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    Propylene resin composition and method for evaluating the same
    2.
    发明授权
    Propylene resin composition and method for evaluating the same 失效
    丙烯树脂组合物及其评价方法

    公开(公告)号：US6040374A

    公开(公告)日：2000-03-21

    申请号：US129700

    申请日：1998-08-05

    申请人： Yoshihiro Sobajima ,  Etsushi Akashige ,  Hironari Fujii ,  Akira Amano

    发明人： Yoshihiro Sobajima ,  Etsushi Akashige ,  Hironari Fujii ,  Akira Amano

    IPC分类号： C08L53/00 ,  C08K3/34 ,  C08F110/06 ,  C08F210/06 ,  C08L23/12

    CPC分类号： C08L53/00

    摘要： There is provided a propylene resin composition having an Izod impact strength (23.degree. C., notched) of not less than 5 kJ/m.sup.2 and a flexural modulus of not less than 500 MPa, wherein as measured by electron spectroscopy for chemical analysis, the ratio of the valence electron spectral intensity at a bond energy of 16.5 eV to the valence electron spectral intensity at a bond energy of 13.5 eV, I 16.5/I 13.5, is in the range of 1.6 to 2.0.There is also provided a method for evaluating a propylene resin composition, which comprises subjecting a propylene resin composition to electron spectroscopy for chemical analysis to measure the ratio of the valence electron spectral intensity at a bond energy of 16.5 eV to the valence electron spectral intensity at a bond energy of 13.5 eV, I 16.5/I 13.5; and evaluating, based on the ratio, the amount of a rubber component present on the surface of the composition.

    摘要翻译： 提供具有不小于5kJ / m 2的悬臂梁式冲击强度（23℃，缺口）和不小于500MPa的挠曲模量的丙烯树脂组合物，其中通过用于化学分析的电子光谱测量， 在16.5eV的键能处的价电子光谱强度与13.5eV的键能（I 16.5 / I 13.5）下的价电子光谱强度的比率在1.6至2.0的范围内。 还提供了一种用于评估丙烯树脂组合物的方法，该方法包括使丙烯树脂组合物进行电子光谱学用于化学分析，以测量在16.5eV的键能下的价电子光谱强度与价电子光谱强度在 13.5 eV的键能，I 16.5 / I 13.5; 并且基于该比例评价存在于组合物的表面上的橡胶组分的量。

    Propylene resin composition and coating method using the same
    3.
    发明授权
    Propylene resin composition and coating method using the same 失效
    丙烯树脂组合物和使用其的涂布方法

    公开(公告)号：US5990220A

    公开(公告)日：1999-11-23

    申请号：US796135

    申请日：1997-02-06

    申请人： Yoshihiro Sobajima ,  Hironari Fujii ,  Masashi Shimouse

    发明人： Yoshihiro Sobajima ,  Hironari Fujii ,  Masashi Shimouse

    IPC分类号： C08K3/34 ,  C08F8/46 ,  C08K7/00 ,  C08K7/04 ,  C08L9/00 ,  C08L21/00 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L51/00 ,  C08L51/06 ,  C08L53/00 ,  C09D123/02 ,  C09D123/08 ,  C09D151/00 ,  C09D151/06 ,  C09D153/00

    CPC分类号： C08L53/00 ,  C08F8/02 ,  C08F8/46 ,  C08F8/48 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08F2800/20 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2314/06 ,  C08L51/06 ,  C08L9/00

    摘要： A propylene resin composition having suitability to coating is disclosed which comprises (a) 100 parts by weight of a propylene-ethylene block copolymer comprising 60 to 95% by weight of a crystalline polypropylene unit and 5 to 40% by weight of an ethylene-propylene random copolymer unit, (b) 2 to 120 parts by weight of an ethylene-.alpha.-olefin copolymer obtained by polymerization using a metallocene catalyst, containing 20 to 65% by weight of an .alpha.-olefin having 3 to 8 carbon atoms, and having a melt flow rate of 0.5 to 40 g/10 min and a density of 0.85 to 0.90 g/cm.sup.3, (c) 0.1 to 120 parts by weight of a filler selected from talc, mica, and a fibrous filler, (d) 5 to 40% by weight of a propylene polymer having grafted thereto 0.1 to 25% by weight, based on the total polymer, of maleic anhydride or a hydroxyl-containing maleic anhydride derivative, and (e) 0 to 10% by weight of a hydroxyl-terminated diene polymer or a hydrogenation product thereof. A molded article obtained from the propylene resin composition can be coated with a melamine coating without cleaning with trichloroethane or primer coating to provide a coated article having high adhesion to the coating, appearance, and well-balanced high mechanical strength.

    摘要翻译： 公开了一种适用于涂料的丙烯树脂组合物，其包含（a）100重量份的包含60至95重量％的结晶聚丙烯单元和5至40重量％的乙烯 - 丙烯的丙烯 - 乙烯嵌段共聚物 无规共聚物单元，（b）2〜120重量份通过使用茂金属催化剂进行聚合得到的乙烯-α-烯烃共聚物，其含有20〜65重量％的碳原子数为3〜8的α-烯烃，并且具有 熔体流动速率为0.5〜40g / 10min，密度为0.85〜0.90g / cm 3，（c）0.1〜120重量份选自滑石，云母，纤维填料的填料，（d）5 至40重量％的接枝丙烯聚合物的总重量为基于总聚合物的0.1至25重量％的马来酸酐或含羟基的马来酸酐衍生物，和（e）0至10重量％的羟基 终止的二烯聚合物或其氢化产物。 由丙烯树脂组合物得到的模塑制品可以用三氯乙烷或底漆涂料，不用三氯乙烷或底漆进行清洁，涂覆三聚氰胺涂层，以提供对涂层，外观和良好平衡的高机械强度具有高粘附性的涂层制品。