摘要 |
The present invention relates to a solid catalyst component for the polymerization of olefins, making it possible to obtain polymers or copolymers exhibiting a high Mz/Mw, generally higher than 3, and a high Mw/Mn, generally higher than 5.5. In the solid component according to the invention, titanium is present in a proportion of at least 2.5% by weight and a diester of phthalic acid is present in a proportion of less than 7% by weight.
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