Classical Ziegler-Natta and Kaminsky-Ewen catalysts promoting polymerization of hydrocarbon monomers are compared considering the reactivity and the stereochemical mechanisms of polymerization. It is suggested that also the ''active sites'' of heterogeneous catalysts could be cationic.

Classical and Metallocene Catalytic-systems - Comparison Between the Stereochemical Mechanisms of Alpha-olefin Polymerization

ZAMBELLI, Adolfo;PELLECCHIA, Claudio
1993

Abstract

Classical Ziegler-Natta and Kaminsky-Ewen catalysts promoting polymerization of hydrocarbon monomers are compared considering the reactivity and the stereochemical mechanisms of polymerization. It is suggested that also the ''active sites'' of heterogeneous catalysts could be cationic.
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Utilizza questo identificativo per citare o creare un link a questo documento: http://hdl.handle.net/11386/3131767
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