Study of the polymerization of 1-octadecene with different metallocene catalysts
Abstract
1-Octadecene (C18) was polymerized by using different metallocene catalysts. The rac-Et(Ind)2ZrCl2/MAO (I) and rac-Me2Si(Ind)2ZrCl2/MAO (III) presented the highest activity as compared with rac-Et(2-Me-Ind)2ZrCl2/MAO (II) and Ph2C(Flu)(Cp)ZrCl2/MAO (IV) catalysts. Catalyst IV produced polymers with highest molecular weights. The microstructure of the polymers was determined by 13C-NMR spectroscopy. Catalyst systems I, II and III produced isotactic polymers while catalyst IV produced polymers with mainly syndiotactic structures but with large amount of stereoregular error.
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Título según WOS: | Study of the polymerization of 1-octadecene with different metallocene catalysts |
Título según SCOPUS: | Study of the polymerization of 1-octadecene with different metallocene catalysts |
Título de la Revista: | POLYMER BULLETIN |
Volumen: | 49 |
Número: | 4 |
Editorial: | Springer |
Fecha de publicación: | 2002 |
Página de inicio: | 273 |
Página final: | 280 |
Idioma: | English |
URL: | http://link.springer.com/10.1007/s00289-002-0103-2 |
DOI: |
10.1007/s00289-002-0103-2 |
Notas: | ISI, SCOPUS |