| 摘要 |
PCT No. PCT/JP87/00278 Sec. 371 Date Jan. 5, 1988 Sec. 102(e) Date Jan. 5, 1988 PCT Filed May 6, 1987 PCT Pub. No. WO87/06945 PCT Pub. Date Nov. 19, 1987.A catalyst for the polymerization of olefins which exhibits a high catalytic activity and is capable of producing a stereoregular polymer in a high yield. The catalyst includes a catalyst component for the polymerization of olefins prepared by subjecting a solid composition obtained by a process comprising contacting dialkoxymagnesium, diester of aromatic dicarboxylic acid, aromatic hydrocarbon and titanium halide to a heat treatment in the presence or absence of a solvent; a silicon compound; and an organic aluminum compound.
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