PROPYLENE POLYMER COMPOSITIONS
    31.
    发明公开
    PROPYLENE POLYMER COMPOSITIONS 有权
    丙烯聚合物组合物

    公开(公告)号:EP2480604A1

    公开(公告)日:2012-08-01

    申请号:EP10744963.9

    申请日:2010-08-25

    Abstract: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25°C, higher than 90 %, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 100 to 250 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 36% to 44% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25°C comprised between 3 and 5 dl/g.

    Abstract translation: 一种丙烯组合物,它含有(重量百分数):A)70%-95%的多分散指数(PI)值为4.6-10的丙烯均聚物,25℃时不溶于二甲苯的组分,高于90% ,MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷)为100至250g / 10min; B)5%-30%的含有36%至44%乙烯衍生单元的丙烯共聚物; 所述组合物在25℃下可溶于二甲苯的部分的特性粘度为3至5dl / g。

    POLYOLEFIN COMPOSITIONS
    32.
    发明授权
    POLYOLEFIN COMPOSITIONS 有权
    聚烯烃组合物

    公开(公告)号:EP2247424B1

    公开(公告)日:2012-07-04

    申请号:EP09713692.3

    申请日:2009-02-04

    Abstract: Polyolefin composition, comprising in percent by weight: 1) 75-85% of a copolymer of propylene, said copolymer containing up to 15% by weight, of ethylene and/or C
    4 -C
    10 α-olefin(s) and having a fraction soluble in Xilene at room temperature lower than 6% by weight, and 2) 15-25% of a copolymer of ethylene with one or more C
    4 -C
    10 α-olefin(s) containing from 10 to 25% by weight of said C
    4 -C
    10 α-olefin(s); said composition having the value of MFR, measured at 230 °C, 2.16 kg, of less than 2.5 g/10 min, the total content of ethylene of from 14 to 22 % by weight, the total content Of C
    4 -C
    10 α-olefin(s) of less than 4.5% by weight, the ratio of the total content of ethylene to the total content of C
    4 -C
    10 α-olefin(s) equal to or higher than 4, the value of the intrinsic viscosity of the total fraction soluble in xylene at room temperature equal to or less than 1.5 dl/g, and the ratio of the amount of component 2) and the amount Of C
    4 -C
    10 α-olefin(s) in component 2) equal to or higher than 0.80.

    Abstract translation: 聚烯烃组合物,按重量百分比计包括:1)75-85%的丙烯共聚物,所述共聚物含有至多15重量%的乙烯和/或C 4 -C 10α-烯烃并且具有 在室温下可溶于Xilene的部分低于6重量%,和2)15-25%的乙烯与一种或多种含有10-25重量%的C 4 -C 10α-烯烃的共聚物 所述C 4 -C 10α-烯烃; 所述组合物具有在230℃,2.16kg下测得的MFR值小于2.5g / 10min,乙烯总含量为14-22重量%,C 4 -C 10α的总含量 小于4.5重量%的α-烯烃,乙烯的总含量相对于C 4 -C 10α-烯烃的总含量的比率等于或大于4,特性粘度 在室温下可溶于二甲苯的总级分的量等于或小于1.5dl / g,并且组分2)的量与组分2)中C 4 -C 10α-烯烃的量的比率相等 达到或高于0.80。

    POLYOLEFINIC COMPOSITIONS
    33.
    发明公开
    POLYOLEFINIC COMPOSITIONS 有权
    聚烯烃组合物

    公开(公告)号:EP2459642A1

    公开(公告)日:2012-06-06

    申请号:EP10735257.7

    申请日:2010-07-20

    Abstract: A polymer composition comprising (per cent by weight): a) 57%-74%, of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by
    13 C-MNR on the fraction insoluble in xylene at 25° C, higher than 97.5 molar % and a polydispersity index ranging from 5 to 10; b) 8 to 15%, of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 50%, and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 18-28%, of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 35 to 60 g/10 min, and the amount of hexane extractables lower than 4.0 wt%.

    POLYOLEFINIC COMPOSITIONS
    35.
    发明授权
    POLYOLEFINIC COMPOSITIONS 有权
    聚烯烃组合物

    公开(公告)号:EP2459643B1

    公开(公告)日:2016-12-07

    申请号:EP10735260.1

    申请日:2010-07-20

    Abstract: A polymer composition comprising (per cent by weight): a) 70-84% of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar %; b) 8-15% of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 25 to 50 wt % and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 8-15% of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 55 to 90 g/10 min, and the amount of hexane extractables lower than 3.5 wt %.

    PROPYLENE POLYMER COMPOSITIONS
    38.
    发明公开
    PROPYLENE POLYMER COMPOSITIONS 有权
    丙烯聚合物组合物

    公开(公告)号:EP2596060A1

    公开(公告)日:2013-05-29

    申请号:EP11734139.6

    申请日:2011-07-22

    Abstract: A propylene polymer composition comprising (percent by weight): A) 68%-80%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.7 to 10 and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 10 to 30 g/10 min; B) 20%-32%, of a copolymer of propylene containing from 40.1% to 42.5% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 3 and 6 dl/g and a MFR L from 4 to 12 g/10 min. Said Propylene polymer composition being particularly suitable for injection moulded articles having high rigidity and high impact properties at room and at low temperatures.

    Abstract translation: 一种丙烯聚合物组合物,其包含(重量百分数):A)68%-80%的多分散指数(PI)值为4.7-10的丙烯均聚物和MFR L(根据ISO 1133的熔体流动速率,条件L ,即230℃和2.16kg负荷)为10至30g / 10min; B)20%-32%的含40.1%至42.5%极限的丙烯共聚物,包括乙烯衍生的单元; 所述组合物在25℃下可溶于二甲苯的部分的特性粘度为3〜6dl / g,MFR L为4〜12g / 10min。 所述丙烯聚合物组合物特别适用于在室温和低温下具有高刚性和高冲击性能的注塑制品。

    PROPYLENE POLYMER COMPOSITIONS
    40.
    发明公开
    PROPYLENE POLYMER COMPOSITIONS 无效
    丙烯聚合物组合物

    公开(公告)号:EP2480605A1

    公开(公告)日:2012-08-01

    申请号:EP10745251.8

    申请日:2010-08-25

    Abstract: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25° C., higher than 90%, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 60 to 120 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 34.5% to 30.0% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 3 and 5 dl/g.

    Abstract translation: 一种丙烯组合物,它含有(重量百分数):A)70%-95%的多分散指数(PI)值为4.6-10的丙烯均聚物,25℃时不溶于二甲苯的组分,高于90% ,并且MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷)为60至120g / 10min; B)5%-30%的包含乙烯衍生单元的34.5%至30.0%极限的丙烯共聚物; 所述组合物在25℃下可溶于二甲苯的部分的特性粘度为3至5dl / g。

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