TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS
    61.
    发明公开
    TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS 审中-公开
    具有改善的清晰度和光泽度的三元共聚物组合物

    公开(公告)号:EP3180399A1

    公开(公告)日:2017-06-21

    申请号:EP15832240.4

    申请日:2015-08-07

    CPC classification number: C08K5/1575 C08K5/053 C08L23/14

    Abstract: A polymer composition and/or an article containing: (a) a random propylene terpolymer which comprises: (i) 90.0-96.0 wt. %, based on the total weight of the propylene terpolymer, of propylene derived units; (ii) 3.0-7.0 wt. %, based on the total weight of the propylene terpolymer, of 1-butene derived units; and (iii) 1.0-5.0 wt. %, based on the total weight of the propylene terpolymer, of ethylene derived units; and (b) about 0.01 to about 1.0 wt. %, based on the total weight of the propylene terpolymer, of a clarifying agent, with the balance of the polymer composition being the random propylene terpolymer and/or optionally at least one additive.

    Abstract translation: 一种聚合物组合物和/或制品,它含有:(a)一种无规丙烯三元共聚物,它包括:(ⅰ)90.0-96.0wt。 基于丙烯三元共聚物的总重量,丙烯衍生的单元的%; (ii)3.0-7.0wt。 基于丙烯三元共聚物的总重量,1-丁烯衍生的单元; 和(iii)1.0-5.0wt。 基于丙烯三元共聚物的总重量,乙烯衍生的单元; 和(b)约0.01至约1.0wt。 基于丙烯三元共聚物的总重量的澄清剂,其余的聚合物组合物为无规丙烯三元共聚物和/或任选的至少一种添加剂。

    PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES
    62.
    发明公开
    PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES 有权
    丙烯基共聚物-ZUSAMMENSETZUNGFÜRROHRE

    公开(公告)号:EP3149082A1

    公开(公告)日:2017-04-05

    申请号:EP15717935.9

    申请日:2015-04-28

    Abstract: A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.

    Abstract translation: 一种聚烯烃组合物,其包含:A)90.0wt%至99.0wt%; 的丙烯与乙烯的共聚物,其中:i)乙烯衍生单元的含量为1.0重量%至8.0重量%; (ii)熔融温度范围为135℃至155℃; (iii)0.2g / 10min至3.5g / 10min范围内的熔体流动速率(230℃/ 5kg .. ISO 1133); (iv)二甲苯可溶物在25℃的范围为20.0重量%至4.0重量%; (v)多分散性PI的范围为3.0至7.0; B)为1.0重量%〜10.0重量% 的丙烯,乙烯共聚物组合物,其包含:b1)12重量%至52重量%; 的丙烯均聚物或丙烯/乙烯共聚物; b2)为48重量%至88重量%的丙烯乙烯共聚物,其乙烯衍生单元的含量为15.0重量%至42.0重量%。

    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS
    65.
    发明公开
    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS 有权
    NUKLEIERTE POLYOLEFINZUSAMMENSETZUNGEN AUF PROPLENBASIS

    公开(公告)号:EP2986652A1

    公开(公告)日:2016-02-24

    申请号:EP14709338.9

    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溶剂存在下,在丙烯与乙烯之间进行共聚,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,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。

    PERMEABLE POLYMER FILM
    67.
    发明公开
    PERMEABLE POLYMER FILM 有权
    性高分子膜

    公开(公告)号:EP2648910A1

    公开(公告)日:2013-10-16

    申请号:EP11796963.4

    申请日:2011-12-08

    Abstract: Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their valuable balance of high permeability to oxygen and optimal permeability to water vapour, comprising at least one layer A) and at least one layer B), wherein the layer A) comprises a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C., and the layer B) comprises a polyolefin composition containing (all percentages being by weight): a) 10-40% of one or more propylene homopolymers or copolymers containing over 85% of propylene and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90 of one or more copolymers of ethylene with alpha-olefin(s), containing ethylene in a quantity from 20 to 80%, and having solubility in xylene at room temperature greater than 70%.

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