Synthesis, structure and polymerization behavior of tri- and dichloroaminopyridinato complexes of titanium |
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Authors: | Markku Talja Martti Klinga Mika Polamo Erkki Aitola Markku Leskelä |
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Institution: | Laboratory of Inorganic Chemistry, Department of Chemistry, University of Helsinki, P. O. Box 55, A.I.V-aukio 1, Helsinki, FIN-00014, Finland |
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Abstract: | Three 2-phenylaminopyridine (Ap) complexes of types ApTiCl3 and Ap2TiCl2 were characterized with X-ray diffraction. The complexes were studied as polymerization catalysts using MAO as cocatalyst. In ethylene polymerization, the catalysts showed moderate activities between 65 and 285 kg PE mol−1 Ti−1 h−1 and the molecular weight distributions were between 2.5 and 4.2, and the molar masses were between 135 000 and 804 000 kg/mol. |
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Keywords: | Crystal structures Titanium Aminopyridine Amidopyridine Aminopyridinato Polyethylene |
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