发明名称 Process for producing solid catalyst component for olefin polymerization
摘要 The present invention aims at providing a process for producing a solid catalyst for olefin polymerization, the solid catalyst component being capable of providing a polymer having high stereoregularity when an α-olefin is polymerized; a process for producing a solid catalyst component, which is used for producing the solid catalyst; and a process for producing an olefin polymer using the solid catalyst. This object can be achieved by a process for producing a solid catalyst component (A), the process including a step of bringing a titanium compound (a), a magnesium compound (b) and an internal electron donor represented by Formula (I) into contact with each other: where R1 is a hydrocarbyl group having 1 to 20 carbon atoms; R2, R3, R4, and R5 are each independently selected from a hydrogen atom, a halogen atom and a hydrocarbyl group having 1 to 20 carbon atoms, and at least one selected from R2, R3, R4, and R5 is a hydrocarbyl group having 1 to 20 carbon atoms; and R6 is a halogen atom.
申请公布号 US8288488(B2) 申请公布日期 2012.10.16
申请号 US201113094268 申请日期 2011.04.26
申请人 FUJIWARA YASUKI;HIRAHATA WATARU;HAMAKI HIROFUMI;SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 FUJIWARA YASUKI;HIRAHATA WATARU;HAMAKI HIROFUMI
分类号 C08F4/42;C08F4/60 主分类号 C08F4/42
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