Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared
    1.
    发明授权
    Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared 有权
    在其存在下制备共轭二烯聚合物的共轭二烯化合物聚合催化剂方法和如此制备的聚丁二烯

    公开(公告)号:US06300450B1

    公开(公告)日:2001-10-09

    申请号:US09197085

    申请日:1998-11-19

    IPC分类号: C08F3600

    摘要: The present invention provides a process for the production of a conjugated diene polymer having a controlled microstructure at a high polymerization activity in the presence of a metallocene type complex of compound of transition metal of the group V of the Periodic Table. A novel catalyst is provided comprising (A) a metallocene type complex of a transition metal of the group V of the Periodic Table, (B) an ionic compound of a non-coordinating anion and a cation, (C) an organic metal compound of the groups I to III and (D) water, wherein the molar ratio of (C)/(D) is from 0.66 to 5. A novel process for the production of a conjugated diene polymer is also provided, which comprises the polymerization of a conjugated diene compound in the presence of a catalyst comprising (A) a metallocene type complex of a transition metal of the group V of the Periodic Table, (B) an ionic compound of a non-coordinating anion and a cation, (C) an organic metal compound of the groups I to III and (D) water, wherein the molar ratio of (C)/(D) is from 0.66 to 5.

    摘要翻译: 本发明提供了在元素周期表第V族过渡金属化合物的金属茂型络合物存在下,制备具有高聚合活性的受控微结构的共轭二烯聚合物的方法。 提供一种新型催化剂,其包含(A)周期表第V族过渡金属的金属茂型配合物,(B)非配位阴离子的离子化合物和阳离子,(C)有机金属化合物 组分I至III和(D)水,其中(C)/(D)的摩尔比为0.66至5.还提供了一种制备共轭二烯聚合物的新方法,其包括 (A)元素周期表第V族过渡金属的金属茂型络合物,(B)非配位阴离子的离子化合物和阳离子的催化剂存在下,(C)共轭二烯化合物 I〜III族的有机金属化合物和(D)水,其中(C)/(D)的摩尔比为0.66〜5。

    Method for polymerizing ethylene
    2.
    发明授权
    Method for polymerizing ethylene 失效
    乙烯聚合方法

    公开(公告)号:US4420594A

    公开(公告)日:1983-12-13

    申请号:US349872

    申请日:1982-02-18

    CPC分类号: C08F10/00

    摘要: An ethylene polymer is produced with an excellent yield by bringing a feed containing ethylene into contact with a catalyst which comprises (A) a solid catalytic ingredient prepared (a) by reacting a Grignard compound with a reaction product of an aluminum halide with an organic silicon compound of the formula, R.sup.1.sub.n Si(OR.sup.2).sub.4-n, wherein R.sup.1 =C.sub.1-8 alkyl or phenyl, R.sup.2 =C.sub.1-8 alkyl and n=1, 2 or 3 and (b) by bringing the resultant solid reaction product into contact with titanium tetrahalide and (B) another catalytic ingredient consisting of at least one trialkyl aluminum.

    摘要翻译: 通过使含有乙烯的进料与催化剂接触来生产乙烯聚合物,该催化剂包括(A)通过使格氏化合物与卤化铝与有机硅的反应产物反应制备的(a)固体催化成分 化学式为R 1 n Si(OR 2)4-n,其中R 1 = C 1-8烷基或苯基,R 2 = C 1-8烷基和n = 1,2或3,和(b)通过使得到的固体反应产物接触 与四卤化钛和(B)由至少一种三烷基铝组成的另一种催化成分。

    Method for polymerizing .alpha.-olefin
    3.
    发明授权
    Method for polymerizing .alpha.-olefin 失效
    α-烯烃聚合方法

    公开(公告)号:US4324877A

    公开(公告)日:1982-04-13

    申请号:US208302

    申请日:1980-11-19

    CPC分类号: C08F10/00

    摘要: An .alpha.-olefin polymer having an excellent H.I. is produced with a high yield by bringing, in the presence of an organic acid ester, a feed containing at least one .alpha.-olefin, having 3 or more carbon atoms, into contact with a catalyst composed of:a solid catalytic ingredient which has been prepared in such a manner that an aluminosiloxy compound of the formula, ##STR1## wherein X.sup.1 represents a chlorine atom, a bromine atom or an iodine atom, is reacted with a Grignard compound of the formula R.sup.1 MgX.sup.2 [II] wherein R.sup.1 represents an alkyl radical having 1 to 8 carbon atoms and X.sup.2 represents a halogen atom, the resultant solid reaction product is brought into contact with a titanium tetrahalide, the resultant titanium-containing solid product is treated with an organic acid ester, and the treated solid product is brought into contact with a titanium tetrahalide; anda trialkyl aluminum.

    摘要翻译: 具有优异的H.I.的α-烯烃聚合物。 通过在有机酸酯的存在下,将含有至少一种具有3个或更多个碳原子的α-烯烃的进料与由以下物质组成的催化剂接触来制备:高固含量的固体催化成分 以如下方式制备:其中X1表示氯原子,溴原子或碘原子的下式的铝硅氧烷化合物,其中X1表示氯原子,溴原子或碘原子,与式R1MgX2 [II]的格利雅化合物反应,其中R1表示 具有1至8个碳原子的烷基,X 2表示卤素原子,使所得固体反应产物与四卤化钛接触,所得含钛固体产物用有机酸酯处理,并将处理过的固体产物 与四卤化钛接触; 和三烷基铝。