POLYPROPYLENE COMPOSITION
    121.
    发明授权
    POLYPROPYLENE COMPOSITION 有权
    聚丙烯组合物

    公开(公告)号:EP2729528B1

    公开(公告)日:2015-04-29

    申请号:EP12735497.5

    申请日:2012-07-06

    CPC classification number: C08L23/14 C08L23/0815 C08L23/10 C08L2312/02

    Abstract: A polyolefin composition comprising (percent by weight): A) from 65% to 75% of a propylene homopolymer or a propylene copolymer containing from 0.1% to 5.0% of ethylene derived units having a fraction soluble in Xylene at 25° C. lower than 3 wt %; B) from 25% to 35% of an ethylene copolymer containing from 3% to 12% of propylene derived units; said composition having a melt flow rate (MFR) determined according to ISO method 1133 (230° C. and 2.16 kg) comprised between 11 g/10 min and 50 g/10 min; the xylene soluble fraction ranging from 3% to 15% and the intrinsic viscosity (IV) of the xylene soluble fraction ranging from 0.8 dl/g to 2 dl/g.

    POLYPROPYLENE COMPOSITION
    124.
    发明公开
    POLYPROPYLENE COMPOSITION 有权
    聚丙烯组合物

    公开(公告)号:EP2729528A1

    公开(公告)日:2014-05-14

    申请号:EP12735497.5

    申请日:2012-07-06

    CPC classification number: C08L23/14 C08L23/0815 C08L23/10 C08L2312/02

    Abstract: A polyolefin composition comprising (percent by weight): A) from 65% to 75% of a propylene homopolymer or a propylene copolymer containing from 0.1% to 5.0% of ethylene derived units having a fraction soluble in Xylene at 25° C. lower than 3 wt %; B) from 25% to 35% of an ethylene copolymer containing from 3% to 12% of propylene derived units; said composition having a melt flow rate (MFR) determined according to ISO method 1133 (230° C. and 2.16 kg) comprised between 11 g/10 min and 50 g/10 min; the xylene soluble fraction ranging from 3% to 15% and the intrinsic viscosity (IV) of the xylene soluble fraction ranging from 0.8 dl/g to 2 dl/g.

    Propylene polymer compositions
    125.
    发明公开
    Propylene polymer compositions 审中-公开
    丙烯聚合物组合物

    公开(公告)号:EP2639268A1

    公开(公告)日:2013-09-18

    申请号:EP12159132.5

    申请日:2012-03-13

    Abstract: Propylene polymer compositions comprising:
    A) from 70 wt% to 95 wt%, of a random copolymer of propylene with ethylene, containing from 3.5 wt% to 8.5 wt%, of ethylene derived units, having a content of fraction soluble in xylene at 25°C comprised between 7.1 wt% and 15.2 wt% and having a melting point higher than 142.0°C;
    B) from 5 wt% to 35 wt%, of a copolymer of propylene with ethylene, containing from 8.5 wt% to 17.0 wt % of ethylene derived units;

    the sum A+B being 100;
    wherein the melt flow rate ,MFR (ISO 1133 (230° C, 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min;

    Abstract translation: 丙烯聚合物组合物,其包含:A)70重量%-95重量%的丙烯与乙烯的无规共聚物,其含有3.5重量%至8.5重量%的乙烯衍生的单元,其含量在25℃下溶于二甲苯中 ℃,包含7.1重量%至15.2重量%之间并且具有高于142.0℃的熔点; B)5重量%至35重量%的丙烯与乙烯的共聚物,其含有8.5重量%至17.0重量%的乙烯衍生的单元; 总和A + B是100; 其中熔体流动速率MFR(ISO 1133(230℃,2.16kg))为0.6g / 10min至20.2g / 10min;

    HETEROPHASIC POLYOLEFIN COMPOSITION
    129.
    发明公开
    HETEROPHASIC POLYOLEFIN COMPOSITION 审中-公开
    杂合聚烯烃组合物

    公开(公告)号:EP2553016A1

    公开(公告)日:2013-02-06

    申请号:EP11704234.1

    申请日:2011-02-18

    Abstract: Polymer composition suitable for ABS styrenic resin replacement where high dimensional stability and a good esthetical appearance is required, comprising a polymer blend (A), comprising 60-80% by weight, of a crystalline propylene homo or copolymer (A1) (MFR

    Abstract translation: 包含含有60-80重量%结晶丙烯均聚物或共聚物(A1)(MFR≤50)的聚合物共混物(A)的聚合物组合物,其适用于需要高尺寸稳定性和良好美观外观的ABS苯乙烯树脂替代物 克/ 10分钟); 和20-40重量%的乙烯(A2)共聚物。 所述聚合物共混物(A)具有最高达30g / 10min的MFR值; (A1)和(A2)的量是指聚合物共混物(A)的总重量。聚合物组合物还包含20-40重量%的滑石矿物填料(B); 组分(B)的量是指组合物的总重量。 任选地,聚合物组合物还包含1-5重量%的不同于(A2)的硬度(肖氏A,ASTM D-2240)值等于或低于80点的弹性体聚合物(C) 组分(C)的量是指组合物的总重量。

    POLYOLEFIN COMPOSITIONS
    130.
    发明公开
    POLYOLEFIN COMPOSITIONS 有权
    聚烯烃

    公开(公告)号:EP2445962A1

    公开(公告)日:2012-05-02

    申请号:EP10727722.0

    申请日:2010-06-23

    Abstract: Polyolefin compositions particularly suitable for cast film, exhibiting heat sealability, retortability, low haze and stiffness, comprising: 1) 75-85% of a propylene homopolymer or copolymer of propylene with ethylene and/or one or more C
    4 -C
    10 α-olefin(s), the homopolymer or copolymer having melting temperature equal to or higher than 150°C, 2) 15-25% of a copolymer of ethylene with one or more C
    4 -C
    10 α-olefin(s) containing from 20 to 30% of said C
    4 -C
    10 α-olefin(s); said composition having MFR (at 230°C, 2.16 kg) of from 5-10 g/10 min, the total content of ethylene of from 10 to 20 %, the total content of C
    4 -C
    10 α-olefin(s) of from 2 to 8 %, the ratio XStot/XSm of the total fraction soluble in Xylene at room temperature to the fraction soluble in Xylene at room temperature of the matrix component (1) of from 5 to 15, and the value of the intrinsic viscosity of the total fraction soluble in Xylene at room temperature (XSIVtot) of 1.5 dl/g or less.

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