PROCESS FOR POLYMERIZING OLEFIN-BASED POLYMERS
    5.
    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。

    Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
    6.
    发明授权
    Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same 有权
    乙烯基聚合物组合物,其制备方法和由其制备的制品

    公开(公告)号:US09175111B2

    公开(公告)日:2015-11-03

    申请号:US12811015

    申请日:2008-12-18

    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。

    METHOD OF MAKING ZIEGLER-NATTA TYPE CATALYSTS
    10.
    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。