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    PEELABLE COMPOSITION
    1.
    发明申请
    PEELABLE COMPOSITION 审中-公开

    公开(公告)号：WO2022106201A1

    公开(公告)日：2022-05-27

    申请号：PCT/EP2021/080481

    申请日：2021-11-03

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： IZZI, Marco ,  MUSACCHI, Gianluca

    IPC: C08L23/06

    Abstract: A polymer composition comprising a 1-butene copolymer, said composition comprising: A) from 75.0 wt% to 95.0 wt% of a polymer composition (A) comprising: A1) From 56 wt% to 77 wt% of a propylene ethylene copolymer; A2) from 15 wt% to 32 wt% of a low density polyethylene; A3) from 4 wt% to 17 wt% of a 1-butene homopolymer B) from 5.0 wt% to 25.0 wt% of a copolymer of 1-butene and ethylene containing from 2.8 wt% to 4.2 wt% of ethylene derived units.

    NUCLEATED PROPYLENE POLYMER COMPOSITION
    2.
    发明申请
    NUCLEATED PROPYLENE POLYMER COMPOSITION 审中-公开
    成核丙烯聚合物组合物

    公开(公告)号：WO2018069127A1

    公开(公告)日：2018-04-19

    申请号：PCT/EP2017/075288

    申请日：2017-10-05

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： MASSARI, Paola ,  FELISATI, Andrea ,  IZZI, Marco ,  CAVALIERI, Claudio ,  CIARAFONI, Marco ,  GUERRA, Silvia ,  PANTALEONI, Roberto ,  MALIZIA, Federica

    IPC: C08L23/12

    Abstract: A nucleated propylene polymer composition comprising: A) from 77 wt% to 91 wt%, of a propylene homopolymer having a fraction insoluble in xylene at 25 °C higher than 95 %; B) from 9 wt % to 23 wt%, of a copolymer of propylene with from 28.0 wt% to 42.0 wt% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 1.0 dl/g and 1.9 dl/g, a fraction soluble in xylene at 25 °C comprised between 9.0 wt% and 21.0 wt%, a total melt flow rate (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) comprised between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR-1.2*Xs+0.2*IV is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load); IV is the intrinsic viscosity of the fraction soluble in xylene at 25 °C; and Xs is the fraction soluble in xylene at 25°C; wherein the amount of A+B is equal to 100 wt% and wherein the nucleated agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.

    Abstract translation: 1.一种成核丙烯聚合物组合物，其包含：A）77重量％至91重量％的丙烯均聚物，其在25℃下具有不溶于二甲苯的部分，其含量高于95％; B）9重量％至23重量％的丙烯与28.0重量％至42.0重量％的乙烯衍生的单元的共聚物; 所述组合物在25℃下的可溶于二甲苯的部分的特性粘度为1.0dl / g至1.9dl / g，在25℃下可溶于二甲苯的部分为9.0wt％至21.0wt％， 总熔体流动速率（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）为1.5至5g / 10min，并且关系式（I）的值为：22.5±0.2 * MFR- 1.2 * Xs + 0.2 * IV高于5.9; 其中MFR是成核组合物的熔体流动速率（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg载荷）; IV是在25℃可溶于二甲苯的部分的特性粘度; Xs是在25℃可溶于二甲苯的部分; 其中A + B的量等于100wt％，并且其中成核剂选自芳族或脂族羧酸，芳族金属磷酸盐，山梨糖醇衍生物和滑石。

    BOPP MULTILAYER FILM
    3.
    发明申请
    BOPP MULTILAYER FILM 审中-公开

    公开(公告)号：WO2020114760A1

    公开(公告)日：2020-06-11

    申请号：PCT/EP2019/081638

    申请日：2019-11-18

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： FELISATI, Andrea ,  IZZI, Marco ,  MASSARI, Paola

    IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  C08J5/18 ,  C08L23/10

    Abstract: A BOPP multilayer film having at least three layers wherein each layer comprises the same nucleated propylene polymer composition; said propylene polymer composition having: A) from 77 wt% to 91 wt%, of a propylene homopolymer having a fraction insoluble in xylene at 25 °C higher than 95 %; B) from 9 wt % to 23 wt%, of a copolymer of propylene with from 28.0 wt% to 42.0 wt% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 1.0 dl/g and 1.9 dl/g, a fraction soluble in xylene at 25 °C comprised between 9.0 wt% and 21.0 wt%, a total melt flow rate (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) comprised between 1.5 and 5 g/lO min and the value of the relation: 22.5+0.2*MFR-1.2*Xs+0.2*IV is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load); IV is the intrinsic viscosity of the fraction soluble in xylene at 25 °C; and Xs is the fraction soluble in xylene at 25°C; wherein the amount of A+B is equal to 100 wt% and wherein the nucleated agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.

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