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    • 1. 发明授权
    • 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
    • US06627714B2
    • 2003-09-30
    • US09985488
    • 2001-11-05
    • Shigeharu YamamotoSakae KamiyamaToshifumi TakemoriYoji SuzukiKazuhiko MizunoYoko FuruyamaHiroshi Yamazaki
    • Shigeharu YamamotoSakae KamiyamaToshifumi TakemoriYoji SuzukiKazuhiko MizunoYoko FuruyamaHiroshi Yamazaki
    • C08F444
    • C08F232/08C08F4/65912C08F210/02Y10S526/905Y10S526/916C08F4/65927C08F2500/03C08F232/04
    • An olefinic copolymer having a cyclic structure is prepared by copolymerizing a) ethylene (M1) and b) dicyclopentadiene or tricyclopentadiene (M2), and, optionally c) a cyclic olefin (M3), in the presence of a catalyst which contains a metallocene compound (A) having formula [1]: H2C(R′mCp)(R″nCp)MX2[1], wherein M is zirconium or hafnium, Cp has a cyclopentadienyl skeleton, each of R′ and R″ 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, a hydrogen, 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 —O—Ar—Yp, a thioalkyl group, or a thioaryl group of the formula —S—Ar—Yp; wherein Ar is an aromatic ring, Y is a halogen, a hydrogen, 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, and each of m and n is an integer of from 0 to 4, provided that m and n are not equal, and m+n is an integer of from 3 to 6, and an aluminoxane (B), is used.
    • 具有环状结构的烯烃共聚物通过在含有茂金属化合物的催化剂存在下共聚a)乙烯(M1)和b)二环戊二烯或三环戊二烯(M2),和任选地c)环状烯烃(M3) (A)具有式[1]:H2C(R'mCp)(R''nCp)MX2 [1]其中M为锆或铪,Cp为环戊二烯基骨架,R'和R“为烃 具有1至10个碳原子的基团可以彼此相同或不同的两个X是卤素,氢,具有1至20个碳原子的烃基,卤代烃基,烷基氨基, 烷氧基,式-O-Ar-Yp的芳氧基,式-S-Ar-Yp的硫代烷基或硫代芳基; 其中Ar为芳环,Y为卤素,氢,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 m和n分别为1〜5,m和n为0〜4的整数,m和n不相等,m + n为3〜6的整数,铝氧烷(B) , 用来。
    • 4. 发明授权
    • Process for the polymerization or copolymerization of ethylene
    • 乙烯的聚合或共聚方法
    • US4742132A
    • 1988-05-03
    • US921824
    • 1986-10-21
    • Hiroshi MorinagaShigeharu YamamotoSakae KamiyamaTakeshi Iwabuchi
    • Hiroshi MorinagaShigeharu YamamotoSakae KamiyamaTakeshi Iwabuchi
    • C08F4/00C08F4/02C08F4/60C08F4/64C08F4/658C08F10/00C08F10/02
    • C08F10/02
    • A process for polymerizing or copolymerizing ethylene, characterized in that ethylene or a mixture of ethylene with other .alpha.-olefin is polymerized in the presence of a catalyst comprising:[I] a solid catalyst component (B) obtained by reacting the following three components:(a) a reaction product (A) of an organomagnesium compound with a hydropolysiloxane or a silicon compound in which organic groups and hydroxyl groups are bonded to silicon atoms,(b) a silicon compound of the formula R.sub.l.sup.1 Si(OR.sup.2).sub.m X.sub.4-(l+m), wherein R.sup.1 is a hydrogen atom or a hydrocarbon group having from 1 to 8 carbon atoms, R.sup.2 is a hydrocarbon group having from 1 to 12 carbon atoms, X is a halogen atom, l is 0, 1 or 2, and m is a number of from 0 to 4, and(c) a titanium compound of the formula Ti(OR.sup.3).sub.n X.sub.4-n, wherein R.sup.3 is a hydrocarbon group having from 1 to 12 carbon atoms, X is a halogen atom, and n is a number of 0 to 4, provided that m and n are not simultaneously 0, and when m is 0, n is 4, and[II] an organoaluminum compound.
    • 一种聚合或共聚乙烯的方法,其特征在于乙烯或乙烯与其它α-烯烃的混合物在催化剂存在下聚合,所述催化剂包括:[I]通过使以下三种组分反应得到的固体催化剂组分(B) (a)有机镁化合物与有机基团和羟基与硅原子键合的氢化聚硅氧烷或硅化合物的反应产物(A),(b)式R 1 Si(OR 2)m X 4 - (l + m),其中R 1是氢原子或具有1至8个碳原子的烃基,R 2是具有1至12个碳原子的烃基,X是卤素原子,l是0,1或2,以及 m为0〜4的数,(c)式Ti(OR 3)n X 4-n的钛化合物,其中,R 3为碳原子数1〜12的烃基,X为卤素原子,n为 是0〜4的数,条件是m和n不同时为0,当m为0时,n为4,[II]为器官 铝化合物。