| 摘要 |
PURPOSE: A solid catalyst for propylene polymerization is provided to manufacture polypropylene with excellent tacticity with high yield. CONSTITUTION: A solid catalyst for propylene polymerization comprises internal electron donors. The internal electron donor consists of one or more selected from titanium, magnesium, halogen and bicycloalkanedicarboxylate-based or bicycloalkenedicarboxylate-based compounds indicated in chemical formula 2, 3, 4 or 5, one compound selected from diether-based compounds indicated in chemical formual 6, and one compound selected from succinate-based compound indicated in chemical formula 7.
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