Fiber-reinforced resin composition and molded body thereof
    1.
    发明授权
    Fiber-reinforced resin composition and molded body thereof 有权
    纤维增强树脂组合物及其成型体

    公开(公告)号:US08420728B2

    公开(公告)日:2013-04-16

    申请号:US13604808

    申请日:2012-09-06

    IPC分类号: C08K3/40

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfying additional requirements described herein.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备并满足本文所述的附加要求的热塑性树脂(A1) 。

    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF
    2.
    发明申请
    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF 审中-公开
    纤维增强树脂组合物及其成型体

    公开(公告)号:US20110178229A1

    公开(公告)日:2011-07-21

    申请号:US13121384

    申请日:2009-09-28

    IPC分类号: C08L33/00

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contains a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfy the following requirements (1) to (5); (1) the amount of modification of the unsaturated carboxylic acid or a derivative thereof is 0.01 to 2 percent by weight in 100 percent by weight of the total of (A1) and (A2); (2) (A1) and (A2) constitute 20 to 70 percent by weight in 100 percent by weight of the total of (A1), (A2), and (A3); (3) (A3) constitutes 30 to 80 percent by weight in 100 percent by weight of the total of (A1), (A2), and (A3); (4) when 25 g of (A) is encapsulated in a 20-L chamber and is stood at 65° C. for 1 hour, the amount of acetaldehyde dissipated from (A) is 3.0 μg/m3 or less; and (5) the melting point of the resin component in (A) is 150° C. or higher.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备的热塑性树脂(A1),并满足以下要求 1)至(5); (1)不饱和羧酸或其衍生物的改性量为(A1)和(A2)总量的100重量%中的0.01〜2重量%。 (A1),(A2)和(A3)的总量的100重量%中,(2)(A1)和(A2)构成20〜70重量% (A3)(A3)占(A1),(A2)和(A3)总重量的100重量%的30〜80重量%。 (4)当将25g(A)包封在20L室中并放置在65℃下1小时时,从(A)消散的乙醛的量为3.0μg/ m 3或更小; (5)(A)中的树脂成分的熔点为150℃以上。

    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF
    3.
    发明申请
    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF 有权
    纤维增强树脂组合物及其成型体

    公开(公告)号:US20130059966A1

    公开(公告)日:2013-03-07

    申请号:US13604808

    申请日:2012-09-06

    IPC分类号: C08L23/12 C08L23/30

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfying additional requirements described herein.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备并满足本文所述的附加要求的热塑性树脂(A1) 。

    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

    IPC分类号: C08F110/06

    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。

    Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made Thereof
    10.
    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

    IPC分类号: C08F210/00

    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%。