METHOD FOR PRESERVING TRANSITION METAL COMPLEX SOLUTION, AND OLEFIN POLYMERIZATION METHOD USING THE TRANSITION METAL COMPLEX SOLUTION

To provide a transition metal complex compound solution having olefin polymerization activity for a long time, and provide a method for efficiently producing an olefinic polymer using the solution.SOLUTION: The present invention discloses a method for preserving a transition metal complex solution t...

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Hauptverfasser:	TANAKA HIROHA, KIMURA KODAI, KANEKO MASAHISA, YAMAMURA YUICHI, MORIYASU TAKASHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a transition metal complex compound solution having olefin polymerization activity for a long time, and provide a method for efficiently producing an olefinic polymer using the solution.SOLUTION: The present invention discloses a method for preserving a transition metal complex solution that contains a hafnium halide complex compound (A), an organometallic compound (B), and a hydrocarbon compound (C) with the metal element molar ratio between the component (A) and the component (B) [(A)/(B)] of 1/1 to 1/500; and an olefin polymer production method to perform olefin polymerization using the transition metal complex solution.SELECTED DRAWING: None 【課題】本発明が解決しようとする課題は、長時間オレフィン重合活性を有する遷移金属錯体化合物溶液を得ることにある。また当該溶液を用いて、オレフィン重合体を効率よく生産する方法を提供することにある。【解決手段】本発明は、ハフニウムハライド型錯体化合物（Ａ）、有機金属化合物（Ｂ）、および炭化水素化合物（Ｃ）を含み、当該（Ａ）成分と当該（Ｂ）成分との金属元素モル比〔（Ａ）／（Ｂ）〕が１／１～１／５００の範囲にあることを特徴とする遷移金属化合物溶液の保存方法および当該遷移金属化合物溶液を用いてオレフィンの重合を行うことを特徴とするオレフィン重合体の製造方法に係る。【選択図】なし