Catalyst component for polymerization of olefins

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

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502112, 502128, 526127, 526128, 526124, 526125, C08F 464

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active

045446482

ABSTRACT:
A catalyst component for the polymerization of olefins and particularly ethylene which is prepared by contacting a contact product of a magnesium alkoxide, a halogenated hydrocarbon, a halogenated silane with a titanium compound. The catalyst component in combination with a organoaluminum cocatalyst is useful for the polymerization of ethylene having a high melt index.

REFERENCES:
patent: 3094568 (1963-06-01), Hay et al.
patent: 4250287 (1981-02-01), Matlack
patent: 4279776 (1981-07-01), Shiga et al.
patent: 4301029 (1981-11-01), Caunt et al.
patent: 4485186 (1984-11-01), Ueno et al.

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