PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    98.
    发明公开
    PRE-POLYMERIZED CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 有权
    VORPOLYMERISIERTE KATALYSATONOMPONENTEN ZUR POLYMERISIERUNG VON OLEFINEN

    公开(公告)号:EP3010944A1

    公开(公告)日:2016-04-27

    申请号:EP14728587.8

    申请日:2014-06-10

    Abstract: A pre-polymerized catalyst component for the polymerization of olefins, characterized by comprising a non-stereospecific solid catalyst component, comprising Ti, Mg and a halogen and an amount of a (co)polymer of an alpha-olefin CH
    2 =CHR1, wherein R is a C
    1 C
    12 hydrocarbon group, ranging from 0.1 up to 500g per g of said solid catalyst component, said (co)polymer being characterized by an isotacticity, expressed in terms isotactic pentads, of higher than 60% molar and by an intrinsic viscosity, measured in tetraline at 135°C, of at least 1.0 dL/g.

    Abstract translation: 用于烯烃聚合的预聚合催化剂组分,其特征在于包含非立体特异性固体催化剂组分,其包含Ti,Mg和卤素和一定量的α-烯烃CH 2 = CHR 1的(共)聚合物, 其中R是C 1 -C 12烃基,每克所述固体催化剂组分为0.1至500g,所述(共)聚合物的特征在于全同立构度,以全同立构五单元组表示,高于60%摩尔, 通过在135℃下在四氢化萘中测得的特性粘度至少为1.0dL / g。

    MAGNESIUM DICHLORIDE-ETHANOL ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM
    100.
    发明公开
    MAGNESIUM DICHLORIDE-ETHANOL ADDUCTS AND CATALYST COMPONENTS OBTAINED THEREFROM 审中-公开
    金刚石 - 二氯代乙醇酸钠在达拉斯GEWONNENE KATALYSATORKOMPONENTEN

    公开(公告)号:EP2742072A1

    公开(公告)日:2014-06-18

    申请号:EP12743151.8

    申请日:2012-08-01

    Abstract: Solid adducts comprising MgCl2 and an alcohol ROH in which R is a C1-C20 hydrocarbon group, in which the amount of alcohol ranges from higher than 42% to 60% by weight and the porosity determined with Hg method due to pores up to 1 μm and expressed in cm3/g, is such that the value of its ratio with the amount of alcohol in percentage falls above the straight line defined by the equation y=−0.0158x+1.03 in which y is the porosity of the adduct and x is the alcohol percentage by weight.

    Abstract translation: 包含MgCl 2和醇ROH的固体加合物,其中R是C1-C20烃基,其中醇的含量范围高于42%至60重量%,并且由于孔高达1μm而用Hg法测定的孔隙率 以厘米3 /克表示,其与醇的比率的比值的值落在由等式y = -0.0158x + 1.03所定义的直线之上,其中y是加合物的孔隙率,x是 酒精重量百分比。

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