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    Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made Thereof
    5.
    发明申请
    Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made Thereof 审中-公开
    丙烯无规嵌段共聚物，含有共聚物的树脂组合物及其制成的模制品

    公开(公告)号：US20090069523A1

    公开(公告)日：2009-03-12

    申请号：US12225689

    申请日：2007-03-27

    申请人： Keita Itakura ,  Satoshi Hashizume ,  Kunihiko Takesue ,  Munehito Funaya

    发明人： Keita Itakura ,  Satoshi Hashizume ,  Kunihiko Takesue ,  Munehito Funaya

    IPC分类号： C08F210/00

    CPC分类号： C08F297/083 ,  C08L23/142 ,  C08L2207/02 ,  C08L23/16

    摘要： The invention provides a propylene random block copolymer (A) that has a melt flow rate from 0.1 to 100 g/10 min and a melting point from 100 to 155° C. and includes 90 to 60% by weight of a portion insoluble (Dinsol) in n-decane at room temperature and 10 to 40% by weight of a portion soluble (Dsol) in n-decane at room temperature, wherein the Dinsol satisfies the following requirements (1) through (3) and the Dsol satisfies the following requirements (4) through (6). The invention further provides molded articles such as sheets, films, injection molded articles, hollow molded articles, injection blow molded articles and fibers, which are formed of the propylene random block copolymer (A) or a propylene resin composition containing the propylene random block copolymer (A). (1) The molecular weight distribution (Mw/Mn) obtained by GPC of the Dinsol is from 1.0 to 3.5, (2) the content of skeletons derived from ethylene in the Dinsol is from 0.5 to 13% by mole, (3) the total amount of 2,1- and 1,3-propylene units in the Dinsol is 0.2% by mole or less, (4) the molecular weight distribution (Mw/Mn) obtained by GPC of the Dsol is from 1.0 to 3.5, (5) the intrinsic viscosity [η] in decalin at 135° C. of the Dsol is from 1.5 to 4 dl/g and (6) the content of skeletons derived from ethylene in the Dsol is from 15 to 35% by mole.

    摘要翻译： 本发明提供一种丙烯无规嵌段共聚物（A），其熔体流动速率为0.1-100g / 10min，熔点为100-155℃，包括90-60wt％的不溶物（Dinsol ）和室温下正癸烷中可溶解部分（Dsol）的10〜40重量％，其中，D insol为（1）〜（3），Dsol满足下述式 要求（4）至（6）。 本发明还提供了由丙烯无规嵌段共聚物（A）形成的成型制品，例如片材，薄膜，注塑制品，中空成型制品，注塑吹塑制品和纤维，或含丙烯无规嵌段共聚物 （一个）。 （1）由Dinsol得到的分子量分布（Mw / Mn）为1.0〜3.5，（2）由Dinsol得到的乙烯的骨架含量为0.5〜13摩尔％，（3） D insol中的2,1-和1,3-丙烯单元的总量为0.2摩尔％以下，（4）通过Dsol的GPC得到的分子量分布（Mw / Mn）为1.0〜3.5（ 5）Dsol的135℃萘烷中的特性粘度η为1.5〜4dl / g，（6）Dsol中衍生自乙烯的骨架含量为15〜35摩尔％。

    PROPYLENE HOMOPOLYMER FOR CAPACITORS
    8.
    发明申请
    PROPYLENE HOMOPOLYMER FOR CAPACITORS 有权
    用于电容器的丙烯共聚物

    公开(公告)号：US20110301309A1

    公开(公告)日：2011-12-08

    申请号：US13146378

    申请日：2010-01-26

    申请人： Satoshi Tamura ,  Keita Itakura ,  Satoshi Hashizume

    发明人： Satoshi Tamura ,  Keita Itakura ,  Satoshi Hashizume

    IPC分类号： C08F110/06

    CPC分类号： H01B3/441 ,  C08F110/06 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/20 ,  C08F2500/26

    摘要： [Object] To provide a propylene homopolymer suitable for capacitor films having high withstand voltage and a stretched film formed by stretching the propylene homopolymer.[Solution] A propylene homopolymer of the present invention for capacitors satisfies the following requirements (i) to (v) and (ix): (i) the MFR is 1 to 10 g/10 minutes; (ii) the meso pentad fraction (mmm) measured by 13C-NMR is 0.940 to 0.995; (iii) the integrted amount of elution at 90° C. by CFC using o-dichlorobenzene is 0.5% by weight or less; (iv) the melting point measured using DSC is 152° C. or more; (v) the chlorine content is 2 ppm by weight or less; and (ix) in an elution temperature-elution volume curve measured by cross-fractionation chromatography (CFC) using o-dichlorobenzene, the maximum peak has a peak top temperature in the range of 105° C. to 130° C. and half width of 7.0° C. or less.

    摘要翻译： 本发明提供适用于具有高耐压性的电容器膜的丙烯均聚物和通过拉伸丙烯均聚物形成的拉伸膜。 [溶液]本发明的电容器用丙烯均聚物满足以下要求（i）〜（v）和（ix）：（i）MFR为1〜10g / 10分钟; （ii）通过13 C-NMR测量的内消旋五单元组分数（mmm）为0.940〜0.995; （iii）通过CFC使用邻二氯苯在90℃下洗脱的积分量为0.5重量％以下; （iv）使用DSC测定的熔点为152℃以上; （v）氯含量为2重量ppm以下; 和（ix）在通过使用邻二氯苯的交叉分级分离色谱（CFC）测量的洗脱温度 - 洗脱体积曲线中，最大峰的峰顶温度在105℃至130℃的范围内，半宽度 为7.0℃以下。