Catalyst for Polymerization of Olefins and Method for Polymerization of olefins
    4.
    发明申请
    Catalyst for Polymerization of Olefins and Method for Polymerization of olefins 有权
    烯烃聚合催化剂和烯烃聚合方法

    公开(公告)号:US20070244277A1

    公开(公告)日:2007-10-18

    申请号:US11569229

    申请日:2005-05-17

    IPC分类号: C08F4/654 B01J31/00

    摘要: A catalyst for olefin polymerization comprising (A) a solid catalyst component prepared by causing (a) a magnesium compound, (b) a tetravalent titanium halide compound, and (c) an electron donor compound to come in contact with each other, (B) an organoaluminum compound of the general formula R1pAlQ3-p, and (C) an oligomer of an organosilicon compound of the following chemical formula; R4—(R2R3SiO)m—R5 can produce olefin polymers having higher stereoregularity and a broader molecular weight distribution in a higher yield than conventional catalysts.

    摘要翻译: 一种用于烯烃聚合的催化剂,包括(A)通过使(a)镁化合物,(b)四价卤化钛化合物和(c)电子给体化合物彼此接触而制备的固体催化剂组分,(B )具有通式为R 1,R 3,R 3和R 3的有机铝化合物,和(C)下列有机硅化合物的低聚物 化学式; R 4 - (R 2 R 3 O 3)m - R 5 - 5可以 生产具有比常规催化剂更高的立构规整性和更宽的分子量分布的烯烃聚合物。

    Solid catalyst component for propylene polymerization and catalyst
    5.
    发明授权
    Solid catalyst component for propylene polymerization and catalyst 有权
    用于丙烯聚合和催化剂的固体催化剂组分

    公开(公告)号:US06664209B1

    公开(公告)日:2003-12-16

    申请号:US09623153

    申请日:2000-08-25

    申请人: Motoki Hosaka

    发明人: Motoki Hosaka

    IPC分类号: B01J3100

    摘要: The present invention provides catalyst for polymerization of a propylene prepared from by using a solid catalyst component for polymerization of a propylene which is prepared by subjecting a dialkoxymagnesium (a), a tatravalent halogen-containing titanium compound (b), and a diester of maleic acid (c) each having a straight-chain or branched chain alkyl group having a carbon number of 2 to 8 into contact with one another by suspending the foregoing components in an aromatic hydrocarbon which melting point is 50 to 150° C. (d), an organic aluminum compound represented by the general formula:R1pAlQ3−p, and an organic silicon compound represented by the general formula R2qSi(OR3)4−q. By using the catalyst for a polymerization of a propylene, an excellent hydrogen response can be shown and a polymer having a high stereoregularity can be obtained in a high yield.

    摘要翻译: 本发明提供了通过使用用于聚合丙烯的固体催化剂组分制备的丙烯的聚合催化剂,所述丙烯是通过使二烷氧基镁(a),高价含卤素的钛化合物(b)和马来酸二酯 (c)各自具有碳数为2至8的直链或支链烷基,通过将上述组分悬浮在熔点为50至150℃的芳族烃中,彼此接触。(d) ,由通式为R 1 pAlQ 3-p表示的有机铝化合物和由通式R 2 qSi(OR 3)4-q表示的有机硅化合物。 通过使用丙烯聚合的催化剂,可以显示出优异的氢响应,并且可以以高产率获得具有高立构规整性的聚合物。

    Catalyst for polymerization of olefins and method for polymerization of olefins
    6.
    发明授权
    Catalyst for polymerization of olefins and method for polymerization of olefins 有权
    烯烃聚合催化剂和烯烃聚合方法

    公开(公告)号:US07704910B2

    公开(公告)日:2010-04-27

    申请号:US11569229

    申请日:2005-05-17

    摘要: A catalyst for olefin polymerization comprising (A) a solid catalyst component prepared by causing (a) a magnesium compound, (b) a tetravalent titanium halide compound, and (c) an electron donor compound to come in contact with each other, (B) an organoaluminum compound of the general formula R1pAlQ3-p, and (C) an oligomer of an organosilicon compound of the following chemical formula; R4—(R2R3SiO)m—R5 can produce olefin polymers having higher stereoregularity and a broader molecular weight distribution in a higher yield than conventional catalysts.

    摘要翻译: 一种用于烯烃聚合的催化剂,包括(A)通过使(a)镁化合物,(b)四价卤化钛化合物和(c)电子给体化合物彼此接触而制备的固体催化剂组分,(B )通式为R1pAlQ3-p的有机铝化合物,(C)下列化学式的有机硅化合物的低聚物; R4-(R2R3SiO)m-R5可以以比常规催化剂更高的产率生产具有较高立构规整性和较宽分子量分布的烯烃聚合物。

    Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymer
    8.
    发明申请
    Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymer 审中-公开
    用于烯烃聚合,催化剂和丙烯嵌段共聚物的固体催化剂组分

    公开(公告)号:US20050054773A1

    公开(公告)日:2005-03-10

    申请号:US10967261

    申请日:2004-10-19

    摘要: A propylene block copolymer with a high proportion of ethylene-propylene copolymer particles (rubber component) well dispersed in a propylene polymer exhibiting well-balanced rigidity and impact resistance can be obtained by using a solid catalyst for polymerization of olefins comprising (a) a solid catalyst component with controlled morphology, comprising magnesium, titanium, and a halogen atom, having an average particle diameter, specific surface area, and pore volume in a specific range, and having a pore size distribution in which an cumulative pore volume with a pore size of 100 Å or less is more than 50%, (b) an organoaluminum compound, and (c) an organosilicon compound. The block copolymer is very useful particularly for the application of vehicle parts such as a bumper and parts for household electric appliances.

    摘要翻译: 通过使用用于烯烃聚合的固体催化剂,可以获得良好分散在表现出良好平衡的刚性和耐冲击性的丙烯聚合物中的高比例的乙烯 - 丙烯共聚物颗粒(橡胶组分)的丙烯嵌段共聚物,该固体催化剂包含(a)固体 具有受控形态的催化剂组分,包含镁,钛和卤素原子,具有特定范围内的平均粒径,比表面积和孔体积,并且具有孔径分布,其中具有孔径的累积孔体积 (a)有机铝化合物,(c)有机硅化合物。 嵌段共聚物特别适用于诸如保险杠和家用电器部件的车辆部件的应用。

    Solid catalyst component and catalyst for polymerization of olefins
    10.
    发明授权
    Solid catalyst component and catalyst for polymerization of olefins 失效
    固体催化剂组分和烯烃聚合催化剂

    公开(公告)号:US5932510A

    公开(公告)日:1999-08-03

    申请号:US817700

    申请日:1997-05-01

    CPC分类号: C08F10/00

    摘要: The present invention provides a solid catalyst component (A) obtained by allowing a dialkoxymagnesium or diaryloxymagnesium, a titanium compound, a diester of phthalic acid and a cyclic or chain polysiloxane to come in contact with one another.Further, the present invention provides a catalyst for polymerization of olefins prepared from the foregoing solid catalyst component (A), an organic aluminum compound and an organic silicon compound.

    摘要翻译: PCT No.PCT / JP96 / 02337 Sec。 371日期1997年5月1日 102(e)日期1997年5月1日PCT提交1996年8月21日PCT公布。 公开号WO97 / 09355 日期1997年3月13日本发明提供了一种通过使二烷氧基镁或二芳氧基镁,钛化合物,邻苯二甲酸二酯和环状或链状聚硅氧烷彼此接触而获得的固体催化剂组分(A)。 此外,本发明提供由上述固体催化剂组分(A),有机铝化合物和有机硅化合物制备的烯烃聚合催化剂。