发明名称 Solid catalyst component and catalyst for polymerization of olefins
摘要 PCT No. PCT/JP98/02788 Sec. 371 Date Feb. 25, 1999 Sec. 102(e) Date Feb. 25, 1999 PCT Filed Jun. 23, 1998 PCT Pub. No. WO99/00428 PCT Pub. Date Jan. 7, 1999The present invention provides a solid catalyst component for polymerization of olefins obtained by allowing a solid component and an alcohol to come in contact with each other, wherein the solid component is prepared by allowing a magnesium compound, a titanium compound and an electron donor compound to come in contact with each other, and also provides a catalyst for polymerization of olefins made of the solid catalyst component, an organic aluminum compound represented by the general formula R1pAlQ3-p and an organic silicon compound represented by the general formula R2qSi(OR3)4-q. By using the catalysts in a polymerization of olefins, polyolefins excellent in stereoregularity can be obtained in high yield.
申请公布号 US6156690(A) 申请公布日期 2000.12.05
申请号 US19990147729 申请日期 1999.02.25
申请人 TOHO TITANIUM CO., LTD. 发明人 HOSAKA, MOTOKI
分类号 C08F4/658;C08F10/00;C08F110/06;(IPC1-7):B01J21/00;B01J21/06;B01J21/10 主分类号 C08F4/658
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