PROPYLENE BASED TERPOLYMER FOR CONTAINERS
    12.
    发明申请
    PROPYLENE BASED TERPOLYMER FOR CONTAINERS 审中-公开
    用于容器的基于丙烯的三元共聚物

    公开(公告)号:WO2014195073A1

    公开(公告)日:2014-12-11

    申请号:PCT/EP2014/059198

    申请日:2014-05-06

    CPC classification number: C08F210/06 C08F2500/12 C08F210/16 C08F210/14

    Abstract: A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%; (ii) the content of 1-hexene derived units ranges from 1.5 wt% to 5.5 wt%; (iii) the content of ethylene derived units fulfills the following equation (I); C2

    Abstract translation: 一种包含丙烯,乙烯,1-己烯三元共聚物的容器,其中在三元共聚物中:(i)乙烯衍生单元的含量为0.5wt%至2.0wt%; (ii)1-己烯衍生单元的含量为1.5重量%〜5.5重量%。 (iii)乙烯衍生单元的含量满足下式(I); C2

    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS
    13.
    发明申请
    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS 审中-公开
    基于丙烯的聚烯烃组合物

    公开(公告)号:WO2014170070A1

    公开(公告)日:2014-10-23

    申请号:PCT/EP2014/054869

    申请日:2014-03-12

    Abstract: A polyolefin composition, particularly fit for the production of extrusion blow molded articles, comprising (a) a propylene-ethylene copolymer having a content of units deriving from ethylene of 4.0 % by weight or higher, and (b) a nucleating agent and having a crystallization temperature (Tc) higher than 117°C can be obtained by copolymerizing propylene and ethylene in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.

    Abstract translation: 一种聚烯烃组合物,特别适用于生产挤出吹塑制品,其包含(a)乙烯衍生物的含量为4.0重量%以上的丙烯 - 乙烯共聚物,和(b)成核剂并具有 在通过使包含卤化镁的固体催化剂组分,至少具有Ti-卤素键的钛化合物的固体催化剂组分和在至少含有Ti-卤素键的钛化合物的存在下,将丙烯和乙烯共聚合,可以获得高于117℃的结晶温度(Tc) 至少两种电子给体化合物,其中一种以相对于供体总量为40至90摩尔%的量存在,并且选自琥珀酸盐,另一种选自1,3-二醚,铝烃基化合物和任选的 外电子给体化合物。

    PROCESS FOR THE GAS-PHASE POLYMERIZATION OF OLEFINS
    14.
    发明申请
    PROCESS FOR THE GAS-PHASE POLYMERIZATION OF OLEFINS 审中-公开
    油相的气相聚合方法

    公开(公告)号:WO2014044544A1

    公开(公告)日:2014-03-27

    申请号:PCT/EP2013/068375

    申请日:2013-09-05

    Abstract: A process and apparatus for producing olefin polymers are disclosed, comprising: a. polymerizing one or more olefins in the gas phase, in the presence of an olefin polymerization catalyst, whereby growing polymer particles flow along a cylindrically- shaped downward path in densified form under the action of gravity so as to form a densified bed of downward-flowing polymer particles b. allowing said polymer particles to flow through a restriction of the densified bed, such restriction being positioned in a restriction zone extending from the bed upward to a distance of 15% of the total height of the densified bed; and c. metering an antistatic agent through a feed line connected to the densified bed at a feed point being located in a feed zone extending from the top of the restriction upward, to a distance five times the diameter of the section of the densified bed above the restriction.

    Abstract translation: 公开了一种用于生产烯烃聚合物的方法和设备,包括:a。 在气相中在烯烃聚合催化剂存在下聚合一种或多种烯烃,由此生长的聚合物颗粒在致密化形式的重力作用下沿着圆柱形的向下路径流动,以形成向下流动的致密化床 聚合物颗粒b。 允许所述聚合物颗粒流过致密化床的限制,这种限制被定位在从床向上延伸到致密化床的总高度的15%的距离的限制区域中; 和c。 通过连接到致密化床的进料管,在位于从限制器顶部向上延伸的进料区中的进料点计量抗静电剂至限制物上方致密化床的部分直径的五倍。

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