Modified ethylenic random copolymer
    1.
    发明授权
    Modified ethylenic random copolymer 失效
    改性乙烯随机共聚物

    公开(公告)号:US5093418A

    公开(公告)日:1992-03-03

    申请号:US451586

    申请日:1989-12-18

    IPC分类号: C08F255/00

    CPC分类号: C08F255/00

    摘要: A modified ethylenic random copolymer derived from 100 parts by weight of a base ethylenic random copolymer composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha-olefin having 3 to 20 carbon atoms and grafted thereto, (a) 0.2 to 50 parts by weight of an unsaturated carboxylic acid having 3 to 10 carbon atoms or an anhydride or ester thereof, (b) 0.2 to 200 parts by weight of a styrene-type hydrocarbon having 8 to 12 carbon atoms, or (c) 0.2 to 300 parts by weight of an unsaturated silane compound having 2 to 20 carbon atoms, said modified ethylenic random copolymer having an intrinsic viscosity [.eta.], measured in decalin at 135.degree. C., of 0.01 to 1.5 dl/g and a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of not more than 4.

    Modified ethylenic random copolymer
    2.
    发明授权
    Modified ethylenic random copolymer 失效
    改性乙烯无规共聚物

    公开(公告)号:US4908411A

    公开(公告)日:1990-03-13

    申请号:US346335

    申请日:1989-05-01

    IPC分类号: C08F255/00

    CPC分类号: C08F255/00

    摘要: A modified ethylenic random copolymer derived from 100 parts by weight of base ethylenic random copolymer composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha-olefin having 3 to 20 carbon atoms and grafted thereto, (a) 0.2 to 50 parts by weight of an unsaturated carboxylic acid having 3 to 10 carbon atoms or an anhydride or ester thereof, (b) 0.2 to 200 parts by weight of a styrene-type hydrocarbon having 8 to 12 carbon atoms, or (c) 0.2 to 300 parts by weight of an unsaturated silane compound having 2 to 20 carbon atoms, said modified ethylenic random copolymer having an intrinsic viscosity [.eta.], measured in decalin at 135.degree. C., of 0.01 to 1.5 dl/g and a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of not more than 4.

    摘要翻译: 由100重量份的由25至75摩尔%的乙烯和75至25摩尔%的具有3至20个碳原子的α-烯烃组成并接枝到其上的100重量份碱性烯属无规共聚物的改性乙烯无规共聚物,(a)0.2 至50重量份具有3至10个碳原子的不饱和羧酸或其酸酐或酯,(b)0.2至200重量份的碳原子数为8至12的苯乙烯类烃,或(c)0.2 至300重量份的具有2至20个碳原子的不饱和硅烷化合物,所述改性烯属无规共聚物在135℃萘烷中测定的特性粘度η为0.01至1.5dl / g,分子量 通过凝胶渗透色谱法测定的分布(&upbar&Mw /&upbar&Mn)不超过4。

    Random copolymer, and process and production thereof
    3.
    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。

    Random copolymer, and process for production thereof
    4.
    发明授权
    Random copolymer, and process for production thereof 失效
    无规共聚物及其生产方法

    公开(公告)号:US5179171A

    公开(公告)日:1993-01-12

    申请号:US831755

    申请日:1992-02-10

    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 hydrocrbon 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(<上& Mw / & upbar&Mn)为4以下,(F)共聚物的结晶度为0〜10%。 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。 无规共聚物是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加氢裂化介质中连续共聚乙烯与至少一种环烯,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。

    Continuous process for production of olefin polymers or copolymers
    5.
    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。

    Random copolymer, and process for production thereof
    6.
    发明授权
    Random copolymer, and process for production thereof 失效
    无规共聚物及其生产方法

    公开(公告)号:US5654386A

    公开(公告)日:1997-08-05

    申请号:US474650

    申请日:1995-06-07

    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。

    Process for polymerizing olefins and catalysts therefor
    7.
    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
    8.
    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.

    Process for polymerizing .alpha.-olefins containing at least 3 carbon
atoms and catalyst therefor
    9.
    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。

    Random copolymer of propylene and 1-butene and process for its production
    10.
    发明授权
    Random copolymer of propylene and 1-butene and process for its production 失效
    丙烯与1-丁烯的无规共聚物及其制备方法

    公开(公告)号:US4168361A

    公开(公告)日:1979-09-18

    申请号:US861894

    申请日:1977-12-19

    摘要: A random copolymer consisting essentially of 40 to 90 mole% of propylene and 60 to 10 mole% of 1-butene, and having (A) a boiling n-heptane-insoluble content of not more than 5% by weight based on the weight of the copolymer, (B) a boiling methyl acetate-soluble content of not more than 2% by weight based on the weight of the copolymer, (C) a melting point, determined by differential thermal analysis, of 40 to 140.degree. C., (D) an intrinsic viscosity, determined in decalin at 135.degree. C., of 0.5 to 6 dl/g, (E) an elongation at break, measured by JIS K6301, of at least 300%, (F) a tensile strength at break, measured by JIS K6301, of at least 50 kg/cm.sup.2, and (G) a haze, measured by JIS K6714, of not more than 40%.The above copolymer has superior properties for production of various kinds of melt-shaped articles such as films, sheets, vessels and tubes, and can be obtained by copolymerizing propylene and 1-butene in the presence of a catalyst prepared from a solid complex containing magnesium, titanium and halogen, an organometal compound of a metal of Groups I to III of the periodic table, and an electron donor.

    摘要翻译: 一种基本上由40至90摩尔%的丙烯和60至10摩尔%的1-丁烯组成的无规共聚物,并且(A)沸点正庚烷不溶物含量不超过5重量%,基于 共聚物,(B)基于共聚物的重量,沸石乙酸甲酯可溶的含量不超过2重量%,(C)由差热分析确定的熔点为40-140℃, (D)在135℃的萘烷中测定的特性粘度为0.5〜6dl / g,(E)JIS K6301测定的断裂伸长率为(300)以上,(F) 由JIS K6301测定的断裂为至少50kg / cm 2,(G)由JIS K6714测定的雾度为40%以下。