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    • 10. 发明申请
    • USE OF A ZIEGLER-NATTA PROCATALYST CONTAINING A TRANSESTERIFICATION PRODUCT OF A LOWER ALCOHOL AND A PHTHALIC ESTER FOR THE PRODUCTION OF REACTOR GRADE THERMOPLASTIC POLYOLEFINS WITH IMPROVED PAINTABILITY
    • 含有低级醇和偏苯三酸酯的转化产物的ZIEGLER-NATTA方法的使用用于生产具有改进的涂料性质的反应物级热塑性聚烯烃
    • WO2009071461A1
    • 2009-06-11
    • PCT/EP2008/066088
    • 2008-11-24
    • Borealis Technology OYMALM, BoTRANNINGER, Michael
    • MALM, BoTRANNINGER, Michael
    • C08F10/06C08F4/651
    • C08F10/06C08F210/16C08F4/651C08F4/6545C08F2/001C08F210/06C08F2500/12C08F2500/17
    • Use of a Ziegler-Natta procatalyst which contains a trans-estehfication product of a lower alcohol and a phthalic ester for the production of reactor grade thermoplastic polyolefins with improved paintability, characterized in that the procatalyst used has been prepared by a) reacting a spray crystallized or emulsion solidified adduct of MgCl 2 and a C 1 -C 2 alcohol with TiCI 4 b) reacting the product of stage a) with a dialkylphthalate of formula (I): wherein R 1 ' and R 2 ' are independently at least a C 5 alkyl under conditions where a transesterification between said C 1 to C 2 alcohol and said dialkylphthalate of formula (I) takes place to form the internal donor c) washing the product of stage b) or d) optionally reacting the product of step c) with TiCI 4 , as well as reactor grade thermoplastic polyolefins prepared by using the above described Ziegler-Natta procatalyst, use of these reactor grade thermoplastic polyolefins, molded articles produced from them and a method to improve paintability and/or surface quality of reactor grade thermoplastic polyolefin resin articles.
    • 使用齐格勒 - 纳塔前催化剂,其含有低级醇和邻苯二甲酸酯的交联产物,用于生产具有改进的可涂饰性的反应器级热塑性聚烯烃,其特征在于所用的主催化剂已经通过以下步骤制备:a) 或MgCl 2和C 1 -C 2醇与TiCl 4的乳液固化加合物b)使阶段a)的产物与式(I)的邻苯二甲酸二烷基酯反应:其中R1'和R2'独立地为至少C5烷基,条件是酯交换 进行所述C 1至C 2醇和所述式(I)的邻苯二甲酸二烷基酯之间形成内给体; c)洗涤步骤b)的产物;或d)任选地将步骤c)的产物与TiCl 4以及反应器级热塑性 通过使用上述齐格勒 - 纳塔前催化剂制备的聚烯烃,使用这些反应器级热塑性聚烯烃,由它们生产的模制品和改进涂料的方法 反应堆级热塑性聚烯烃树脂制品的表面质量和/或表面质量。