올레핀 중합용 고활성 고분자 담지 메탈로센 촉매의제조방법
    2.
    发明授权
    올레핀 중합용 고활성 고분자 담지 메탈로센 촉매의제조방법 失效
    올레핀중합용고활성고분자담지메탈로센촉매의제조방올

    公开(公告)号:KR100443383B1

    公开(公告)日:2004-08-09

    申请号:KR1020010040747

    申请日:2001-07-09

    Abstract: The present invention relates to a process for preparing a highly active metallocene catalyst supported on polymer bead for olefin polymerization, a metallocene catalyst prepared by the said process and a method for alkylene polymerization by employing the said catalyst. The process for preparing a highly active metallocene catalyst supported on polymer bead for olefin polymerization which comprises the steps of: dissolving divinylbenzene, vinylbenzylchloride, and an initiator in an organic solvent, mixing it with a suspension stabilizer of aqueous phase, and carrying out suspension-polymerization at the temperature of 40 to 80° C. to obtain polystyrene; swelling the polystyrene in dialcoholamine dissolved in an organic solvent at ambient temperature for 1 to 3 days, to give a polymer having a functional group of dialcoholamine; and, reacting the polymer with a metallocene compound (CpM*Cl3) dissolved in an organic solvent. The metallocene catalyst of the present invention can be used widely for ethylene polymerization, styrene polymerization and copolymerization, while replacing the conventional homogeneous catalysts.

    Abstract translation: 本发明涉及负载在用于烯烃聚合的聚合物珠上的高活性金属茂催化剂的制备方法,通过所述方法制备的茂金属催化剂和通过使用所述催化剂进行烯烃聚合的方法。 本发明提供一种烯烃聚合用小球负载高活性金属茂催化剂的制备方法,包括以下步骤:将二乙烯基苯,乙烯基苄基氯和引发剂溶解于有机溶剂中,将其与水相悬浮稳定剂混合, 在40至80℃的温度下聚合。 C.获得聚苯乙烯; 在环境温度下使聚苯乙烯在溶解于有机溶剂中的二醇胺中溶胀1至3天,得到具有二醇胺的官能团的聚合物; 并使聚合物与溶解在有机溶剂中的金属茂化合物(CpM * Cl 3)反应。 本发明的茂金属催化剂可以广泛用于乙烯聚合,苯乙烯聚合和共聚,同时替代常规的均相催化剂。

    올레핀 중합용 고활성 고분자 담지 메탈로센 촉매의제조방법
    4.
    发明公开
    올레핀 중합용 고활성 고분자 담지 메탈로센 촉매의제조방법 失效
    用于聚合烯烃的高活性聚合物DIPETED METALLOCENE催化剂的制备方法

    公开(公告)号:KR1020030005453A

    公开(公告)日:2003-01-23

    申请号:KR1020010040747

    申请日:2001-07-09

    Abstract: PURPOSE: A method for preparing a highly active polymer dipped metallocene catalyst for the polymerization of olefins, a highly active polymer dipped metallocene catalyst prepared by the method, a polymerization method of alkylene using the catalyst and a polymerization method of alkylene and α-olefin using the catalyst are provided, which catalyst can be used in an ethylene polymerization and a styrene polymerization. CONSTITUTION: The preparation method of the catalyst comprises the steps of dissolving a divinyl benzene monomer, a vinyl benzyl chloride monomer and an initiator into an organic solvent, mixing the solution with an aqueous suspension stabilizer and preparing a polystyrene by suspension polymerization at 40-80 deg.C; swelling the polystyrene in an organic solvent where dialcoholamine is dissolved, at a room temperature for 1-3 days, to obtain a polymer having the function of dialcoholamine; and reacting the obtained polymer with an organic solvent where a metallocene compound CpM*Cl3 is dissolved. Preferably the organic solvent of the first, second and third steps are toluene, dioxane and ether or toluene, respectively. The metallocene compound contains Ti, Zr of Hf.

    Abstract translation: 目的:制备用于烯烃聚合的高活性聚合物浸渍茂金属催化剂的方法,通过该方法制备的高活性聚合物浸渍茂金属催化剂,使用该催化剂的亚烷基聚合方法和使用烯烃和α-烯烃的聚合方法 提供催化剂,该催化剂可用于乙烯聚合和苯乙烯聚合。 构成:催化剂的制备方法包括以下步骤:将二乙烯基苯单体,乙烯基苄基氯单体和引发剂溶解在有机溶剂中,将该溶液与水性悬浮稳定剂混合,并通过40-80℃的悬浮聚合制备聚苯乙烯 ℃温度; 在室温下溶解有二次醇胺的有机溶剂中的聚苯乙烯溶胀1-3天,得到具有二醇胺功能的聚合物; 并使得到的聚合物与茂金属化合物CpM * Cl3溶解的有机溶剂反应。 优选地,第一,第二和第三步的有机溶剂分别是甲苯,二恶烷和乙醚或甲苯。 茂金属化合物含有Hf的Hf,Ti。

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