PROCESS FOR POLYMERIZING OLEFIN-BASED POLYMERS
    12.
    发明申请
    PROCESS FOR POLYMERIZING OLEFIN-BASED POLYMERS 审中-公开
    用于聚合烯烃的聚合物的方法

    公开(公告)号:US20100292418A1

    公开(公告)日:2010-11-18

    申请号:US12811010

    申请日:2008-12-19

    IPC分类号: C08F4/16 C08F4/06

    摘要: A process for producing an olefin-based polymer, said process comprising polymerizing at least one monomer, in the gas phase, or in a slurry process, in the presence of at least the following components: A) at least one catalyst; B) at least one cocatalyst; C) a composition comprising at least one compound selected from formula (I), and/or at least one compound selected from formula (II): (R1CO2)2AlOH   (I), (R2)xN(R3OH)y   (II); wherein R1 is a hydrocarbon radical containing from 13 to 25 carbons; R2 is a hydrocarbon radical containing from 14 to 26 carbons; R3 is a hydrocarbon radical containing from 1 to 4 carbons; and x+y=3, and x has a value of 1 or 2. A process for producing an olefin-based polymer, said process comprising polymerizing at least one monomer in the presence of at least the following components: A) a Ziegler Natta type catalyst comprising at least two transition metals; B) a trialkylaluminum compound; C) optionally a composition comprising at least one compound selected from formula (I), and/or at least one compound selected from formula (II): (R1CO2)2AlOH   (I), (R2)xN(R3OH)y   (II); wherein R1 is a hydrocarbon radical containing from 13 to 25 carbons; R2 is a hydrocarbon radical containing from 14 to 26 carbons; R3 is a hydrocarbon radical containing from 1 to 4 carbons; and x+y=3, and x has a value of 1 or 2.

    摘要翻译: 一种制备烯烃基聚合物的方法,所述方法包括在至少以下组分的存在下,在气相或淤浆法中聚合至少一种单体:A)至少一种催化剂; B)至少一种助催化剂; C)包含至少一种选自式(I)的化合物和/或至少一种选自式(II)的化合物:(R1CO2)2AlOH(I),(R2)xN(R3OH)y(II); 其中R1是含有13-25个碳原子的烃基; R2是含有14-26个碳原子的烃基; R3是含有1至4个碳的烃基; 和x + y = 3,x的值为1或2.一种制备烯烃基聚合物的方法,所述方法包括在至少以下组分存在下聚合至少一种单体:A)齐格勒纳塔 型催化剂,其包含至少两种过渡金属; B)三烷基铝化合物; C)任选的包含至少一种选自式(I)的化合物和/或至少一种选自式(II)的化合物:(R1CO2)2AlOH(I),(R2)xN(R3OH)y(II) ; 其中R1是含有13-25个碳原子的烃基; R2是含有14-26个碳原子的烃基; R3是含有1至4个碳的烃基; x + y = 3,x为1或2。

    Shape-shifted magnesium alkoxide component for polymerizing olefins
    13.
    发明授权
    Shape-shifted magnesium alkoxide component for polymerizing olefins 失效
    用于聚合烯烃的形状转化的醇镁组分

    公开(公告)号:US5567665A

    公开(公告)日:1996-10-22

    申请号:US447921

    申请日:1995-05-23

    摘要: A process is provided for preparing a shape-shifted catalyst component comprising (1) contacting a dihydrocarbyloxide magnesium compound with carbon dioxide in the presence of a slurrying agent to form a slurry of a carboxylated dihydrocarbyloxide magnesium compound; (2) adding a filler to the slurry either before or after the carboxylation of step (1); (3) spray drying the slurry of step (2) to evaporate the slurrying agent and to produce solid particles of the carboxylated dihydrocarbyloxide magnesium compound incorporating the filler; and, optionally, (4) heating the solid particles to remove carbon dioxide to produce a shape-shifted dihydrocarbyloxide magnesium compound component. A catalyst system using the component and a polymerization process employing the catalyst system are also provided.

    摘要翻译: 提供了一种制备形状转移催化剂组分的方法,其包括(1)在淤浆剂存在下使二氢氧化镁镁化合物与二氧化碳接触以形成羧基化二氢氧化镁镁化合物的浆料; (2)在步骤(1)的羧化之前或之后向浆料中加入填料; (3)喷雾干燥步骤(2)的浆料以蒸发制浆剂并产生掺入填料的羧化二氢氧化镁镁化合物的固体颗粒; 和(4)加热固体颗粒以除去二氧化碳以产生形状转移的二氢氧化镁化合物组分。 还提供了使用该组分的催化剂体系和采用催化剂体系的聚合方法。

    Polymerization catalyst for ethylene homopolymerization
    14.
    发明授权
    Polymerization catalyst for ethylene homopolymerization 失效
    用于乙烯均聚的聚合催化剂

    公开(公告)号:US4684703A

    公开(公告)日:1987-08-04

    申请号:US471068

    申请日:1983-03-07

    摘要: A catalyst formed from selected organo aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.l (OR).sub.n X.sub.p [ED].sub.qwhereinED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0 or 1p is .gtoreq.6 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14, aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I, or mixtures thereof, which catalyst is in particulate form and diluted with an inert carrier material; a process for preparing such catalyst; a process for using said catalyst to readily prepare ethylene homopolymer having a density of about .gtoreq.0.958 to .ltoreq.0.972 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti. Novel polymers and molded articles are prepared.

    摘要翻译: 由选择的有机铝化合物和式MgmTil(OR)nXp [ED] q的前体组合物形成的催化剂,其中ED是选择的电子给体化合物m,其中n = 0.5至56,n为0或1 p为 R = C1至C14,脂族或芳族烃基或COR',其中R'为C1至C14脂族或芳族烃基, X选自Cl,Br,I或其混合物,该催化剂为颗粒形式并用惰性载体材料稀释; 制备这种催化剂的方法; 在低压气相方法中使用所述催化剂容易地制备密度为约> = = 0.958至 22 = 32的乙烯均聚物的方法 的/ = 50,000磅聚合物/磅Ti。 制备新型聚合物和模塑制品。

    Polymerization catalyst, process for preparing, and use for ethylene
homopolymerization
    15.
    发明授权
    Polymerization catalyst, process for preparing, and use for ethylene homopolymerization 失效
    聚合催化剂,制备方法和用于乙烯均聚

    公开(公告)号:US4395359A

    公开(公告)日:1983-07-26

    申请号:US249447

    申请日:1981-03-31

    IPC分类号: C08F4/64 C08F110/02

    CPC分类号: C08F110/02 Y10S526/901

    摘要: A catalyst formed from selected organo aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwhereinED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0 or 1p is .gtoreq.6 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14, aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I,or mixtures thereof, which catalyst is in particulate from and diluted with an inert carrier material; a process for preparing such catalyst; a process for using said catalyst to readily prepare ethylene homopolymer having a density of about .gtoreq.0.958 to .ltoreq.0.972 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti. Novel polymers and molded articles are prepared.

    摘要翻译: 由选择的有机铝化合物和式MgmTi1(OR)nXp [ED] q的前体组合物形成的催化剂,其中ED是选择的电子给体化合物m,其中η= 0〜 R = C1至C14,脂族或芳族烃基或COR',其中R'为C1至C14脂族或芳族烃基, X选自Cl,Br,I或其混合物,该催化剂是由惰性载体材料制成的颗粒和稀释的; 制备这种催化剂的方法; 在低压气相方法中使用所述催化剂容易地制备密度为约> = = 0.958至 22 = 32/32的方法 的/ = 50,000磅聚合物/磅Ti。 制备新型聚合物和模塑制品。

    METHOD OF MAKING ZIEGLER-NATTA TYPE CATALYSTS
    19.
    发明申请
    METHOD OF MAKING ZIEGLER-NATTA TYPE CATALYSTS 有权
    制备ZIEGLER-NATTA型催化剂的方法

    公开(公告)号:US20110251361A1

    公开(公告)日:2011-10-13

    申请号:US12759515

    申请日:2010-04-13

    IPC分类号: C08F4/76 C08F4/603 C08F4/60

    摘要: A process for making a Ziegler-Natta-type catalyst precursor including contacting a Group 4 metal compound with one or more Titanium compounds selected from the group of TiCl3 (Al-activated or hydrogen-reduced), and Ti(OR)4 where R is ethyl, isopropyl or butyl in the presence of an alcohol solution having at least one C2-C4 alcohol and at least one of MgCl2 and magnesium compounds which form MgCl2 in the presence of the alcohol solution to form a catalyst precursor solution is provided. Also provided are catalysts made from the precursors produced by the process. Also provided are polymers made using the catalysts.

    摘要翻译: 包括使第4族金属化合物与选自TiCl 3(Al活化或还原氢)和Ti(OR)4中的一种或多种钛化合物接触的齐格勒 - 纳塔型催化剂前体的方法,其中R为 乙醇,异丙基或丁基,在醇溶液存在下,在具有至少一种C 2 -C 4醇的醇溶液和至少一种形成MgCl 2的MgCl 2和镁化合物的存在下,提供了形成催化剂前体溶液的方法。 还提供了由由该方法制备的前体制成的催化剂。 还提供了使用这些催化剂制备的聚合物。

    ETHYLENE-BASED POLYMER COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME
    20.
    发明申请
    ETHYLENE-BASED POLYMER COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME 有权
    基于乙烯的聚合物组合物,其制备方法和从其制备的制品

    公开(公告)号:US20110034635A1

    公开(公告)日:2011-02-10

    申请号:US12811015

    申请日:2008-12-18

    IPC分类号: C08L23/06

    摘要: The invention provides a composition comprising a blend, which comprises a high molecular weight ethylene-based polymer, and a low molecular weight ethylene-based polymer, and wherein the high molecular weight ethylene-based polymer has a density less than, or equal to, 0.955 g/cm3, and wherein the blend has a high load melt index (I21) greater than, or equal to, 15 g/10 min, and wherein the blend has a molecular weight distribution (Mw/Mn) greater than, or equal to, 15. The invention also provides a composition comprising a blend, which comprises a high molecular weight ethylene-based polymer and a low molecular weight ethylene-based polymer, and wherein the high molecular weight ethylene-based polymer component has a density less than, or equal to, 0.945 g/cm3, and a melt index (I2) less than, or equal to, 0.1 g/10 min, and wherein the blend has a high load melt index (I21) less than, or equal to, 15 g/10 min, and a melt index (I5) less than, or equal to 1 g/10 min, and a molecular weight distribution (Mw/Mn) greater than, or equal to, 15. Additional compositions are disclosed.

    摘要翻译: 本发明提供一种包含共混物的组合物,其包含高分子量乙烯基聚合物和低分子量乙烯基聚合物,并且其中所述高分子量乙烯基聚合物的密度小于或等于 0.955g / cm 3,并且其中所述共混物具有大于或等于15g / 10min的高负荷熔体指数(I21),并且其中所述共混物的分子量分布(Mw / Mn)大于或等于 本发明还提供一种包含共混物的组合物,其包含高分子量乙烯基聚合物和低分子量乙烯基聚合物,并且其中高分子量乙烯基聚合物组分的密度小于 ,或等于0.945g / cm 3,熔体指数(I 2)小于或等于0.1g / 10min,并且其中所述共混物具有小于或等于的熔体指数(I 21) 15g / 10min,熔体指数(I5)小于或等于1g / 10min,分子w 八分配(Mw / Mn)大于或等于15.另外的组合物被公开。