Copolymerization of ethene with styrene using different methylalumoxane activated half-sandwich complexes

Journal of Polymer Science, Part A: Polymer Chemistry

Volumn 35, Issue 8, 1997, Pages 1571-1578

  Sernetz, Friedrich G ^a   Mülhaupt, Rolf ^a   Amor, Francisco ^b   Eberle, Thomas ^b   Okuda, Jun ^b  

^a UNIVERSITY OF FREIBURG   (Germany)

^b JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

Ethene styrene copolymers; Half sandwich metallocenes; Homogeneous catalysis; Mono Cp amido complexes; Polymerization kinetics

Indexed keywords

ALUMINUM COMPOUNDS; CATALYSIS; CATALYST ACTIVITY; CATALYST DEACTIVATION; COMPOSITION EFFECTS; MICROSTRUCTURE; MOLECULAR STRUCTURE; MOLECULAR WEIGHT; ORGANOMETALLICS; POLYETHYLENES; POLYSTYRENES; REACTION KINETICS;

HALF SANDWICH METALLOCENE; METHYLALUMOXANE;

COPOLYMERS;

EID: 0031170235     PISSN: 0887624X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1099-0518(199706)35:8<1571::AID-POLA26>3.0.CO;2-3     Document Type: Article

References (23)

1. (a) P. J. Shapiro, E. Bunel, W. P. Schaefer, and J. E. Bercaw, Organometallics, 9, 867 (1990);
2. (b) P. J. Shapiro, W. D. Cotter, W. P. Schaefer, J. A. Labinger, and J. E. Bercaw, J. Am. Chem. Soc., 116, 4623 (1994).
3. (a) J. Okuda, Chem. Ber., 123, 1649 (1990);
4. (b) J. Okuda, F. J. Schattenmann, S. Wocadlo, and W. Massa, Organometallics, 14, 789 (1995).
5. A. K. Hughes, A. Meetsma, and J. H. Teuben, Organometallics, 12, 1936 (1993).
6. R. E. v. H. Spence, and W. E. Piers, Organometallics, 14, 4617 (1995).
7. J. A. Canich and H. W. Turner (Exxon), PCT Int. Appl. WO 92/12162.
8. R. Gómez, R. Duchateau, A. N. Chernega, J. H. Teuben, F. T. Edelmann, and M. L. H. Green, J. Organomet. Chem., 491, 153 (1995).
9. (a) J. D. Scollard, D. H. McConville, N. C. Pyne, and J. J. Vittal, Macromolecules, 29, 5241 (1996);
10. (b) A. D. Horton, J. de With, A. J. van der Linden, and H. van de Weg, Organometallics, 15, 2672 (1996).
11. EP 0 416 815 A2 (1990), The Dow Chemical Company, invs.: J. C. Stevens, F. J. Timmers, D. R. Wilson, G. F. Schmidt, P. N. Nickias, R. K. Rosen, G. W. Knight, and S.-Y. Lai.
12. EP 0 514 828 A1 (1992), The Dow Chemical Company, invs.: D. D. Devore.
13. F. G. Sernetz, R. Mülhaupt, and R. M. Waymouth, Macromol. Chem. Phys., 197, 1071 (1996).
14. U.S. 5 096 867 (1990), Exxon Chemical Patents Inc., invs.: J. A. M. Canich.
15. Y. W. Cheung and M. J. Guest, SPE Tech. Papers, 2, 1634 (1996).
16. P. Longo, A. Grassi, and L. Oliva, Makromol. Chem., 191, 2387 (1990).
17. (a) M. Kakugo, T. Miyatake, and K. Mizunuma, Stud. Surf. Sci. Catal., 56, 517 (1990);
18. (b) T. Miyatake, K. Mizunuma, and M. Kakugo, Makromol. Chem., Macromol. Symp., 66, 203 (1993).
19. J. C. Randall, J. Polym. Sci., Part B: Polym. Phys., 13, 889 (1975).
20. J. C. Stevens, MetCon '93 (1993).
21. Reaction of the fluorenyl-substituted ligand with either titanium(III) or titanium(IV) lead to decomposition due to bond cleavage of the silicon-fluorenyl bond.
22. J. A. Ewen, M. J. Elder, R. L. Jones, L. Haspeslagh, J. L. Atwood, S. G. Bott, and K. Robinson, Macromol. Symp., 48/49, 253 (1991).
23. J. Okuda, T. Eberle, and T. E. Spaniol, to appear.