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    FOAMED POLYOLEFIN COMPOSITION
    1.
    发明申请
    FOAMED POLYOLEFIN COMPOSITION 审中-公开
    泡沫聚烯烃组合物

    公开(公告)号：WO2010069687A1

    公开(公告)日：2010-06-24

    申请号：PCT/EP2009/065195

    申请日：2009-11-16

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  LUNGHI, Luca ,  MEDRI, Alessandro

    Inventor： LUNGHI, Luca ,  MEDRI, Alessandro

    IPC: C08J9/00

    CPC classification number: C08J9/0061 ,  C08J2201/03 ,  C08J2203/06 ,  C08J2323/10 ,  C08J2423/00

    Abstract: A foamed polyolefin composition comprising (all percent amounts being by weight): A)50%-90% of a polypropylene component; and B)10%-50% of a copolymer component of ethylene and at least one C 3 -C 10 α-olefin, the copolymer containing from 15% to 50% of ethylene, and optionally minor amounts of a diene; the said amounts of (A) and (B) being referred to the total weight of (A) and (B); said composition having at least one of the following features i) and ii), or both: i)a Polydispersity Index of component (A) of 4 or more; ii)a value of viscosity [η] of the fraction soluble in xylene at room temperature equal to or higher than 3.5 dl/g.

    Abstract translation: 包含（全部重量百分比）的发泡聚烯烃组合物：A）50％-90％的聚丙烯组分; 和B）10％-50％的乙烯和至少一种C 3 -C 10α-烯烃的共聚物组分，所述共聚物含有15％至50％的乙烯和任选少量的二烯; （A）和（B）的量称为（A）和（B）的总重量; 所述组合物具有以下特征i）和ii）或两者中的至少一个：i）组分（A）的多分散指数为4以上; ii）在室温下可溶于二甲苯的馏分的粘度[η]值等于或高于3.5dl / g。

    MEMBRANES
    2.
    发明申请
    MEMBRANES 审中-公开
    滤膜

    公开(公告)号：WO2009077481A1

    公开(公告)日：2009-06-25

    申请号：PCT/EP2008/067495

    申请日：2008-12-15

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  LUNGHI, Luca ,  MEDRI, Alessandro ,  CREDALI, Umberto ,  FELISATI, Andrea

    Inventor： LUNGHI, Luca ,  MEDRI, Alessandro ,  CREDALI, Umberto ,  FELISATI, Andrea

    IPC: B01D71/26 ,  B32B27/32

    CPC classification number: B32B27/08 ,  B32B5/022 ,  B32B5/024 ,  B32B27/12 ,  B32B27/205 ,  B32B2262/0253 ,  B32B2307/4026 ,  B32B2307/54 ,  B32B2307/5825 ,  B32B2307/704 ,  B32B2419/06 ,  Y10T428/2495 ,  Y10T428/266 ,  Y10T428/269 ,  Y10T428/31913

    Abstract: A membrane comprising a base layer (A) and a top layer (B), where the base layer (A) comprises a heterophasic composition (I) containing the following polymer components, all percent amounts being by weight: a) 10-40% of a propylene homopolymer, or copolymer containing over 85% of propylene, and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90% of one or more α-olefin/ethylene copolymers containing less than 40% of ethylene and having solubility in xylene at room temperature greater than 70%; the amounts of (a) and (b) being referred to the total weight of (a) and (b); and the top layer (B) comprises one or more of a homopolymer and copolymer(s) of propylene containing from 65 to 99% by weight of propylene; said top layer (B) being at least partially bonded to the base layer (A).

    Abstract translation: 包含基层（A）和顶层（B）的膜，其中所述基层（A）包含含有以下聚合物组分的多相组合物（I），所有百分比均为重量百分比：a）10-40％ 的丙烯均聚物或含有超过85％丙烯的共聚物，并且在室温下具有不溶于二甲苯的级分大于80％的级分; 和b）60-90％的一种或多种α-烯烃/乙烯共聚物，其含有小于40％的乙烯，并且在室温下在二甲苯中的溶解度大于70％; （a）和（b）的数量是指（a）和（b）的总重量; 并且顶层（B）包含一种或多种含有65至99重量％丙烯的丙烯的均聚物和共聚物; 所述顶层（B）至少部分地结合到基层（A）。

    FOAMED POLYOLEFIN COMPOSITION
    3.
    发明公开
    FOAMED POLYOLEFIN COMPOSITION 有权
    发泡聚烯烃

    公开(公告)号：EP2358796A1

    公开(公告)日：2011-08-24

    申请号：EP09751926.8

    申请日：2009-11-16

    Applicant: Basell Poliolefine Italia S.r.l.

    Inventor： LUNGHI, Luca ,  MEDRI, Alessandro

    IPC: C08J9/00

    CPC classification number: C08J9/0061 ,  C08J2201/03 ,  C08J2203/06 ,  C08J2323/10 ,  C08J2423/00

    Abstract: A foamed polyolefin composition comprising (all percent amounts being by weight): A)50%-90% of a polypropylene component; and B)10%-50% of a copolymer component of ethylene and at least one C
    3 -C
    10 α-olefin, the copolymer containing from 15% to 50% of ethylene, and optionally minor amounts of a diene; the said amounts of (A) and (B) being referred to the total weight of (A) and (B); said composition having at least one of the following features i) and ii), or both: i)a Polydispersity Index of component (A) of 4 or more; ii)a value of viscosity [η] of the fraction soluble in xylene at room temperature equal to or higher than 3.5 dl/g.

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