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    • 4. 发明公开
    • SOLID SUPPORT-POLYMETHYLALUMINOXANE COMPLEX, METHOD FOR PRODUCING SAME, OLEFIN POLYMERIZATION CATALYST, AND METHOD FOR PRODUCING POLYOLEFIN
    • 固体支持物的聚甲基配合物,用于生产用于聚烯烃生产烯烃聚合催化剂和方法
    • EP2570437A4
    • 2014-07-09
    • EP11780657
    • 2011-05-11
    • TOSOH FINECHEM CORP
    • KAJI EIICHIYOSHIOKA ETSUO
    • C08F4/6192C07F5/06C08F4/642C08F4/6592C08F10/02C08G79/10
    • C07F5/066C07B2200/11C07F5/068C08F4/02C08F4/65916C08F4/6592C08F4/65925C08F110/02Y10S526/943C08F10/00C08F4/65912C08F4/6428
    • Disclosed is a solid support-polymethylaluminoxane complex exhibiting a higher polymerization activity than a conventional substance and being homogeneous. Also disclosed is a method for producing an olefin-based polymer having a favorable quality using the complex and a transition metal compound. The complex comprises a coating layer comprising polymethylaluminoxane and trimethylaluminum on the surface of a solid support. The coating layer comprises a solid polymethylaluminoxane composition in which (i) the content of aluminum is in a range of 36 to 41 mass% and (ii) the molar fraction of methyl groups derived from a trimethylaluminum moiety to the total number of moles of methyl groups is 12 mol% or less. Also disclosed is an olefin polymerization catalyst comprising the complex and a transition metal compound represented by general formula (III): MR 5 R 6 R 7 R 8 as catalyst components, and a method for producing a polyolefin comprising polymerizing an olefin using the catalyst.
    • 本发明公开了固体支持物,polymethylaluminoxanes复杂参展比常规物质的更高的聚合活性并均匀。 所以圆盘游离缺失是在基于烯烃的聚合物制造具有使用复杂的和过渡金属化合物的有利质量的方法。 所述复合体包含一种涂层,包括polymethylaluminoxanes和三甲基铝的固体支持物的表面上。 该涂覆层包括固体polymethylaluminoxanes组合物,其中(i)的铝的含量为以质量和从三甲基铝部分衍生于甲基的总摩尔数的甲基基团(ⅱ)的摩尔分数的范围内的36〜41%的 基为12摩尔%以下。 所以游离缺失光盘是一种烯烃聚合催化剂,其包含的配合物和由通式(III)表示的过渡金属化合物:MR 5 R 6 R 7 R 8作为催化剂成分,以及一种用于制造聚烯烃,其包括使用该催化剂的烯烃的聚合方法。