Catalyst components for polymerization of olefins and use thereof
    1.
    发明授权
    Catalyst components for polymerization of olefins and use thereof 失效
    用于烯烃聚合的催化剂组分及其用途

    公开(公告)号:US06524985B1

    公开(公告)日:2003-02-25

    申请号:US08887265

    申请日:1997-07-02

    IPC分类号: B01J3102

    摘要: Disclosed is a catalyst component for the polymerization of olefins, which is a compound having the following structure: wherein R1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms, and R2s are each a hydrogen atom, a halogen atom, a siloxy group, a lower-alkyl-substituted siloxy group or a hydrocarbon radical having 1 to 10 carbon atoms, or which is a reaction product of the following sub-components (i) and (ii): sub-component (i) which is a compound having the formula R1—B—(OH)2 in which R1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms; and sub-component (ii) which is an organoaluminum compound.

    摘要翻译: 公开了一种用于烯烃聚合的催化剂组分,其是具有以下结构的化合物:其中R1是具有1-10个碳原子的烃基或具有1-10个碳原子的含卤素的烃基,R 2各自 氢原子,卤素原子,甲硅烷氧基,低级烷基取代的甲硅烷氧基或碳原子数为1〜10的烃基,或者作为以下的成分(i)和(ii)的反应产物, :其中R1是具有1-10个碳原子的烃基的式R1-B-(OH)2的化合物或具有1-10个碳原子的含卤素的烃基的副成分(i) 和组分(ii),其为有机铝化合物。

    Catalyst component for use in the polymerization of .alpha.-olefins and
process for producing .alpha.-olefin polymers using the same
    2.
    发明授权
    Catalyst component for use in the polymerization of .alpha.-olefins and process for producing .alpha.-olefin polymers using the same 失效
    用于α-烯烃聚合的催化剂组分和使用其制备α-烯烃聚合物的方法

    公开(公告)号:US5489659A

    公开(公告)日:1996-02-06

    申请号:US198585

    申请日:1994-02-18

    摘要: A catalyst component for use in the polymerization of .alpha.-olefins, comprising a compound represented by the following general formula [I]: ##STR1## wherein R.sup.1 s represent a hydrogen atom, a C.sub.1-6 hydrocarbon group or a C.sub.1-12 hydrocarbon group containing silicon; each of R.sup.2 and R.sup.3 independently represents a divalent group selected from the group consisting of a hydrocarbon group having 3 to 30 carbon atoms and a silicon-containing hydrocarbon group having 1 to 30 carbon atoms and 1 to 6 silicon atoms, provided that at least one of R.sup.2 and R.sup.3 is said silicon-containing hydrocarbon group; Q represents a C.sub.1-20 divalent hydrocarbon group, a silylene group, a silylene group with a C.sub.1-20 hydrocarbon group, a germylene group, or a germylene group with a C.sub.1-20 hydrocarbon group; X and Y represent H, a halogen, a C.sub.1-20 hydrocarbon group, or a C.sub.1-20 hydrocarbon group containing oxygen, nitrogen or phosphorus; and M represents a Group IVB to VIB transition metal of the Periodic Table. Production of .alpha.-olefin polymers having a high melting point and a high molecular weight in a high yield and a process for producing .alpha.-olefin polymers is made possible upon the use of the catalyst.

    摘要翻译: 一种用于α-烯烃聚合的催化剂组分,其包含由以下通式[I]表示的化合物:其中R 1表示氢原子,C 1-6烃基或C 1-12 含烃基团; R 2和R 3各自独立地表示选自具有3至30个碳原子的烃基和含有1至30个碳原子和1至6个硅原子的含硅烃基的二价基团,条件是至少一个 R2和R3是所述含硅烃基; Q表示C 1-20二价烃基,亚甲硅烷基,具有C 1-20烃基的亚甲硅烷基,亚乙烯基或具有C 1-20烃基的亚
    甲基; X和Y表示H,卤素,C 1-20烃基或含有氧,氮或磷的C 1-20烃基; 并且M表示周期表的IVB至VIB族过渡金属。 在使用催化剂的情况下,可以生产具有高收率的高熔点和高分子量的α-烯烃聚合物和生产α-烯烃聚合物的方法。

    Catalyst components for polymerization of olefins and use thereof
    3.
    发明授权
    Catalyst components for polymerization of olefins and use thereof 失效
    用于烯烃聚合的催化剂组分及其用途

    公开(公告)号:US5648440A

    公开(公告)日:1997-07-15

    申请号:US396644

    申请日:1995-03-01

    摘要: Disclosed is a catalyst component for the polymerization of olefins, which is a compound having the following structure: ##STR1## wherein R.sup.1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms, and R.sup.2 s are each a hydrogen atom, a halogen atom, a siloxy group, a lower-alkyl-substituted siloxy group or a hydrocarbon radical having 1 to 10 carbon atoms, or which is a reaction product of the following sub-components (i) and (ii):sub-component (i) which is a compound having the formulaR.sup.1 --B--(OH).sub.2in which R.sup.1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms; andsub-component (ii) which is an organoaluminum compound.

    摘要翻译: 公开了用于烯烃聚合的催化剂组分,其是具有以下结构的化合物:其中R1是具有1-10个碳原子的烃基或具有1-10个碳原子的含卤素烃基 原子和R 2各自为氢原子,卤素原子,甲硅烷氧基,低级烷基取代的甲硅烷氧基或具有1-10个碳原子的烃基,或其是以下亚组分的反应产物( i)和(ii):具有式R1-B-(OH)2的化合物的其中R1是具有1-10个碳原子的烃基或含卤素的烃基的化合物的组分(i) 至10个碳原子; 和作为有机铝化合物的副成分(ⅱ)。

    Catalyst component for the polymerization of .alpha.-olefins and a
process for preparing .alpha.-olefin polymers with use of same
    5.
    发明授权
    Catalyst component for the polymerization of .alpha.-olefins and a process for preparing .alpha.-olefin polymers with use of same 失效
    用于α-烯烃聚合的催化剂组分和使用其制备α-烯烃聚合物的方法

    公开(公告)号:US5594081A

    公开(公告)日:1997-01-14

    申请号:US504825

    申请日:1995-07-20

    摘要: The present invention provides a catalyst for polymerizing an .alpha.-olefin which is capable of producing an .alpha.-olefin polymer having a high molecular weight in a high yield under the polymerization conditions including at high temperature, and a process for preparing an .alpha.-olefin polymer, which catalyst comprises a Component (A) which comprises a coordination compound having a skeleton of a metallocene compound comprising an indenyl ring or a hydroindenyl ring which is an indenyl having a six-membered portion hydrogenated as a ligand and having Ti, Zr or Hf as a metal component in combination with a Component (B) which is, for example, an alumoxane. The coordination compound is crosslinked at the six-membered rings characterized by the fact that two of the indenyl or hydroindenyl groups are crosslinked at the six-membered ring of the indenyl or hydroindenyl group.

    摘要翻译: 本发明提供了一种用于聚合α-烯烃的催化剂,其能够在包括高温的聚合条件下以高产率生产具有高分子量的α-烯烃聚合物,以及制备α-烯烃聚合物的方法 ,该催化剂包含组分(A),其包含具有包含茚基环的茂金属化合物的骨架的配位化合物或作为配体氢化的六元部分的具有Ti,Zr或Hf的茚基的茚环 作为与例如铝氧烷的组分(B)组合的金属组分。 配位化合物在六元环交联,其特征在于茚基或茚基中的两个在茚基或氢茚基的六元环上交联。

    Catalyst component for use in the polymerization of .alpha.-olefins and
process for producing .alpha.-olefin polymers using the same
    6.
    发明授权
    Catalyst component for use in the polymerization of .alpha.-olefins and process for producing .alpha.-olefin polymers using the same 失效
    用于α-烯烃聚合的催化剂组分和使用其制备α-烯烃聚合物的方法

    公开(公告)号:US5510502A

    公开(公告)日:1996-04-23

    申请号:US198257

    申请日:1994-02-18

    摘要: A catalyst component for use in the polymerization of .alpha.-olefins, comprising a compound represented by the following general formula I!: ##STR1## wherein R.sup.1 s represent a hydrogen atom, a C.sub.1-6 hydrocarbon group or a C.sub.1-12 hydrocarbon group containing silicon; each of R.sup.2 and R.sup.3 which forms the condensed ring represents a divalent C.sub.3-20 saturated or unsaturated hydrocarbon group, provided that at least one of R.sup.2 and R.sup.3 forms a ring condensed with the cyclopentadiene which is a seven- to twelve-membered ring having an unsaturated bond inherent in R.sup.2 or R.sup.3 ; Q represents a C.sub.1-20 divalent hydrocarbon group, a silylene group, a silylene group with a C.sub.1-20 hydrocarbon group, a germylene group, or a germylene group with a C.sub.1-20 hydrocarbon group; X and Y represent H, a halogen, a C.sub.1-20 hydrocarbon group, or a C.sub.1-20 hydrocarbon group containing oxygen, nitrogen or phosphorus; and M represents a Group IVB to VIB transition metal of the Periodic Table. Production of .alpha.-olefin polymers having a high melting point and a high molecular weight in a high yield and a process for producing .alpha.-olefin polymers is made possible upon the use of the catalyst.

    摘要翻译: 一种用于α-烯烃聚合的催化剂组分,其包含由以下通式[I]表示的化合物:其中R 1表示氢原子,C 1-6烃基或C 1-12 含烃基团; 形成稠环的R 2和R 3各自表示二价C 3-20饱和或不饱和烃基,条件是R 2和R 3中的至少一个与环戊二烯缩合形成环,该环是具有7至12元环, R2或R3固有的不饱和键; Q表示C 1-20二价烃基,亚甲硅烷基,具有C 1-20烃基的亚甲硅烷基,亚乙烯基或具有C 1-20烃基的亚
    甲基; X和Y表示H,卤素,C 1-20烃基或含有氧,氮或磷的C 1-20烃基; 并且M表示周期表的IVB至VIB族过渡金属。 在使用催化剂的情况下,可以生产具有高收率的高熔点和高分子量的α-烯烃聚合物和生产α-烯烃聚合物的方法。

    Catalyst components for polymerization of olefins and use thereof
    7.
    发明授权
    Catalyst components for polymerization of olefins and use thereof 失效
    用于烯烃聚合的催化剂组分及其用途

    公开(公告)号:US5449650A

    公开(公告)日:1995-09-12

    申请号:US161464

    申请日:1993-12-06

    摘要: Disclosed is a catalyst component for the polymerization of olefins, which is a compound having the following structure: ##STR1## wherein R.sup.1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms, and R.sup.2 s are each a hydrogen atom, a halogen atom, a siloxy group, a lower-alkyl-substituted siloxy group or a hydrocarbon radical having 1 to 10 carbon atoms, or which is a reaction product of the following sub-components (i) and (ii):sub-component (i) which is a compound having the formulaR.sup.1 -B-(OH).sub.2in which R.sup.1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms; andsub-component (ii) which is an organoaluminum compound.

    摘要翻译: 公开了用于烯烃聚合的催化剂组分,其是具有以下结构的化合物:其中R1是具有1-10个碳原子的烃基或具有1-10个碳原子的含卤素烃基 原子和R 2各自为氢原子,卤素原子,甲硅烷氧基,低级烷基取代的甲硅烷氧基或具有1-10个碳原子的烃基,或其是以下亚组分的反应产物( i)和(ii):具有式R1-B-(OH)2的化合物的其中R1是具有1-10个碳原子的烃基或含卤素的烃基的化合物的组分(i) 至10个碳原子; 和作为有机铝化合物的副成分(ⅱ)。

    Talc containing polyolefin compositions
    8.
    发明授权
    Talc containing polyolefin compositions 失效
    含滑石的聚烯烃组合物

    公开(公告)号:US4080359A

    公开(公告)日:1978-03-21

    申请号:US817297

    申请日:1977-07-20

    摘要: A polyolefin composition comprising: (1) about 70 to about 35% by weight of a polyolefin; (2) about 30 to about 65% by weight of a talc containing a metal content of up to about 0.9% by weight; and (3) based on the total amount of (1) and (2), at least 0.02% by weight of a specific alkyl 3,5-di-t-butyl-4-hydroxy-hydrocinnamate and at least 0.03% by weight of a specific dialkyl thiodipropionate or acetate. A sheet formed from this composition is odor free, has good whiteness, and can be fabricated into food packaging containers by a vacuum or pressure forming technique.

    摘要翻译: 一种聚烯烃组合物,其包含:(1)约70至约35重量%的聚烯烃; (2)约30至约65重量%的金属含量高达约0.9重量%的滑石; 和(3)基于(1)和(2)的总量,至少0.02重量%的特定的3,5-二叔丁基-4-羟基 - 氢化肉桂酸烷基酯和至少0.03重量% 的特定的硫代二丙酸二烷基酯或乙酸酯。 由该组合物形成的片无味,白度好,可通过真空或压力成型技术制成食品包装容器。