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    Containers comprising propylene-based terpolymers
    3.
    发明授权
    Containers comprising propylene-based terpolymers 有权

    公开(公告)号：US10550212B2

    公开(公告)日：2020-02-04

    申请号：US15511976

    申请日：2015-09-09

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Tiziana Caputo ,  Thomas Bohm

    IPC: B65D1/02 ,  C08F2/00 ,  C08F210/06 ,  C08F4/646 ,  C08F4/654 ,  C08F210/08 ,  C08F210/16

    Abstract: The present disclosure provides an article of manufacture made from or containing a propylene-based terpolymer, having (i) ethylene-derived units in the range from about 0.5 wt. % to about 1.8 wt. %; (ii) 1-butene-derived units in the range from about 1.5 wt. % to about 2.5 wt. %; (iii) a ratio of C2 wt %/C4 wt % in the range from about 0.40 to about 0.80, wherein C2 wt % is the weight percent of ethylene-derived units and C4 wt % is the weight percent of 1-butene-derived units; (iv) a melt flow rate in the range from about 30 g/10 min to about 80 g/10 min; (v) a xylene soluble fraction at 25° C. lower than about 5.0 wt. %; and (vi) a melting point higher than about 140° C. The article can be a container, which can be used for food applications.

    Propylene polymer compositions
    4.
    发明授权
    Propylene polymer compositions 有权

    公开(公告)号：US10323141B2

    公开(公告)日：2019-06-18

    申请号：US14385019

    申请日：2013-03-12

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Stefano Squarzoni

    IPC: C08L23/16 ,  C08L23/14

    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; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.

    Mineral filled polypropylene composition
    5.
    发明授权
    Mineral filled polypropylene composition 有权

    公开(公告)号：US09714337B2

    公开(公告)日：2017-07-25

    申请号：US15105492

    申请日：2014-12-15

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： Paola Massari ,  Marco Ciarafoni ,  Sander Willems ,  Jurgen Rohrmann

    IPC: C08L23/12 ,  B29C45/00

    CPC classification number: C08L23/12 ,  B29C45/0001 ,  C08K3/34 ,  C08L23/0815 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02

    Abstract: The present disclosure relates to a polypropylene composition for the production of molded articles, such as finished parts for the automotive industry, has melt flow rate (230° C., 2.16 kg) of at least 25 g/10 min and comprising: (A) 50-95% of a composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. of 3.0-5.0 dl/g; and (A1) 70-95% of a propylene homopolymer having a polydispersity index (PI) of 4.3-10, a fraction insoluble in xylene at 25° C. higher than 90% and an MFR (230° C., 2.16 kg) of 100-250 g/10 min; (A2) 5-30% of a copolymer of propylene with 36-44% of ethylene-derived units; (B) optionally up to 45% of a heterophasic propylene polymer, having an MFR (230° C., 2.16 kg) of 10-25 g/10 min, a flexural modulus higher than 1400 MPa, comprising 5-20% of a copolymer rubber component and 80-95% of a matrix propylene polymer component; (C) 2-10% of an ethylene based elastoplastic copolymer; and (D) optionally up to 20% of talc.

    Polyolefin composition
    6.
    发明授权
    Polyolefin composition 有权
    聚烯烃组合物

    公开(公告)号：US09556332B2

    公开(公告)日：2017-01-31

    申请号：US14651325

    申请日：2013-11-25

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Tiziana Caputo

    IPC: C08L23/00 ,  C08L23/14 ,  C08L23/16

    CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2201/02 ,  C08L2205/025

    Abstract: A polyolefin composition comprising: A) from 65 wt % to 85 wt %, of a propylene/ethylene/1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt % to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt % to 12 wt %; iii) the fraction soluble in xylene at 25° C. ranges from 3.5 wt % to 20 wt %; B) from 15 wt % to 35 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt % to 40 wt %; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt %; the sum A)+B) being 100.

    Abstract translation: 1.一种聚烯烃组合物，其包含：A）65重量％至85重量％的丙烯/乙烯/ 1-丁烯三元共聚物，其中：i）乙烯衍生单元的含量为0.6重量％至2.5重量％ ii）1-丁烯衍生单元的含量范围为6重量％至12重量％; iii）在25℃下可溶于二甲苯的级分为3.5重量％至20重量％; B）15重量％至35重量％的乙烯衍生单元的含量为10重量％至40重量％的丙烯/乙烯共聚物; 共聚物任选地可以含有小于1重量％的1-丁烯衍生单元; 总和A）+ B）为100。

    POLYOLEFIN MASTERBATCH AND COMPOSITION SUITABLE FOR INJECTION MOLDING
    7.
    发明申请
    POLYOLEFIN MASTERBATCH AND COMPOSITION SUITABLE FOR INJECTION MOLDING 审中-公开
    聚氨酯主要成分和适用于注射成型的组合物

    公开(公告)号：US20160272802A1

    公开(公告)日：2016-09-22

    申请号：US15079313

    申请日：2016-03-24

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： Marco Ciarafoni ,  Paola Massari ,  Gisella Biondini ,  Roberto Pantaleoni ,  Sander Willems

    IPC: C08L23/12

    CPC classification number: C08L23/12 ,  C08L23/10 ,  C08L23/14 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/06 ,  C08L2207/04 ,  C08L2310/00 ,  C08L2666/06

    Abstract: A masterbatch composition comprising: 70-90% wt of a component (A) being a propylene homopolymer or copolymer of propylene with ethylene or C4-C10 alpha olefins, having a MFRA according to ISO 1133 (230° C./2.16 Kg) ranging from 15 to 70 g/10 min; and 10-30% wt of a component B) being a propylene-ethylene copolymer comprising 25-45% wt of ethylene derived units and having a value of the intrinsic viscosity [η] of the fraction soluble in xylene at room temperature ranging from 5 to 9 dl/g, said masterbatch composition having a total MFR higher than 4 g/10 min, and a value of the flexural modulus measured according to ISO method 178 ranging from 950 to 2000 MPa.

    Abstract translation: 一种母料组合物，其包含：70-90重量％的组分（A）为丙烯均聚物或丙烯与乙烯或C 4 -C 10α-烯烃的共聚物，其具有根据ISO 1133（230℃/ 2.16Kg）的MFRA范围 15〜70g / 10min; 和10-30重量％的组分B）作为丙烯 - 乙烯共聚物，其包含25-45重量％的乙烯衍生单元，并且在室温下可溶于二甲苯的馏分的特性粘度[η]值为5 至9dl / g，所述母料组合物的总MFR高于4g / 10min，根据ISO方法178测量的弯曲模量值为950至2000MPa。

    Propylene-based polymer composition
    10.
    发明授权
    Propylene-based polymer composition 有权

    公开(公告)号：US09969870B2

    公开(公告)日：2018-05-15

    申请号：US15313456

    申请日：2015-04-28

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： Paola Massari ,  Marco Ciarafoni ,  Tiziana Caputo ,  Nicoletta Martini

    IPC: C08L23/16 ,  C08L23/14

    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 to 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.

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