PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES
    163.
    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
    165.
    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。

    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES
    167.
    发明公开
    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES 有权
    用于管道的基于丙烯的三元共聚物组合物

    公开(公告)号:EP2914658A1

    公开(公告)日:2015-09-09

    申请号:EP13783949.4

    申请日:2013-10-31

    Abstract: 1. A polyolefin composition comprising: A) from 85.0 wt% to 99.5 wt%; A terpolymer containing propylene, ethylene and 1- hexene wherein: (i) the content of 1-hexene derived units ranges from 1.0 wt% to 5.0%; (ii) the content of ethylene derived units is comprised between 0.5 wt% and 10.0 wt% (iii) the melting temperature ranges from 130° C to 145° C; B) from 0.5 wt% to 15 wt%; of a ethylene copolymer with a comonomer selected from 1-butene, 1-hexene and 1-Octene containing from 10 wt% to 50 wt% of 1-butene derived units aid copolymer having a MFR (measured at 190°C 2.16 kg of load) comprised between 0.5 g/10 min; wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg.. ISO 133) ranging from 0.2 g/10min to 4.0 g/10min; the sum A+B being 100.

    Abstract translation: 1.一种聚烯烃组合物,其包含:A)85.0重量%至99.5重量%; 包含丙烯,乙烯和1-己烯的三元共聚物,其中:(i)1-己烯衍生的单元的含量为1.0重量%-5.0重量%; (ii)乙烯衍生的单元的含量为0.5重量%至10.0重量%;(iii)熔融温度为130℃至145℃; B)0.5重量%至15重量%; 乙烯共聚物与选自1-丁烯,1-己烯和1-辛烯的共聚单体的共聚物,所述共聚单体包含10重量%至50重量%的1-丁烯衍生的单元助剂,其具有MFR(在190℃,2.16kg负荷 )包含在0.5g / 10min之间; 其中所得聚烯烃组合物具有0.2g / 10min至4.0g / 10min范围内的熔体流动速率(230℃/ 5kg,ISO133) 总和A + B是100。

Patent Agency Ranking