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    PROPYLENE POLYMER COMPOSITIONS
    84.
    发明公开
    PROPYLENE POLYMER COMPOSITIONS 有权
    丙烯聚合物组合物

    公开(公告)号：EP2566919A1

    公开(公告)日：2013-03-13

    申请号：EP11712852.0

    申请日：2011-04-06

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： CIARAFONI, Marco ,  MASSARI, Paola ,  CAVALIERI, Claudio ,  CAPUTO, Tiziana

    IPC: C08L23/14 ,  C08F297/08

    CPC classification number: C08L23/16 ,  C08F297/083 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/142 ,  C08L2308/00 ,  C08L2666/06

    Abstract: A propylene polymer composition comprising (percent by weight): A) 65%-85% of a propylene copolymer containing from 2.0% to 5.0% of ethylene derived units having MFR L (Melt Flow Rate according to ASTM 1238, condition L, i.e. 230°C and 2.16 kg load) from 0.5 to 50 g/10 min and a melting temperature Tm ranging from 146°C to 155°C; B) 15%-35%, of a copolymer of ethylene and propylene with from 74% to 87%, of ethylene derived units; the composition having the intrinsic viscosity of the fraction soluble in xylene ranging from 0.8 to 1.2 dl/g preferably from 0.9 to 1.1 dl/g.

    Abstract translation: 一种丙烯聚合物组合物，其包含（重量百分数）：A）65％-85％的含2.0％-5.0％乙烯衍生单元的丙烯共聚物，其MFR L（熔体流动速率根据ASTM 1238，条件L，即230 ℃和2.16kg负荷）为0.5至50g / 10min，熔融温度Tm为146℃至155℃; B）15％-35％的乙烯和丙烯共聚物和74％至87％的乙烯衍生单元; 组合物的可溶于二甲苯的部分的特性粘度为0.8-1.2dl / g，优选0.9-1.1dl / g。

    PROPYLENE POLYMER COMPOSITIONS
    85.
    发明公开
    PROPYLENE POLYMER COMPOSITIONS 有权
    丙烯聚合物组合物

    公开(公告)号：EP2480606A1

    公开(公告)日：2012-08-01

    申请号：EP10745274.0

    申请日：2010-08-26

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： GALVAN, Monica ,  CIARAFONI, Marco ,  COLLINA, Gianni ,  FUSCO, Ofelia ,  PANTALEONI, Roberto ,  MAZZUCCO, Antonio

    IPC: C08L23/12 ,  C08F297/08

    CPC classification number: C08F297/083 ,  C08F110/06 ,  C08F210/06 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08L2666/06 ,  C08F2500/04 ,  C08F2500/12 ,  C08F210/16 ,  C08F2500/17

    Abstract: A propylene polymer composition comprising (percent by weight): A) 74%-84% 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 a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 110 to 200 g/10 min; B) 16%-26%, of a copolymer of propylene with from 39% to 48%, of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.7 and 4.0 dl/g; and a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 30 to 80 g/10 min.

    Abstract translation: 一种丙烯聚合物组合物，其包含（重量百分数）：A）74％-84％的多分散指数（PI）值为4.6-10的丙烯均聚物，25℃时不溶于二甲苯的部分，高于90％ ，并且110至200g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）; B）16％-26％的丙烯与39％至48％乙烯衍生单元的共聚物; 所述组合物在25℃下可溶于二甲苯的部分的特性粘度为2.7至4.0dl / g; 和30至80g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）。

    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS
    89.
    发明公开
    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS 有权
    SHOCK TOUGH聚烯烃

    公开(公告)号：EP1747249A1

    公开(公告)日：2007-01-31

    申请号：EP05735869.9

    申请日：2005-05-04

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： MASSARI, Paola ,  NEWS, Jean ,  CIARAFONI, Marco

    IPC: C08L23/10 ,  C08L23/12

    CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/0807 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/02 ,  C08L2314/02 ,  C08L2666/06

    Abstract: A heterophasic polyolefin composition comprising (percent by weight): (A) 50-0% of a crystalline propylene polymer having a polydispersity index value from 5.2 to 10 and a content of isotactic pentads (mmmm) higher than 97.5 molar%; said polymer containing at least 95% of recurring units deriving from propylene; (B) 5-20% of a first elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 25 to less than 40% of ethylene, and being soluble in xylene at room temperature in an amount from higher 85 to 95 wt% the intrinsic viscosity [η] of the xylene soluble fraction ranging from 2.5 to 4.5 dL/g; and (C) 10-45% of a second elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 50 up to 75% of ethylene, and being soluble in xylene at room temperature in an amount from 50 to 85 wt%, the intrinsic viscosity [η] of the xylene soluble fraction ranging from 1.8 to 4.0 dL/g; wherein the sum of amounts of copolymer (B) and copolymer (C) ranges from 20 to 50% based on the total amount of components (A) to (C), the total amount of ethylene based on the total amount of components (A) to (C) is up to 23% by weight and the ratio between the ethylene content of the fraction insoluble in xylene at room temperature (C2xif) multiplied by the weight percentage of the fraction insoluble in xylene at room temperature (%XIF) and the ethylene content of the fraction soluble in xylene at room temperature (C2xsf) multiplied by the weight percentage of fraction soluble in xylene at room temperature (%SXF), i.e. (C2xif %XIF)/(C2xsf •%SXF), satisfies the following relation (I), wherein x is the total amount of ethylene.

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