发明名称 Catalyst component for polymerization of ethylene and process for producing ethylene polymer (2)
摘要 The object is to provide a catalyst component for ethylene polymerization which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch, and a process for producing the catalyst component for ethylene polymerization which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch. A catalyst component for polymerization of ethylene obtained by contacting the following components (A), (B), (C) and (D): component (A): a meso-metallocene compound, component (B): a compound which ionizes a metallocene compound to form an ionic complex, component (C): an organoaluminum compound, and component (D): an electron donating compound, and a process for producing the ethylene polymer by polymerizing ethylene in the presence of the above catalyst component for ethylene polymerization.
申请公布号 US8258247(B2) 申请公布日期 2012.09.04
申请号 US20090865617 申请日期 2009.02.17
申请人 KAWASHIMA YASUTOYO;SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 KAWASHIMA YASUTOYO
分类号 C08F4/642;B01J31/22;C08F4/6592;C08F110/02 主分类号 C08F4/642
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