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    HETEROPHASIC PROPYLENE COPOLYMERS
    114.
    发明公开
    HETEROPHASIC PROPYLENE COPOLYMERS 审中-公开

    公开(公告)号：EP3548556A1

    公开(公告)日：2019-10-09

    申请号：EP17801737.2

    申请日：2017-11-27

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： CATHELIN, Caroline ,  MASSARI, Paola ,  CAVALIERI, Claudio ,  CIARAFONI, Marco ,  PANTALEONI, Roberto

    IPC: C08L23/12

    Abstract: A film comprising a polypropylene composition comprising: A) from 50 wt% to 90 wt%; of a propylene homopolymer; B) from 10 wt% to 50wt%; of a copolymer of propylene with from 30.0 wt% to 70.0wt%, of ethylene derived units; the sum of the amount of component A) and B) being 100; the composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.2 and 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 0.5 to 50 g/10 min; iii) a xylene soluble fraction ranging from 20 wt% to 50 wt%; the polypropylene composition being obtained by a two steps polymerization process wherein the catalyst system contains bismuth.

    PROPYLENE-BASED POLYMER COMPOSITION
    116.
    发明授权
    PROPYLENE-BASED POLYMER COMPOSITION 有权

    公开(公告)号：EP3149083B1

    公开(公告)日：2018-05-23

    申请号：EP15717934.2

    申请日：2015-04-28

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  CAPUTO, Tiziana ,  MARTINI, Nicoletta

    IPC: C08L23/14 ,  C08L23/16

    CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08L2205/02

    Abstract: A propylene polymer composition comprising: A) from 81 wt% to 91 wt% of a propylene ethylene copolymer containing from 1.0 wt% to 3.5 wt% of ethylene derived units having a fraction soluble in xylene at 25°C comprised between 10 wt% and 3 wt%; and a melt flow rate ranging from 5 to 50 g/10 min; B) from 9 wt% to 19 wt%, of a copolymer of propylene and ethylene with from 21.0 wt% to 31.0 wt% of ethylene derived units; the sum A) + B) being 100; the composition having an melt flow rate ranging from 20 to 35 g/10 min; the xylene soluble fraction at 25°C ranging from 13.0 wt% to 25.0 wt% and the intrinsic viscosity of the fraction soluble in xylene at 25°C ranging from 0.7 dl/g to 1.9 dl/g.

    PROPYLENE BASED TERPOLYMER FOR CONTAINERS
    120.
    发明公开
    PROPYLENE BASED TERPOLYMER FOR CONTAINERS 审中-公开
    用于容器的丙烯基三元共聚物

    公开(公告)号：EP3003880A1

    公开(公告)日：2016-04-13

    申请号：EP14722185.7

    申请日：2014-05-06

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： DESTRO, Mara ,  CIARAFONI, Marco ,  MASSARI, Paola ,  CAPUTO, Tiziana ,  BÖHM, Thomas

    IPC: B65D1/02 ,  C08F210/06

    Abstract: A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%; (ii) the content of 1-hexene derived units ranges from 1.5 wt% to 5.5 wt%; (iii) the content of ethylene derived units fulfills the following equation (I); C �¢ 2

    Abstract translation: 一种包含丙烯，乙烯，1-己烯三元共聚物的容器，其中在该三元共聚物中：（ⅰ）乙烯衍生单元的含量为0.5-2.0重量％; （ii）1-己烯衍生单元的含量在1.5重量％至5.5重量％的范围内; （iii）乙烯衍生单元的含量满足下列方程式（I）; C2

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