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    • 2. 发明授权
    • A POLYMERISATION PROCESS
    • 聚合过程
    • EP1095073B1
    • 2005-07-27
    • EP99925197.8
    • 1999-06-04
    • Imperial Chemical Industries PLC
    • GIBSON, Vernon, CharlesIRVINE, Derek, JohnCAMERON, Paul, Alexander
    • C08F20/12C08F4/80
    • C08F220/14Y10S526/943
    • A polymerisation process for the preparation of vinylic polymers from the corresponding vinylic monomers which process comprises the step of reacting a vinylic monomer in the presence of a catalyst system comprising a) a metal complex of general formula (I) where A is selected from the group consisting of nickel, iron, cobalt, chromium, manganese, titanium, zirconium, vanadium and the rare earth metals; L , L , L and L are ligands and b) a Lewis acid of general formula (II) wherein at least one of W, Y or Z is capable of formming a co-ordination bond with A and the others of W, Y and Z are bulky groups; D is selected from the group consisting of aluminium, magnesium, zinc and boron.
    • 由相应的乙烯基单体制备乙烯基聚合物的聚合方法,该方法包括在存在催化剂体系的情况下使乙烯基单体反应的步骤,所述催化剂体系包含a)通式(I)的金属络合物,其中A选自基团 由镍,铁,钴,铬,锰,钛,锆,钒和稀土金属组成; L 1,L 2,L 3和L 4是配体,和b)通式(II)的路易斯酸,其中W,Y或Z中的至少一个能够形成共 - 与A和W,Y和Z中的其他人之间的协调关系是庞大的群体; D选自铝,镁,锌和硼。