Skip to main content
Log in

Influence of polymerization conditions on catalytic properties of the TiCl22-1-[C(H)=N(2,3,5,6-tetrafluorophenyl)]-2-O-3,5-di-But-C6H2}2/MAO system in ethylene homopolymerization and copolymerization with α-olefins

  • Full Articles
  • Published:
Russian Chemical Bulletin Aims and scope

Abstract

Experimental data on ethylene homo- and copolymerization with higher a-olefins (hex-1-ene, oct-1-ene, and dec-1-ene) by the catalytic system TiCl22-1-[C(H)=N(2,3,5,6-tetrafluorophenyl)]-2-O-3,5-di-But-C6H2}2/MAO in a Nefras medium and in toluene are presented. The catalytic system provides ultrahigh-molecular-weight polyethylene and incorporation of comonomer units at a level of 2–3 mol.% in both solvents. Nascent copolymers formed in Nefras (petroleum solvent), unlike those obtained in toluene, are characterized by two melting peaks in the DSC thermograms and only one when obtained in toluene. The molecular weight of polyolefins is efficiently controlled by the introduction of hydrogen into the system.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. H. Makio, N. Kashiwa, T. Fujita, Adv. Synth. Catal., 2002, 344, 1.

    Article  Google Scholar 

  2. N. Matsukawa, S. Ishii, R. Furuyama, J. Saito, M. Mitani, H. Makio, H. Tanaka, T. Fujjita, e-Polymers, 2003, No. 021.

    Google Scholar 

  3. M. Mitani, J. Saito, S. Ishii, Y. Nakayama, H. Makio, N. Matsukawa, S. Matsui, J.-I. Mohri, R. Furuyama, H. Terano, H. Bando, H. Tanaka T. Fujita, Chemical Record., 2004, 4, 137.

    Article  CAS  Google Scholar 

  4. J. Tian, P. D. Hustad, G. W. Coates, J. Am. Chem. Soc., 2001, 123, 5134.

    Article  CAS  Google Scholar 

  5. M. Mitani, R. Furuyama, J.-I. Mohri, J. Saito, S. Ishii, H. Terao, N. Kashiwa, T. Fujita, J. Am. Chem. Soc., 2002, 124, 7888.

    Article  CAS  Google Scholar 

  6. S. Reinartz, A. F. Mason, E. B. Lobkovsky, G. W. Coates, Organometallics, 2003, 22, 2542.

    Article  CAS  Google Scholar 

  7. M. Mitani, R. Furuyama, J.-I. Mohri, J. Saito, S. Ishii, H. Terao, T. Nakano, H. Tanaka, T. Fujita, J. Am. Chem. Soc., 2003, 125, 4293.

    Article  CAS  Google Scholar 

  8. A. F. Mason, G. W. Coates, J. Am. Chem. Soc., 2004, 126, 16326.

    Article  CAS  Google Scholar 

  9. R. Furuyama, J. Saito, S. Ishii, H. Makio, M. Mitani, H. Tanaka, T. Fujita, J. Organomet. Chem., 2005, 690, 4398.

    Article  CAS  Google Scholar 

  10. R. Furuyama, M. Mitani, J. Mohri, R. Mori, H. Tanaka, T. Fujita, Macromolecules, 2005, 38, 1546.

    Article  CAS  Google Scholar 

  11. J. B. Edson, Z. Wang, E. J. Kramer, G. W. Coates, J. Am. Chem. Soc., 2008, 130, 4968.

    Article  CAS  Google Scholar 

  12. A. F. Mason, G. W. Coates, J. Am. Chem. Soc., 2004, 126, 16328.

    Article  Google Scholar 

  13. M. Lamberti, D. Pappalardo, A. Zambelli, C. Pellecchia, Macromolecules, 2002, 35, 658.

    Article  CAS  Google Scholar 

  14. S. Kojoh, T. Matsugi, J. Saito, M. Mitani, T. Fujita, N. Kashiwa, Chem. Lett., 2001, 822.

    Google Scholar 

  15. M.-S. Weiser, Y. Thomann, L.-C. Heinz, H. Pasch, R. Mülhaupt, Polymer, 2006, 47, 4505.

    Article  CAS  Google Scholar 

  16. R. Furuyama, M. Mitani, J.-I. Mohri, R. Mori, H. Tanaka, T. Fujita, Macromolecules, 2005, 38, 1546.

    Article  CAS  Google Scholar 

  17. S. C. F. Kui, N. Zhu, M. C. W. Chan, Angew. Chem., Int. Ed., 2003, 42, 1628.

    Article  CAS  Google Scholar 

  18. M. C. W. Chan, Macromol. Chem. Phys., 2007, 208, 1845.

    Article  CAS  Google Scholar 

  19. M. C. W. Chan, S. C. F. Kui, J. M. Cole, G. J. McIntyre, S. Matsui, N. Zhu, K. Tam, Chem.-Eur. J., 2006, 12, 2607.

    Article  CAS  Google Scholar 

  20. R. Furuyama, J. Saito, S.-I. Ishii, M. Mitani, S. Matsui, Y. Tohi, H. Makio, N. Matsukawa, H. Tanaka, T. Fujita, J. Mol. Catal. A: Chemical, 2003, 200, 31.

    Article  CAS  Google Scholar 

  21. S. Ch. Gagieva, T. A. Sukhova, D. V. Savinov, V. A. Optov, N. M. Bravaya, Yu. N. Belokon’, B. M. Bulychev, Russ. Chem. Bull. (Int. Ed.), 2003, 52, 1693 [Izv. Akad. Nauk, Ser. Khim., 2003, 1605].

    Article  CAS  Google Scholar 

  22. N. M. Bravaya, E. E. Faingol’d, E. V. Mukhina, A. N. Panin, E. O. Perepelitsina, S. Ch. Gagieva, V. A. Tuskaev, B. M. Bulychev, Vysokomol. Soedin., Ser. B, 2010, 52, 2176 [Polym. Sci., Ser. B (Engl. Transl.), 2010, 52].

    CAS  Google Scholar 

  23. N. M. Bravaya, E. E. Faingol’d, O. N. Babkina, L. A. Petrova, V. D. Makhaev, S. Ch. Gagieva, V. A. Tuskaev, B. M. Bulychev, Russ. Chem. Bull. (Int. Ed.), 2011, 60, 1461 [Izv. Akad. Nauk, Ser. Khim., 2011, 1438].

    Article  CAS  Google Scholar 

  24. S. C. Gagieva, T. A. Sukhova, D. V. Savinov, V. A. Optov, N. M. Bravaya, Y. N. Belokon’, B. M. Bulychev, J. Appl. Polym. Sci., 2005, 95, 1040.

    Article  CAS  Google Scholar 

  25. ASTM D6645, 2010, No 01.

  26. M.-S. Weiser, M. Wesolek, R. Mülhaupt, J. Organomet. Chem., 2006, 691, 2945.

    Article  CAS  Google Scholar 

  27. G. H. Zohuri, S. Damavandi, R. Sandaroos, Polym. Bull., 2011, 66, 1051.

    Article  CAS  Google Scholar 

  28. H. Terao, A. Iwashita, N. Matsukawa, S. Ishii, M. Mitani, H. Tanaka, T. Nakano, T. Fujita, ACS Catalysis, 2011, 1, 254.

    Article  CAS  Google Scholar 

  29. W. Liu, K. Zhang, H. Fan, W.-J. Wang, B.-G. Li, S. Zhu, J. Polym. Sci. A: Polym. Chemistry, 2013, 51, 405.

    Article  CAS  Google Scholar 

  30. W. Hu, E. B. Sirota, Macromolecules, 2003, 36, 5144.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to N. M. Bravaya.

Additional information

Dedicated to Academician of the Russian Academy of Sciences M. P. Egorov on the occasion of his 60th anniversary.

Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 11, pp. 2500–2508, Novemer, 2013.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Bravaya, N.M., Saratovskikh, S.L., Mukhina, E.V. et al. Influence of polymerization conditions on catalytic properties of the TiCl22-1-[C(H)=N(2,3,5,6-tetrafluorophenyl)]-2-O-3,5-di-But-C6H2}2/MAO system in ethylene homopolymerization and copolymerization with α-olefins. Russ Chem Bull 62, 2500–2508 (2013). https://doi.org/10.1007/s11172-013-0363-z

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11172-013-0363-z

Key words

Navigation