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    • 1. 发明申请
    • Method for producing an olefin type copolymer having a cyclic structure
    • 具有环状结构的烯烃类共聚物的制造方法
    • US20020058767A1
    • 2002-05-16
    • US09985488
    • 2001-11-05
    • MARUZEN PETROCHEMICAL CO., LTD.
    • Shigeharu YamamotoSakae KamiyamaToshifumi TakemoriYoji SuzukiKazuhiko MizunoYoko FuruyamaHiroshi Yamazaki
    • C08F004/44
    • C08F232/08C08F4/65912C08F210/02Y10S526/905Y10S526/916C08F4/65927C08F2500/03C08F232/04
    • A method for producing an olefin type copolymer having a cyclic structure, which comprises copolymerizing ethylene (M1) and dicyclopentadiene or tricyclopentadiene (M2), and, as optionally introduced, a cyclic olefin (M3), wherein, as a catalyst, a catalyst comprising a metallocene compound (A) of the following formula null1null: H2C(RnullmCP)(RnullnCp)Mx2nullnullnull1nullwherein M is zirconium or hafnium, Cp is a group having a cyclopentadienyl skeleton, each of Rnull and Rnull is a hydrocarbon group having 1 to 10 carbon atoms, each of two X's which may be the same or different from each other, is a halogen atom, a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a halogenated hydrocarbon group, an alkylamino group, an alkoxy group, an aryloxy group of the formula nullOnullArnullYp (wherein Ar is an aromatic ring, Y is a halogen atom, a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, a halogenated hydrocarbon group, an alkoxy group, an alkylamino group, a cyano group or a nitro group, and p is an integer of from 1 to 5), a thioalkyl group, or a thioaryl group of the formula nullSnullArnullYp (wherein Ar, Y and p are as defined above), and each of m and n is an integer of from 0 to 4, provided that m and n are not equal, and mnulln is an integer of from 3 to 6, and an aluminoxane (B), is used.
    • 一种制备具有环状结构的烯烃型共聚物的方法,其包括使乙烯(M1)和二环戊二烯或三环戊二烯(M2)共聚,和任选地引入环状烯烃(M3),其中作为催化剂,包含 下式[1]的茂金属化合物(A):(in-line-formula)> H2C(R'mCP)(R''nCp)Mx2 [1] 其中M是锆或铪,Cp是具有环戊二烯基骨架的基团,R'和R“各自是具有1-10个碳原子的烃基,两个X可以相同或不同 彼此是卤原子,氢原子,碳原子数1〜20的烃基,卤代烃基,烷基氨基,烷氧基,式-O-Ar-Yp的芳氧基(式中,Ar 是芳香环,Y是卤素原子,氢原子,碳原子数1〜20的烃基,卤代烃基,烷氧基, 烷基氨基,氰基或硝基,p为1至5的整数),硫代烷基或式-S-Ar-Yp的硫代芳基(其中Ar,Y和p如上定义) m和n分别为0〜4的整数,m和n不相同,m + n为3〜6的整数,使用铝氧烷(B)。