Process for polymerizing .alpha.-olefins containing at least 3 carbon
atoms and catalyst therefor
    1.
    发明授权
    Process for polymerizing .alpha.-olefins containing at least 3 carbon atoms and catalyst therefor 失效
    用于聚合含有至少3个碳原子的α-烯烃和其催化剂的方法

    公开(公告)号:US4221894A

    公开(公告)日:1980-09-09

    申请号:US951973

    申请日:1978-10-16

    摘要: A process for polymerizing or copolymerizing .alpha.-olefins having at least 3 carbon atoms or copolymerizing .alpha.-olefins having at least 3 carbon atoms with not more than 50 mole % of ethylene in the presence of a catalyst composed of an organometallic compound of a metal of Groups I to III of the periodic table and a titanium catalyst component supported on a halogen-containing magnesium compound, said titanium catalyst component being a solid reaction product obtained by treating (i) a mechanically copulverized product of a halogen-containing compound and an organic acid ester with (ii) an organo-metallic compound of a metal of Groups I to III of the periodic table, and then reacting the resulting solid product with (iii) a titanium compound in the absence of mechanical pulverization.

    摘要翻译: 在具有至少3个碳原子的α-烯烃或具有至少3个碳原子的α-烯烃与不超过50摩尔%的乙烯的聚合或共聚的催化剂的存在下,在由金属的有机金属化合物 元素周期表的I至III族和负载在含卤素的镁化合物上的钛催化剂组分,所述钛催化剂组分是通过处理(i)含卤素化合物和有机物的机械共缩合产物得到的固体反应产物 酸酯与(ⅱ)元素周期表第I至III族金属的有机金属化合物反应,然后在没有机械粉碎的情况下使得到的固体产物与(ⅲ)钛化合物反应。

    Process for preparing highly stereoregular polyolefins and catalyst used
therefor
    2.
    发明授权
    Process for preparing highly stereoregular polyolefins and catalyst used therefor 失效
    制备高立体规则聚烯烃的方法和用于其的催化剂

    公开(公告)号:US4157435A

    公开(公告)日:1979-06-05

    申请号:US710658

    申请日:1976-08-02

    IPC分类号: C08F4/02 C08F10/00 C08F10/06

    摘要: A process for preparing highly stereoregular polyolefins in the presence of a catalyst comprising (A) a titanium-containing solid catalyst component composed of an organic complex derived from(i) a magnesium halide(ii) an organopolysiloxane selected from the group consisting of compounds of the formulaQ(Q.sub.2 SiO).sub.n SiQ.sub.3, (Q.sub.2 SiO).sub.n and X(Q.sub.2 SiO).sub.n SiQ.sub.2 X,(iii) an organic carboxylic acid ester, and(iv) a titanium compound of the formulaTi(OR).sub.l X.sub.4-l, and(B) an organoaluminum catalyst component of the formulaR'mAl(OR').sub.3-m,said organic complex being derived by bringing the component (i) into contact with a combination of the components (ii) and (iii) or a combination of the components (ii), (iii) and (iv) under mechanical pulverisation conditions and then treating the resulting pulverized composition with the component (iv) in the absence of mechanical pulverization.

    摘要翻译: 一种在催化剂存在下制备高立体规则聚烯烃的方法,包括(A)含钛固体催化剂组分,其由衍生自(I)选自由化合物组成的组中选择的一种有机金属氧化物(II)的有机络合物组成的含钛固体催化剂组分 式(QSiO)nSiQ3,(Q2SiO)n和X(Q2SiO)nSiQ2X,(iii)有机羧酸酯和(Ⅳ)式(Ⅺ)Ⅺ4-Ⅳ的钛化合物和(B) 一种式R'mAl(OR')3-m的有机铝催化剂组分,通过使组分(I)与组分(II)和(III)的组合接触得到的有机复合物或其组合 组件(II),(III)和(IV)在机械搅拌条件下,然后在组织(IV)的机械搅拌条件下处理结晶粉化组合物。

    Process for producing polymers or copolymers of olefins containing at
least three carbon atoms and catalysts therefor
    3.
    发明授权
    Process for producing polymers or copolymers of olefins containing at least three carbon atoms and catalysts therefor 失效
    制备含有至少三个碳原子的烯烃的聚合物或共聚物的方法及其催化剂

    公开(公告)号:US4490513A

    公开(公告)日:1984-12-25

    申请号:US836056

    申请日:1977-09-23

    CPC分类号: C08F10/00 Y10S526/906

    摘要: A process for producing a polymer or copolymer of an olefin containing at least 3 carbon atoms which comprises polymerizing or copolymerizing at least one olefin containing at least 3 carbon atoms, or copolymerizing the olefin with to 10 mole % of ethylene and/or a diolefin in the presence of a catalyst composed of (A) a magnesium-containing solid titanium catalyst component and (B) an organometallic compound of a metal of Groups I to III of the periodic table; wherein the solid titanium catalyst component (A) is a composition formed by contacting(i) a reaction product of an organic magnesium compound containing magnesium directly bonded to at least one carbon atom with an organic silicon-containing compound selected from the group consisting of organic silanols containing at least one hydroxyl group directly bonded to silicon and organopolysiloxanes,(ii) an organic acid ester, and(iii) a titanium compound.

    摘要翻译: 一种制备包含至少3个碳原子的烯烃的聚合物或共聚物的方法,其包括聚合或共聚至少一种含有至少3个碳原子的烯烃,或将烯烃与10摩尔%的乙烯和/或二烯烃共聚 存在由(A)含镁固体钛催化剂组分和(B)元素周期表第I至III族金属的有机金属化合物组成的催化剂; 其中所述固体钛催化剂组分(A)是通过使(i)含有与至少一个碳原子直接键合的镁的有机镁化合物的反应产物与选自有机基团的有机含硅化合物 含有至少一个与硅和有机聚硅氧烷直接结合的羟基的硅烷醇,(ii)有机酸酯,和(iii)钛化合物。

    Process for polymerizing olefins and catalysts therefor
    4.
    发明授权
    Process for polymerizing olefins and catalysts therefor 失效
    聚合烯烃及其催化剂的方法

    公开(公告)号:US4250285A

    公开(公告)日:1981-02-10

    申请号:US902946

    申请日:1978-05-04

    摘要: A process for preparing a polymer or copolymer of an olefin having at least 3 carbon atoms which comprises polymerizing or copolymerizing an olefin having at least 3 carbon atoms and containing 0 to 10 mole % of another olefin or diolefin in the presence of a catalyst composed of (i) a solid titanium catalyst component and (ii) an organoaluminum compound; wherein the solid titanium catalyst component is obtained by contacting(1) a magnesium containing copulverization product comprising (A) an aluminum or germanium compound selected from the group consisting of aluminum compounds of the formula AlR.sub.n X.sub.3-n wherein R is a hydrogen atom, or an alkyl, alkenyl, aryl, alkoxy, aryloxy or acyloxy group optionally having a substituent, X is a halogen atom, and O

    摘要翻译: 一种制备具有至少3个碳原子的烯烃的聚合物或共聚物的方法,该方法包括使聚合或共聚含有至少3个碳原子的烯烃并含有0-10摩尔%的另一种烯烃或二烯烃,催化剂由 (i)固体钛催化剂组分和(ii)有机铝化合物; 其中所述固体钛催化剂组分是通过使(1)含镁共混物与(A)铝或锗化合物(其中R为氢原子的AlRnX3-n的铝化合物)或 烷基,烯基,芳基,烷氧基,芳氧基或任选具有取代基的酰氧基,X是卤素原子,O

    Process for polymerizing alpha-olefins and catalyst therefor
    5.
    发明授权
    Process for polymerizing alpha-olefins and catalyst therefor 失效
    用于聚合α-烯烃及其催化剂的方法

    公开(公告)号:US4143223A

    公开(公告)日:1979-03-06

    申请号:US773266

    申请日:1977-03-01

    CPC分类号: C08F10/00 Y10S526/906

    摘要: A process for polymerizing or copolymerizing .alpha.-olefins in the presence of a catalyst composed of (A) a mechanically pulverized solid titanium-containing catalyst component and (B) an organometallic compound of a metal of Groups I to III of the periodic table, wherein said titanium-containing component is a solid halogen-containing titanium catalyst component obtained by reacting a mechanically copulverized solid product in the absence of mechanical pulverization with a titanium compound which is liquid under the reaction conditions, said mechanically copulverized product being derived from (1) a magnesium compound, (2) an organic acid ester, and (3) an active hydrogen-containing compound selected from the group of alcohols and phenols; and a catalyst composition used therefor.

    Continuous process for production of olefin polymers or copolymers
    6.
    发明授权
    Continuous process for production of olefin polymers or copolymers 失效
    用于生产烯烃聚合物或共聚物的连续方法

    公开(公告)号:US4328328A

    公开(公告)日:1982-05-04

    申请号:US100098

    申请日:1979-12-04

    CPC分类号: C08F10/00 C08F4/022

    摘要: In a continuous process for producing a polymer or copolymer of an alpha-olefin in a hydrocarbon solvent in the presence of a catalyst comprising a transition metal compound and an organoaluminum compound, the improvement wherein[I] polymerization or copolymerization is carried out in the presence of a catalyst composed of(A) a magnesium compound in the liquid state which is soluble in said hydrocarbon solvent and is free from an organoaluminum compound and a transition metal compound, said magnesium compound being obtained from specific reactants,(B) a transition metal compound in the liquid state, and(C) an organoaluminum compound, and[II] said polymerization or copolymerization is carried out while feeding said compound (C) into a polymerization or copolymerization zone separately from said other compounds (A) and (B), or while adding a part or the whole of said compound (C) to a liquid mixture of said other compounds (A) and (B) and feeding the resulting mixture into said zone, or while feeding a mixture of the compounds (A), (B) and (C) into said zone.

    摘要翻译: 在包含过渡金属化合物和有机铝化合物的催化剂存在下,在烃溶剂中制备α-烯烃的聚合物或共聚物的连续方法中,其中[I]聚合或共聚在存在下进行 由(A)液态的镁化合物(其可溶于所述烃溶剂并且不含有机铝化合物和过渡金属化合物)组成的催化剂,所述镁化合物由特定反应物获得,(B)过渡金属 以及(C)有机铝化合物,和[II]在将所述化合物(C)与所述其它化合物(A)和(B)分开地进入聚合或共聚区的同时进行聚合或共聚, 或者将所述化合物(C)的一部分或全部添加到所述其它化合物(A)和(B)的液体混合物中,并将所得混合物进料到所述区域 或者将化合物(A),(B)和(C)的混合物进料到所述区域中。

    Process for producing polymers or copolymers of olefins containing at
least 3 carbon atoms
    7.
    发明授权
    Process for producing polymers or copolymers of olefins containing at least 3 carbon atoms 失效
    制备含有至少3个碳原子的烯烃的聚合物或共聚物的方法

    公开(公告)号:US4232139A

    公开(公告)日:1980-11-04

    申请号:US801234

    申请日:1977-05-27

    CPC分类号: C08F10/00

    摘要: A process for producing a polymer or copolymer of an olefin containing at least 3 carbon atoms which comprises polymerizing or copolymerizing at least one olefin containing at least 3 carbon atoms, or copolymerizing the olefin with up to 10% mole of ethylene and/or a diolefin, in the presence of a catalyst composed of (A) a magnesium-containing solid titanium composition and (B) an organometallic compound of a metal of Groups I to III of the periodic table; characterized in that the solid titanium composition (A) is a composition formed by contacting (i) a halogen-containing magnesium organo-aromatic compound of the formula Mg(OR).sub.n X.sub.2-n wherein R represents an aryl or aralkyl group and n is a positive number of 0

    摘要翻译: 一种制备含有至少3个碳原子的烯烃的聚合物或共聚物的方法,其包括聚合或共聚至少一种含有至少3个碳原子的烯烃,或使烯烃与至多10%摩尔的乙烯和/或二烯烃共聚 在(A)含镁固体钛组合物和(B)元素周期表中第I至III族金属的有机金属化合物的催化剂存在下, 其特征在于,所述固体钛组合物(A)是通过使(i)式Mg(OR)n X 2-n的含卤素的镁有机芳族化合物(其中R表示芳基或芳烷基,n为 正数为0

    Physically blended propylene polymer composition
    8.
    发明授权
    Physically blended propylene polymer composition 失效
    物理混合丙烯聚合物组成

    公开(公告)号:US4395519A

    公开(公告)日:1983-07-26

    申请号:US196550

    申请日:1980-10-14

    CPC分类号: C08L23/10 C08L23/16 Y10S2/918

    摘要: A physically blended propylene polymer composition composed of(A) 100 parts by weight of crystalline polypropylene containing 0 to 10 mole % of ethylene and/or another .alpha.-olefin,(B) 1 to 30 parts by weight of a propylene/ethylene random copolymer composed of 30 to 85 mole % of propylene, said copolymer containing 0 to 10 mole % of a diene component and having (i) a micro-isotacticity of at least 0.8 and (ii) a boiling n-cyclohexane insolubles content of 0 to 10% by weight, and(C) 0 to 30 parts by weight of polyethylene containing 0 to 15 mole % of an .alpha.-olefin,said components (A) and (B) having been physically mixed with each other.

    摘要翻译: 由(A)100重量份含有0-10摩尔%乙烯和/或另一个α-烯烃的结晶聚丙烯组成的物理混合丙烯聚合物组合物,(B)1至30重量份丙烯/乙烯无规共聚物 由30至85摩尔%的丙烯组成,所述共聚物含有0至10摩尔%的二烯组分,并且具有(i)至少0.8的微全同立构规整度和(ii)沸点的n-环己烷不溶物含量为0至10 (C)0〜30重量份含有0〜15摩尔%α-烯烃的聚乙烯,所述成分(A)和(B)彼此物理混合。

    Process for polymerizing or copolymerizing olefins
    9.
    发明授权
    Process for polymerizing or copolymerizing olefins 失效
    烯烃聚合或共聚方法

    公开(公告)号:US4370455A

    公开(公告)日:1983-01-25

    申请号:US101470

    申请日:1979-12-10

    CPC分类号: C08F10/00

    摘要: In a process for producing a polymer or copolymer of an alpha-olefin which comprises continuously polymerizing or copolymerizing the alpha-olefin or the alpha-olefin with up to 5 mole % of a diolefin in the presence of a catalyst comprising a transition metal catalyst component and an organoaluminum catalyst component, the improvement wherein:(I) said polymerization or copolymerization is carried out in the presence of a catalyst composed of (A) a solid magnesium compound obtained by reacting (i) an adduct between a magnesium halide and an electron donor, with (ii) an organometallic compound of a metal of Groups I to III of the Mendelejeff's periodic table, (B) a liquid transition metal compound, and (C) an organoaluminum compound, and(II) said continuous polymerization or copolymerization is carried out while feeding the compound (B) separately from the other compounds (A) and (C) into a polymerization or copolymerization zone.

    摘要翻译: 在制备α-烯烃的聚合物或共聚物的方法中,其包括在包含过渡金属催化剂组分的催化剂存在下,使α-烯烃或α-烯烃与至多5摩尔%的二烯烃连续聚合或共聚 和有机铝催化剂组分的改进,其中:(I)所述聚合或共聚在催化剂存在下进行,所述催化剂由(A)通过(i)卤化镁和电子之间的加合物反应获得的固体镁化合物 (ii)Mendelejeff周期表第I至III族金属的有机金属化合物,(B)液体过渡金属化合物和(C)有机铝化合物,和(II)所述连续聚合或共聚是 在将化合物(B)与其它化合物(A)和(C)分开地进料到聚合或共聚区中的同时进行。

    Random copolymer, and process and production thereof
    10.
    发明授权
    Random copolymer, and process and production thereof 失效
    无规共聚物,其工艺和生产

    公开(公告)号:US5658998A

    公开(公告)日:1997-08-19

    申请号:US407045

    申请日:1995-03-17

    摘要: A random copolymer characterized in that (A) the copolymer comprises polymerized units from ethylene and polymerized units from at least one cycloolefin, (B) the mole ratio of the polymerized units from the cycloolefin to the polymerized units from ethylene is from 3:97 to 60:40, (C) the cycloolefin is incorporated in the polymer chain without ring opening, (D) the copolymer has an intrinsic viscosity of 0.01 to 20 dl/g, (E) the copolymer has a molecular weight distribution (Mw/Mn) of not more than 4, and (F) the copolymer has a crystallinity of 0 to 10%. The random copolymer may be grafted by (a) alpha, beta-unsaturated carboxylic acids and/or their derivatives, (b) styrenes, (c) organic silicon compounds having an olefinically unsaturated bond and a hydrolyzable group, or (d) unsaturated epoxy monomers. The random copolymer is produced by continuously copolymerizing ethylene with at least one cycloolefin in a hydrocarbon medium in the presence of a catalyst formed from a soluble vanadium compound and an organoaluminum compound while maintaining the atomic ratio of vanadium atoms to aluminum atoms in the reaction system, V/Al, at 2 or higher.

    摘要翻译: 一种无规共聚物,其特征在于(A)共聚物包括来自乙烯的聚合单元和来自至少一种环烯烃的聚合单元,(B)聚合单元与环烯烃的聚合单元与来自乙烯的聚合单元的摩尔比为3:97至 (D)共聚物的特性粘度为0.01〜20dl / g,(E)共聚物具有分子量分布(+ E, ovs M + EE w / + E,ovs M + EE n)不大于4,(F)共聚物的结晶度为0至10%。 无规共聚物可以通过(a)α,β-不饱和羧酸和/或其衍生物,(b)苯乙烯,(c)具有烯属不饱和键的有机硅化合物和可水解基团,或(d)不饱和环氧树脂 单体。 无规共聚物通过在由可溶性钒化合物和有机铝化合物形成的催化剂存在下在烃介质中连续共聚乙烯与至少一种环烯烃,同时保持钒原子与反应体系中铝原子的原子比, V / Al,2或更高。