RANDOM PROPYLENE COPOLYMER WITH HIGH COMONOMER CONTENT
    3.
    发明申请
    RANDOM PROPYLENE COPOLYMER WITH HIGH COMONOMER CONTENT 审中-公开
    具有高音质内容的随机丙烯共聚物

    公开(公告)号:US20100256318A1

    公开(公告)日:2010-10-07

    申请号:US12734730

    申请日:2008-11-26

    IPC分类号: C08F210/06

    摘要: The present invention relates to a propylene random copolymer, comprising comonomers selected from the group consisting of ethylene, C4 to C20 alpha-olefins, and any combination thereof, wherein the propylene random copolymer (a) has a comonomer content of at least 3.5 wt.-%, based on the weight of the propylene random copolymer, (b) has a randomness of at least 30%, and (c) is prepared in the presence of a catalyst system comprising solid catalyst particles, wherein the solid catalyst particles (c1) have a specific surface area of less than 20 m2/g, (c2) comprise a transition metal compound which is selected from one of the groups 4 to 10 of the periodic table or a compound of actinide or lanthanide, (c3) comprise a metal compound which is selected from one of the groups 1 to 3 of the periodic table, and (c4) comprise inclusions not having catalytically active sites.

    摘要翻译: 本发明涉及丙烯无规共聚物,其包含选自乙烯,C 4至C 20α-烯烃以及它们的任何组合的共聚单体,其中丙烯无规共聚物(a)的共聚单体含量为至少3.5wt。 - %,基于丙烯无规共聚物的重量,(b)具有至少30%的随机性,和(c)在包含固体催化剂颗粒的催化剂体系的存在下制备,其中固体催化剂颗粒(c1 )具有小于20m 2 / g的比表面积,(c2)包含选自周期表第4至10族之一的过渡金属化合物或锕系元素或镧系元素的化合物,(c3)包含 金属化合物,其选自元素周期表第1至3族之一,(c4)包含不具有催化活性位点的夹杂物。

    CATALYST WITH LOW SURFACE AREA
    4.
    发明申请
    CATALYST WITH LOW SURFACE AREA 审中-公开
    具有低表面积的催化剂

    公开(公告)号:US20130018158A1

    公开(公告)日:2013-01-17

    申请号:US13548910

    申请日:2012-07-13

    IPC分类号: C08F4/44 B01J31/12

    摘要: Catalyst in form of solid particles, wherein the particles—have a specific surface area of less than 20 m2/g, comprise a transition metal compound which is selected from one of the groups 4 to 10 of the periodic table (IUPAC) or a compound of actinide or lanthanide, comprise a metal compound which is selected from one of the groups 1 to 3 of the periodic table (IUPAC), and—comprise solid material, wherein the solid material does not comprise catalytically active sites, has a specific surface area below 500 m2/g, and has a mean particle size below 100.

    摘要翻译: 固体颗粒形式的催化剂,其中颗粒具有小于20m 2 / g的比表面积,包含选自元素周期表(IUPAC)的第4至10族之一的过渡金属化合物或化合物 的锕系元素或镧系元素包含选自元素周期表(IUPAC)中的1至3族之一的金属化合物,并且包含固体材料,其中固体材料不包含催化活性位点,具有比表面积 低于500m 2 / g,平均粒度小于100。

    PROCESS FOR THE MANUFACTURE OF HETEROPHASIC PROPYLENE COPOLYMER
    5.
    发明申请
    PROCESS FOR THE MANUFACTURE OF HETEROPHASIC PROPYLENE COPOLYMER 有权
    异构丙烯共聚物的制备方法

    公开(公告)号:US20100240836A1

    公开(公告)日:2010-09-23

    申请号:US12734741

    申请日:2008-11-26

    摘要: The invention is directed to a process for the manufacture of heterophasic propylene copolymer compositions comprising the steps of forming a propylene polymer matrix in at least one slurry reactor and optionally in at least one gas phase reactor and subsequently forming in at least one gas phase reactor an elastomeric copolymer by copolymerizing propylene with ethylene and/or with another α-olefin in the presence of said matrix, wherein the polymerization is carried out in the presence of a catalyst system comprising a catalyst in form of solid particles, said particles (a) have a surface area of less than 20 m2/g (b) comprise a transition metal compound of groups 4 to 10 of the periodic table or a compound of actinide or lanthanide, (c) comprise a metal compound of groups 1 to 3 of the periodic table, and (d) comprise inclusions not comprising catalytically active sites.

    摘要翻译: 本发明涉及制造多相丙烯共聚物组合物的方法,包括以下步骤:在至少一个淤浆反应器中和任选地在至少一个气相反应器中形成丙烯聚合物基质,随后在至少一个气相反应器中形成 弹性体共聚物,其通过在所述基质存在下将丙烯与乙烯和/或与另一种α-烯烃共聚合,其中所述聚合在包含固体颗粒形式的催化剂的催化剂体系存在下进行,所述颗粒(a)具有 表面积小于20m2 / g(b)包含周期表第4至10族的过渡金属化合物或锕系元素或镧系元素的化合物,(c)包含周期表中第1至3族的金属化合物 表和(d)包含不包含催化活性位点的夹杂物。

    Process for the manufacture of heterophasic propylene copolymer
    6.
    发明授权
    Process for the manufacture of heterophasic propylene copolymer 有权
    用于制造异相丙烯共聚物的方法

    公开(公告)号:US08207271B2

    公开(公告)日:2012-06-26

    申请号:US12734741

    申请日:2008-11-26

    摘要: The invention is directed to a process for the manufacture of heterophasic propylene copolymer compositions comprising the steps of forming a propylene polymer matrix in at least one slurry reactor and optionally in at least one gas phase reactor and subsequently forming in at least one gas phase reactor an elastomeric copolymer by copolymerizing propylene with ethylene and/or with another alpha-olefin in the presence of said matrix, wherein the polymerization is carried out in the presence of a catalyst system comprising a catalyst in form of solid particles, said particles (a) have a surface area of less than 20 m2/g, (b) comprise a transition metal compound of groups 4 to 10 of the periodic table or a compound of actinide or lanthanide, (c) comprise a metal compound of groups 1 to 3 of the periodic table, and (d) comprise inclusions not comprising catalytically active sites.

    摘要翻译: 本发明涉及制造多相丙烯共聚物组合物的方法,包括以下步骤:在至少一个淤浆反应器中和任选地在至少一个气相反应器中形成丙烯聚合物基质,随后在至少一个气相反应器中形成 弹性体共聚物,其通过在所述基质存在下将丙烯与乙烯和/或与另一种α-烯烃共聚合,其中所述聚合在包含固体颗粒形式的催化剂的催化剂体系存在下进行,所述颗粒(a)具有 表面积小于20m2 / g,(b)包括元素周期表第4至10族的过渡金属化合物或锕系元素或镧系元素的化合物,(c)包含第1至3族的金属化合物 周期表,(d)包含不包含催化活性位点的夹杂物。