OLEFIN POLYMERIZATION CATALYST COMPONENTS CONTAINING SILANE AND PROCESS FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH ISOTACTICITY AT HIGH MELT FLOW RATE
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United States of America
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Apr 10, 2025
app pub date -
Oct 9, 2023
filing date -
Oct 9, 2023
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Abstract
The present invention relates to a solid Ziegler-Natta catalyst component for use in olefin polymerization. The catalyst component comprises magnesium, titanium, halide, one or more dicylopentyldialkoxysilane compounds, one or more dialkylaminotrialkoxysilane compounds, and one or more internal electron donors comprising urea, phthalate and 1,3-diether. The catalyst components, according to present invention, are able to produce polypropylene polymers having high isotacticity with high melt flow rate.
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