Living Ziegler-Natta polymerizations: True or false?

被引:23
作者
Busico, V [1 ]
Talarico, G [1 ]
Cipullo, R [1 ]
机构
[1] Univ Naples Federico II, Dipartimento Chim, I-80126 Naples, Italy
关键词
controlled; living; polypropylene; Ziegler-Natta polymerization;
D O I
10.1002/masy.200550801
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Based on the recent literature, the synthesis of novel polyolefin architectures via Ziegler-Natta chemistry under living conditions appears to be a promising and fast-growing area. In this paper, the appropriateness of the term "living" as applied to the said context is discussed in mechanistic terms, and the potential and the limitations of the field are outlined with the aid of two paradigmatic case histories (i.e., propene polymerization in the presence of bis(phenoxy-imine)Ti and bis(phenoxy-amine)Zr catalysts).
引用
收藏
页码:1 / 16
页数:16
相关论文
共 35 条
[1]   Selectivity of metallocene-catalyzed olefin polymerization: A combined experimental and quantum mechanical study. 1. Nonchiral bis(cyclopentadienyl) systems [J].
Borrelli, M ;
Busico, V ;
Cipullo, R ;
Ronca, S ;
Budzelaar, PHM .
MACROMOLECULES, 2002, 35 (07) :2835-2844
[2]   Block copolymers of highly isotactic polypropylene via controlled Ziegler-Natta polymerization [J].
Busico, V ;
Cipullo, R ;
Friederichs, N ;
Ronca, S ;
Talarico, G ;
Togrou, M ;
Wang, B .
MACROMOLECULES, 2004, 37 (22) :8201-8203
[3]   The first molecularly characterized isotactic polypropylene-block-polyethylene obtained via "quasi-living" insertion polymerization [J].
Busico, V ;
Cipullo, R ;
Friederichs, N ;
Ronca, S ;
Togrou, M .
MACROMOLECULES, 2003, 36 (11) :3806-3808
[4]   Improving the performance of methylalumoxane: A facile and efficient method to trap "free" trimethylaluminum [J].
Busico, V ;
Cipullo, R ;
Cutillo, F ;
Friederichs, N ;
Ronca, S ;
Wang, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (41) :12402-12403
[5]  
Busico V, 2001, MACROMOL RAPID COMM, V22, P1405, DOI 10.1002/1521-3927(20011101)22:17<1405::AID-MARC1405>3.0.CO
[6]  
2-H
[7]   Microstructure of polypropylene [J].
Busico, V ;
Cipullo, R .
PROGRESS IN POLYMER SCIENCE, 2001, 26 (03) :443-533
[8]  
Coates GW, 2002, ANGEW CHEM INT EDIT, V41, P2236, DOI 10.1002/1521-3773(20020703)41:13<2236::AID-ANIE2236>3.0.CO
[9]  
2-3
[10]   The role of bulky substituents in Brookhart-type Ni(II) diimine catalyzed olefin polymerization: A combined density functional theory and molecular mechanics study [J].
Deng, LQ ;
Woo, TK ;
Cavallo, L ;
Margl, PM ;
Ziegler, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (26) :6177-6186