POLYOLEFIN COMPOSITIONS
    45.
    发明授权

    公开(公告)号:EP2768898B1

    公开(公告)日:2018-09-19

    申请号:EP12775021.4

    申请日:2012-10-19

    CPC classification number: C08L23/12 C08L23/0815 C08L2666/06

    Abstract: A polyolefin compositions comprising: A) From 77 wt% to 90 wt%, of a propylene homopolymer having the fraction soluble in xylene at 25°C lower than 2 wt%; B) from 10 wt% to 23 wt% of a copolymer of ethylene with one C 4 -C 10 alpha-olefin containing from 20 wt% to 30 wt%, of said C 4 -C 10 alpha-olefin derived units; said composition having - the value of melt flow rate (MFR) at 230 °C, 2.16 kg of from 0.5 to 4.5 g/10 min; - the total content of ethylene of from 10 wt% to 18 wt%; - the value of the intrinsic viscosity of the total fraction soluble in Xylene at 25°C (AMXSIVtot) is less than 1.5 dl/g.

    TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS
    47.
    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 TERPOLYMERS FOR FILM
    49.
    发明公开
    PROPYLENE-BASED TERPOLYMERS FOR FILM 有权
    基于丙烯的薄膜三元共聚物

    公开(公告)号:EP2614094A1

    公开(公告)日:2013-07-17

    申请号:EP11751594.0

    申请日:2011-08-31

    Abstract: A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt% to 2.5 wt%, of ethylene derived units and from 2.0wt% to 3.5wt% of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 100, having the following features: a)the amount (Wt%) of 1-hexene (C6) and the amount (Wt%) of ethylene (C2) fulfil the following relation (i): 0.5

    Abstract translation: 含有1.0wt%-2.5wt%乙烯衍生单元和2.0wt%-3.5wt%1-己烯衍生单元的丙烯/乙烯/ 1-己烯三元共聚物,丙烯,乙烯和1 具有以下特征:a)1-己烯(C6)的量(重量%)和乙烯(C2)的量(重量%)满足以下关系式(i):0.5 < C6-C2 <1.7(i)其中C2是乙烯衍生单元含量的%重量,C6是1-己烯衍生单元含量的%wt b)多分散指数(PI)为2至4.5; c)熔化温度范围从125℃至138℃; d)熔融温度(Tm)和乙烯含量(C2重量%)和1-己烯含量(C6重量%)的总和满足以下关系:(ii)C2 + C6 <37-0.24 * Tm(ii)e) 根据ISO方法,熔体流动速率(MFR)为4-7g / 10'dg / min

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