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    • 2. 发明申请
    • COMPONENT OF OLEFIN POLYMERIZATION CATALYST
    • 烯烃聚合催化剂组分
    • WO1995011928A1
    • 1995-05-04
    • PCT/JP1994001813
    • 1994-10-27
    • NIPPON OIL COMPANY, LIMITEDAIDA, FuyukiTAJIMA, YoshioMATSUURA, Kazuo
    • NIPPON OIL COMPANY, LIMITED
    • C08F04/652
    • C08F10/00C08F4/61904C08F4/61912C08F4/61916C08F4/65904Y10S526/943C08F4/6428
    • A component of a catalyst for producing an olefin polymer having a high molecular weight and a relatively wide molecular weight distribution in a high yield by using an extremely reduced amount of a modified organoaluminum compound such as methylaluminoxane, a catalyst comprising the above component, and a process for producing an olefin polymer by using the catalyst. The component is prepared by contacting the following compounds with one another: (1) a compound represented by the general formula Me R p(OR )qX 4-p-q, wherein R and R represent each independently C1-C24 hydrocarbyl; X represents halogen; Me represents Zr, Ti or Hf; and p and q are integers satisfying the conditions 0 R m(OR )nX z-m-n, general formula 2: Me HaR 3-a, general formula 3: Me [Me HbR c(OR )4-b-c]y, and general formula 4: wherein R , R , R , R , R and R may be the same or different and each represents C1-C24 hydrocarbyl; Me represents a Group 1, 2, 12, or 13 element of the Periodic Table; M represents a Group 13 element thereof; Me represents a Group 1, 2 or 12 element thereof; X represents halogen; z represents the valency of Me ; y represents the valency of Me ; and m, n, a, b, c and d are integers satisfying the conditions 0
    • 通过使用极少量的改性有机铝化合物如甲基铝氧烷,包含上述组分的催化剂和含有上述组分的催化剂,生产具有高分子量和相对较宽分子量分布的烯烃聚合物的组分, 通过使用催化剂制造烯烃聚合物的方法。 通过使下列化合物彼此接触来制备组分:(1)由通式Me 1 R 1 p(OR 2)q X 4 p-p表示的化合物,其中R 1 >和R 2各自独立地表示C1-C24烃基; X表示卤素; Me表示Zr,Ti或Hf; 并且p和q是满足条件0 = 0和0