中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

28 records (took 0.026 seconds)

    SOFT POLYOLEFIN COMPOSITIONS AND HIGHLY FILLED COMPOUNDS THEREOF
    2.
    发明申请
    SOFT POLYOLEFIN COMPOSITIONS AND HIGHLY FILLED COMPOUNDS THEREOF 审中-公开
    软的聚烯烃组合物及其高填充化合物

    公开(公告)号：WO2012152802A1

    公开(公告)日：2012-11-15

    申请号：PCT/EP2012/058476

    申请日：2012-05-09

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  GOBERTI, Paolo ,  PELLEGATTI, Giampaolo ,  LUNGHI, Luca

    Inventor： GOBERTI, Paolo ,  PELLEGATTI, Giampaolo ,  LUNGHI, Luca

    IPC: C08L23/10 ,  C08L23/16 ,  C08K3/00

    CPC classification number: C08L23/14 ,  C08K3/00 ,  C08L23/10 ,  C08L23/16 ,  Y10T428/2933

    Abstract: Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25°C of at least 90% by weight,. B) from 60 to 80 % by weight of an elastomeric fraction consisting of a copolymeror blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25°C of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition optionally further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts.

    Abstract translation: 具有改善的性能平衡的柔性聚烯烃组合物，特别适用于要求低温柔软度和延展性的应用，包括：A）20-40重量％的由丙烯均聚物或丙烯共聚物或其混合物组成的结晶聚合物部分 所述结晶部分在25℃下的二甲苯不溶部分至少为90重量％。 B）60至80重量％的由丙烯与一种或多种α-烯烃的共聚物和任选地少量二烯的共聚物共混物组成的弹性体级分; 所述共聚物或共混物含有低于40重量％的乙烯。 所述聚烯烃组合物在25℃下可溶于二氯甲烷的馏分具有低于2.5dl / g，Mw / Mn（GPC）等于或高于4，Mz / Mw（GPC）等于或高于2.5的聚烯烃组合物。 所述聚烯烃组合物任选地还包含选自阻燃无机填料和无机氧化物或盐的无机填料（II）。

    FOAMED POLYOLEFIN COMPOSITION
    4.
    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。

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE
    5.
    发明申请
    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE 审中-公开
    高填充柔软的聚烯烃组合物

    公开(公告)号：WO2015055433A1

    公开(公告)日：2015-04-23

    申请号：PCT/EP2014/071020

    申请日：2014-10-01

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： BIONDINI, Gisella ,  GRAZZI, Michele ,  LUNGHI, Luca ,  CAVALIERI, Claudio

    IPC: C08L23/10 ,  C08L23/16

    CPC classification number: C08L23/16 ,  C08K3/016 ,  C08K3/20 ,  C08L23/142 ,  C08L23/20 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  E04B1/942 ,  E04D5/06 ,  H01B3/441

    Abstract: Highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25°C of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; said copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25°C of said polyolefin composition having IVgpc lower than 2.5 dl/g, and a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5.The filled polyolefin composition is further comprising of an inorganic filler (II) and a butene-1 copolymer having: flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than -20°C.

    Abstract translation: 要求具有改进的性能平衡的高度填充的聚烯烃组合物，特别是对于要求穿刺和抗撕裂性的应用，包括柔性多相聚烯烃组合物（I），由具有不溶性部分的丙烯与乙烯的共聚物组成的结晶聚合物部分（A）组成 在25℃的二甲苯中至少为90重量％，以及由共聚物或乙烯与丙烯的共聚物的共混物组成的弹性体部分（B） 所述共聚物或共混物含有低于40重量％的来自乙烯的单元。 所述聚烯烃组合物在25℃下可溶于二氯甲烷的馏分具有低于2.5dl / g的IVgpc，等于或高于4的宽分子量分布Mw / Mn（GPC）等于或等于4，Mz / Mw（GPC）等于或等于 填充的聚烯烃组合物还包含无机填料（II）和具有低于60MPa的挠曲模量（ISO 178），低于90的肖氏A（ISO 868）和Tg（DMTA）的丁烯-1共聚物 ）低于-20°C。

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS
    6.
    发明申请
    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS 审中-公开
    高填充软质聚烯烃组合物

    公开(公告)号：WO2012152803A1

    公开(公告)日：2012-11-15

    申请号：PCT/EP2012/058477

    申请日：2012-05-09

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  GOBERTI, Paolo ,  PELLEGATTI, Giampaolo ,  LUNGHI, Luca

    Inventor： GOBERTI, Paolo ,  PELLEGATTI, Giampaolo ,  LUNGHI, Luca

    IPC: C08L23/10 ,  C08L23/16

    CPC classification number: C08L23/14 ,  C08L23/10 ,  C08L23/16 ,  C08L23/22

    Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25°C of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than - 20°C.

    Abstract translation: 柔性高填充聚烯烃组合物具有改善的性能平衡特性，特别适用于要求低温柔软性和延展性的应用场合，其包含柔软的多相聚烯烃组合物，该聚烯烃组合物在25℃下可溶于二氯甲烷的所述聚烯烃组合物具有低于2.5dl / g的IVgpc。 Mw / Mn（GPC）等于或高于4.Mz / Mw（GPC）等于或高于2.5。 所述聚烯烃组合物还包含选自阻燃无机填料和无机氧化物或盐的无机填料（II）以及弹性体聚合物或聚合物组合物组分（c），其弯曲模量（ISO 178）低于60MPa，肖氏A（ ISO 868）低于90，Tg（DMTA）低于-20°C。

    MEMBRANES
    8.
    发明申请
    MEMBRANES 审中-公开
    滤膜

    公开(公告)号：WO2012072426A1

    公开(公告)日：2012-06-07

    申请号：PCT/EP2011/070412

    申请日：2011-11-18

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  LUNGHI, Luca ,  FELISATI, Andrea

    Inventor： LUNGHI, Luca ,  FELISATI, Andrea

    IPC: B32B27/32 ,  E02D31/00 ,  E04D5/10

    CPC classification number: B32B27/08 ,  B32B27/12 ,  B32B27/32 ,  B32B2307/3065 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/5825 ,  B32B2307/71 ,  B32B2307/714 ,  B32B2419/06 ,  E04D5/10 ,  Y10T428/24967 ,  Y10T428/269 ,  Y10T428/31913

    Abstract: A membrane comprising a layer (A) and a layer (B), where the layer (A) comprises a composition (i) containing the following polymer components, all percent amounts being by weight: a) 10-40% of a propylene homopolymer and/or 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 layer (B) comprises an ethylene homopolymer and/or copolymer having density from 0.915 to 0.980 cm 3 /g; said layer (B) being at least partially bonded to the layer (A).

    Abstract translation: 包含层（A）和层（B）的膜，其中层（A）包含含有以下聚合物组分的组合物（i），所有百分数均为重量百分比：a）10-40％的丙烯均聚物 和/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馏分大于80％的共聚物; 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; 层（B）包含密度为0.915-0.980cm 3 / g的乙烯均聚物和/或共聚物; 所述层（B）至少部分地结合到层（A）上。

    MEMBRANES
    9.
    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）。

Patent Agency Ranking