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    • 22. 发明授权
    • Process for polymerization of alpha-olefin and alpha-olefin polymer
    • 聚合α-烯烃和α-烯烃聚合物的方法
    • US06376628B1
    • 2002-04-23
    • US09314386
    • 1999-05-19
    • Shigeru IkaiHiroyuki IkeuchiYasuhisa SakakibaraHiroshi Satoh
    • Shigeru IkaiHiroyuki IkeuchiYasuhisa SakakibaraHiroshi Satoh
    • C08F416
    • C08F10/00C08F110/06C08F4/6567C08F4/6465C08F2500/15C08F2500/12C08F2500/04
    • A method for preparing an &agr;-olefin polymer comprising the step of polymerizing or copolymerizing an &agr;-olefin in the presence of a catalyst containing a solid catalyst constituent (A) which contains magnesium, titanium, a halogen element and an electron donor, an organoaluminum compound constituent (B), an organosilicon compound constituent (C) represented by the following general formula (1); and an organosilicon compound constituent (D) represented by the following general formulas (2) or (3) to prepare an &agr;-olefin polymer RnSi(OR)4−n  (1) wherein R is a hydrocarbon group having 1 to 8 carbon atoms, n is integer of 1 or 2; wherein R1 is a hydrocarbon group having 1 to 8 carbon atoms, R2 is a hydrocarbon group having 1 to 8 carbon atoms, a hydrocarbylamino group having 2 to 24 carbon atoms, or a hydrocarbylalkoxy group having 1 to 24 carbon atoms, R3N is a polycyclic amino group having 7 to 40 carbon atoms, wherein the carbon atoms and the nitrogen atom form a cyclic skeleton.
    • 一种制备α-烯烃聚合物的方法,包括在含有含有镁,钛,卤素元素和电子给体的固体催化剂组分(A)的催化剂存在下聚合或共聚α-烯烃的步骤,有机铝 化合物成分(B),下述通式(1)表示的有机硅化合物成分(C)。 和由以下通式(2)或(3)表示的有机硅化合物组分(D),以制备其中R为具有1至8个碳原子的烃基的α-烯烃聚合物,n为1或2的整数;其中R1 是具有1至8个碳原子的烃基,R 2是具有1至8个碳原子的烃基,具有2至24个碳原子的烃基氨基或具有1至24个碳原子的烃基烷氧基,R 3 N是多环氨基 具有7〜40个碳原子,其中碳原子和氮原子形成环状骨架。