization catalyst[J]. Organometallics, 1994,13:4 140
11,Ewen J A. Mechanism of stereochemical control in propylene polymerizations with soluble group 4 B metallocene/methylalumoxane catalysts[J]. J Am Chem Soc,1984,106:6 355
12,Kaminsky W, Engehausen R , Zoumis K. Standardized polymerization of ethylene and propene with bridged and unbridged metallocene derivatives: A comparison[J]. Makromol Chem,1992,193:1 643
13,Erker G, Nolte R, Aul R,et al. Cp- substituent additivity effects controlling the stereochemistry of the propene polymerization reaction at conformationally unrestricted (Cp- CHR1R22)2ZrCl2/methylalumoxane catalysts[J]. J Am Chem Soc,1991,113:7 594
14,Erker G, Korek U, Petrenz R, et al. Preparation of metallacyclic titanocene hydrocarbyl complexes and their use in propene polymerization reaction[J]. J Organomet Chem, 1991,421:215
15,Ewen J A, Elder M J, Robinson K, et al. Electronic effects in M- C polymerization of propene and ethylene using soluble metallocene catalysts[J].Makromol Chem, Macromol Symp,1991,48~ 49:253
16,Miya S. Polymerization of propene and butene with a chiral zirconocene and methylalumoxane as cocatalyst[J].Catalytic Olefins Polymerization, 1991,56:531
17,Collins S. Synthesis of pure racemic isomers of ansa- titanocene dichlorides: Conformational preferences are determined by substitution patterns on the cyclopentadienyl rings[J]. Organometallics, 1991,10:2 349
18,Edwar S, Shanshounm S. Syndiotactic polypropylene catalysis and properties[C].Houston: Processing of Metcon′ 93, 1993
19,Yang X,Stern C L,Marks T J. Models for organometallic molecule- support complexes. Very large counterion modulation of cationic actinides alkyl reactivity[J]. Organometallics, 1991,10:840
20,Stevens J C, Timmers F J,Wilson D R.[t- BuNSiC5Me2]TiCl2/MAO for syndiotactic- rich poly propene[P].U S, US 401 345.1990
21,Hagihara H, Shiono T,Ikeda T. Syndiospecific polymerization of propene with [t- BuNSiMe2Flu]TiMe2- based catalysts by chain- end controlled mechanism[J]. Macromolecules, 1997,30:4 783
22,Turner H W, Halatky G G. [t- BuNSiMe2Flu]ZrX2 (X = Cl, Me), its stereospecificity was strongly dependent on the cocatalyst used[P]. PCT Int Appl, WO 93/19 103.1993
23,Canich J M. Process for producing amorphous polypropylene with a monocyclopentadienyl titanium catalyst system[P]. U S,US 5 504 169.1996

收稿日期:1999-06-06;修订日期:1999-12-26