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Stereoselective 1-3-butadiene polymerization using new titanium chelates

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Abstract

Ternary titanium chelates Tix(RCOO−)y(C16H11O −6 )z (R = H, CH3, CH3CH2) combined with AlEt2Cl selectively polymerise 1,3-butadiene giving > 95% cis-1-4-polybutadiene. The stereoselectivity, activity and oligomer contents are dependent on reaction temperature and Al/Ti ratio.

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Authors and Affiliations

  1. Grupo de Catálise, Instituto de Química, UFRGS, Avenida Bento Gonçalves 9500, 91501-970, Porto Alegre, RS, Brazil

    P. A. Z. Suarez, F. M. Silva, R. F. Souza & Y. P. Dick

Authors
  1. P. A. Z. Suarez
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  2. F. M. Silva
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  3. R. F. Souza
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  4. Y. P. Dick
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Correspondence to R. F. Souza.

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Suarez, P.A.Z., Silva, F.M., Souza, R.F. et al. Stereoselective 1-3-butadiene polymerization using new titanium chelates. Polymer Bulletin 39, 311–315 (1997). https://doi.org/10.1007/s002890050153

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  • DOI: https://doi.org/10.1007/s002890050153

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