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    Polypropylenes having a reduced tendency to white fracture
    1.
    发明授权
    Polypropylenes having a reduced tendency to white fracture 失效
    具有降低白色断裂倾向的聚丙烯

    公开(公告)号：US5686533A

    公开(公告)日：1997-11-11

    申请号：US733017

    申请日：1996-10-16

    申请人： Markus Gahleitner ,  Klaus Bernreitner ,  Norbert Hafner ,  Kurt Hammerschmid ,  Hermann Heinemann

    发明人： Markus Gahleitner ,  Klaus Bernreitner ,  Norbert Hafner ,  Kurt Hammerschmid ,  Hermann Heinemann

    IPC分类号： B29C45/00 ,  B29C47/00 ,  B29K23/00 ,  C08L23/00 ,  C08L23/10 ,  C08L23/04

    CPC分类号： C08L23/10 ,  C08L2205/02

    摘要： Polypropylenes having a reduced tendency to white fracture, which contain A) from 70 to 95% by weight of a highly isotactic polypropylene having anisotactic index of more than 90 and a melt flow index between 0.1 and 100 g/10 min, it being possible for the polypropylene to be a homopolymer of propylene or a copolymer of propylene with one or more .alpha.-olefins, having a propylene content of at least 50 mol %, and B) from 5 to 30% by weight of a highly amorphous polypropylene having a crystalline polypropylene fraction of up to 10% by weight with an enthalpy of fusion of not more than 40 J/g and a melt flow index between 0.1 and 100 g/10 min, it being possible for the polypropylene to be a homopolymer of propylene or a copolymer of propylene with one or more .alpha.-olefins, having a propylene content of at least 80 mol %.

    摘要翻译： 具有降低的白色断裂倾向的聚丙烯，其含有A）70至95重量％的具有大于90的各向异性指数和0.1至100g / 10分钟的熔体流动指数的高度全同立构聚丙烯， 丙烯的均聚物或丙烯与一种或多种丙烯含量至少为50摩尔％的α-烯烃的共聚物的聚丙烯，和B）5-30重量％的具有结晶的高度无定形的聚丙烯 聚丙烯分数高达10重量％，熔融焓不超过40J / g，熔体流动指数为0.1-100g / 10min，聚丙烯可以是丙烯均聚物或 丙烯与一种或多种α-烯烃的共聚物，丙烯含量为至少80摩尔％。

    Propylene composition with high stiffness and impact strength
    4.
    发明授权
    Propylene composition with high stiffness and impact strength 有权
    丙烯组合物具有高刚度和冲击强度

    公开(公告)号：US08759452B2

    公开(公告)日：2014-06-24

    申请号：US13129511

    申请日：2010-02-04

    申请人： Markus Gahleitner ,  Bo Malm ,  Klaus Bernreitner ,  Juliane Braun

    发明人： Markus Gahleitner ,  Bo Malm ,  Klaus Bernreitner ,  Juliane Braun

    IPC分类号： C08J3/22 ,  C08F290/14 ,  C08L23/00 ,  C08F110/02

    CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6543 ,  C08F4/6492 ,  C08F4/651 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/19 ,  C08F2500/12 ,  C08F2500/11 ,  C08F2500/20 ,  C08F2500/24

    摘要： The present invention is directed to a polypropylene composition comprising a propylene homo- or copolymer (A) with a polydispersity index (PI), determined according ISO 6721-1, of at least 5.8 Pa−1; and an inorganic filler (B) in an amount from 2.0 to 20 parts per weight based on 100 parts per weight of (A)+(B); The present invention is furthermore directed to a polypropylene composition comprising a propylene homo- or copolymer (A); and an inorganic filler (B); whereby the following relation is fulfilled (80F+1700)MPa≦T wherein F are the parts per weight of component (B) based on 100 parts per weight of the total amount of (A)+(B). T is the tensile modulus in MPa, determined according to ISO 527-2, of the polypropylene composition measured on a test specimen prepared by injection molding according to ISO 1873-2. The present invention is also directed to a process for the production of the polypropylene compositions according to the invention and to an article made of the polypropylene compositions according to the invention.The present invention is furthermore directed to the use of the polypropylene compositions according to the invention for the production of pipes, car components, appliance housings, transport containers.

    摘要翻译： 本发明涉及一种聚丙烯组合物，其包含根据ISO 6721-1测定的至少5.8Pa-1的具有多分散指数（PI）的丙烯均聚物或共聚物（A） 和每100重量份（A）+（B））为2.0〜20重量份的无机填料（B）。 本发明还涉及包含丙烯均聚物或共聚物（A）的聚丙烯组合物; 和无机填料（B）; 由此满足以下关系（80F + 1700）MPa＆lt; NlE; T其中F是基于（A）+（B）的总量的每100重量份的组分（B）的重量份数。 T是根据ISO 527-2测定的根据ISO 1873-2通过注射成型制备的试样上测量的聚丙烯组合物的拉伸弹性模量（MPa）。 本发明还涉及一种生产根据本发明的聚丙烯组合物和由本发明的聚丙烯组合物制成的制品的方法。 本发明还涉及根据本发明的聚丙烯组合物用于生产管道，汽车部件，电器外壳，运输容器的用途。

    PROPYLENE COMPOSITION WITH HIGH STIFFNESS AND IMPACT STRENGTH
    5.
    发明申请
    PROPYLENE COMPOSITION WITH HIGH STIFFNESS AND IMPACT STRENGTH 有权
    丙烯组合物具有高强度和抗冲击强度

    公开(公告)号：US20110229670A1

    公开(公告)日：2011-09-22

    申请号：US13129511

    申请日：2010-02-04

    申请人： Markus Gahleitner ,  Bo Malm ,  Klaus Bernreitner ,  Juliane Braun

    发明人： Markus Gahleitner ,  Bo Malm ,  Klaus Bernreitner ,  Juliane Braun

    IPC分类号： C08L23/14 ,  C08L23/12 ,  C08K3/34 ,  C08K3/40 ,  C08K7/14 ,  B32B1/02 ,  B32B1/08

    CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6543 ,  C08F4/6492 ,  C08F4/651 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/19 ,  C08F2500/12 ,  C08F2500/11 ,  C08F2500/20 ,  C08F2500/24

    摘要： The present invention is directed to a polypropylene composition comprising a propylene homo- or copolymer (A) with a polydispersity index (PI), determined according ISO 6721-1, of at least 5.8 Pa−1; and an inorganic filler (B) in an amount from 2.0 to 20 parts per weight based on 100 parts per weight of (A)+(B); The present invention is furthermore directed to a polypropylene composition comprising a propylene homo- or copolymer (A); and an inorganic filler (B); whereby the following relation is fulfilled (80F+1700) MPa≦T wherein F are the parts per weight of component (B) based on 100 parts per weight of the total amount of (A)+(B). T is the tensile modulus in MPa, determined according to ISO 527-2, of the polypropylene composition measured on a test specimen prepared by injection molding according to ISO 1873-2. The present invention is also directed to a process for the production of the polypropylene compositions according to the invention and to an article made of the polypropylene compositions according to the invention.The present invention is furthermore directed to the use of the polypropylene compositions according to the invention for the production of pipes, car components, appliance housings, transport containers.

    摘要翻译： 本发明涉及一种聚丙烯组合物，其包含根据ISO 6721-1测定的至少5.8Pa-1的具有多分散指数（PI）的丙烯均聚物或共聚物（A） 和每100重量份（A）+（B））为2.0〜20重量份的无机填料（B）。 本发明还涉及包含丙烯均聚物或共聚物（A）的聚丙烯组合物; 和无机填料（B）; 由此满足以下关系（80F + 1700）MPa＆lt; NlE; T其中F是基于（A）+（B）的总量的每100重量份的组分（B）的重量份数。 T是根据ISO 527-2测定的根据ISO 1873-2通过注射成型制备的试样上测量的聚丙烯组合物的拉伸弹性模量（MPa）。 本发明还涉及一种生产根据本发明的聚丙烯组合物和由本发明的聚丙烯组合物制成的制品的方法。 本发明还涉及根据本发明的聚丙烯组合物用于生产管道，汽车部件，电器外壳，运输容器的用途。

    UNORIENTED FILM
    7.
    发明申请
    UNORIENTED FILM 有权
    不详电影

    公开(公告)号：US20140155547A1

    公开(公告)日：2014-06-05

    申请号：US14232201

    申请日：2012-07-10

    申请人： Markus Gahleitner ,  Martina Sandholzer ,  Klaus Bernreitner ,  Pauli Leskinen

    发明人： Markus Gahleitner ,  Martina Sandholzer ,  Klaus Bernreitner ,  Pauli Leskinen

    IPC分类号： C08L23/14

    CPC分类号： C08L23/14 ,  C08F8/50 ,  C08F210/06 ,  C08F210/16 ,  C08F2810/10 ,  C08J5/18 ,  C08J2323/14 ,  C08J2323/16 ,  C08K5/14 ,  C08L23/142 ,  C08L23/16 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2666/06 ,  C08F2/001 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26

    摘要： Unoriented film comprising at least 70 wt.-% of an heterophasic propylene copolymer, said heterophasic propylene copolymer comprises a matrix being a random propylene copolymer and an elastomeric propylene copolymer dispersed in said matrix, wherein the heterophasic propylene copolymer has (a) a melt flow rate MFR2 (230° C.) in the range of 3.0 to 10.0 g/10 min, (b) a melting temperature in the range of 130 to 150° C., (c) a xylene cold soluble content in the range of 25 to 50 wt.-%, (d) comonomer content in the range of 10.0 to 15.0 wt.-%, wherein further the xylene cold soluble content of the heterophasic propylene copolymer has (e) a comonomer content in the range of 20 to 30 wt.-% and (f) an intrinsic viscosity in the range of 0.8 to below 2.0 dl/g.

    摘要翻译： 所述多相丙烯共聚物包含至少70重量％的多相丙烯共聚物的无取向膜，所述多相丙烯共聚物包含分散在所述基质中的无规丙烯共聚物和弹性体丙烯共聚物的基质，其中所述多相丙烯共聚物具有（a）熔体流动 速率MFR 2（230℃）在3.0至10.0g / 10分钟的范围内，（b）熔融温度在130至150℃的范围内，（c）二甲苯冷可溶物的含量范围为25 至（d）共聚单体含量在10.0至15.0重量％范围内，其中异相丙烯共聚物的二甲苯冷可溶物含量还具有（e）共聚单体含量为20至30重量％ （f）0.8至2.0dl / g范围内的特性粘度。

    BLOWNFILM GRADE SHOWING SUPERIOR STIFFNESS, TRANSPARENCY AND PROCESSING BEHAVIOUR
    8.
    发明申请
    BLOWNFILM GRADE SHOWING SUPERIOR STIFFNESS, TRANSPARENCY AND PROCESSING BEHAVIOUR 有权
    BLOWNFILM等级显示超级强度，透明度和处理行为

    公开(公告)号：US20120295994A1

    公开(公告)日：2012-11-22

    申请号：US13515912

    申请日：2010-12-15

    申请人： Klaus Bernreitner ,  Peter Niedersuss ,  Markus Gahleitner

    发明人： Klaus Bernreitner ,  Peter Niedersuss ,  Markus Gahleitner

    IPC分类号： C08L23/12 ,  C08K5/09 ,  C08J9/00 ,  C08K5/053 ,  C08K5/521 ,  C08L23/14 ,  C08K5/092

    CPC分类号： C08J5/18 ,  C08F10/06 ,  C08J2323/14 ,  C08L23/14 ,  C08L2205/24 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/09 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/26 ,  C08F110/06 ,  C08L23/12

    摘要： Extrusion blown film comprising a polypropylene composition, said polypropylene composition comprises a random propylene copolymer, a high melt strength polypropylene, a polypropylene and optionally a clarifier, wherein • the random propylene copolymer comprises units derived from propylene and at least another C2 to C20 α-olefin, • the high melt strength polypropylene has a branching index g′ of less than 1.0, the polypropylene (B) has a MFR2 (230° C.) of at least 400 g/10 min, • the clarifier comprises at least one α-nucleating agent, and wherein further • the branching index g′ of the random propylene copolymer and the branching index g′ of the polypropylene are higher than the branching index g′ of the high melt strength polypropylene, • the random propylene copolymer has lower melt flow rate MFR2 (230° C.) than the polypropylene, • the extrusion melt blown film and/or the polypropylene composition (i) fulfill(s) the equation (I) Tm−Tc

    摘要翻译： 包含聚丙烯组合物的挤出吹塑薄膜，所述聚丙烯组合物包含无规丙烯共聚物，高熔体强度聚丙烯，聚丙烯和任选的澄清剂，其中无规丙烯共聚物包含衍生自丙烯和至少另一个C 2至C 20α-烯烃的单元， 烯烃，•高熔体强度聚丙烯具有小于1.0的支化指数g'，聚丙烯（B）具有至少400g / 10min的MFR 2（230℃），•澄清器包含至少一个α 并且其中另外•无规丙烯共聚物的支化指数g'和聚丙烯的支化指数g'高于高熔体强度聚丙烯的支化指数g'，•无规丙烯共聚物具有较低的熔体 流动速率MFR2（230℃），挤出熔融吹塑薄膜和/或聚丙烯组合物（i）满足式（I）Tm-Tc <30（I）其中Tm为 熔融温度[℃]构成挤出熔融吹塑薄膜或聚丙烯组合物的总熔融焓Hm的50％以上; Tc是挤出熔融吹塑薄膜或聚丙烯组合物的结晶温度[℃] 和/或（ii）具有1.0至5.5g / 10min的熔体流动速率MFR 2（230℃）