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    Resin composition for automobile bumper
    1.
    发明公开
    Resin composition for automobile bumper 失效
    HarbusammensetzungfürAutomobilstossstangen。

    公开(公告)号：EP0509662A1

    公开(公告)日：1992-10-21

    申请号：EP92302737.9

    申请日：1992-03-27

    申请人： UBE INDUSTRIES, LTD. ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Fukui, Osamu ,  Nakano, Yoshifumi ,  Ueno, Kouhei ,  Hamada, Yukimasa ,  Nishio, Takeyoshi ,  Nomura, Takao ,  Kawamura, Nobuya

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  B60R19/03 ,  C08L23/0815 ,  C08L23/16 ,  C08L53/02 ,  C08L2205/02 ,  C08L2666/04 ,  C08L2666/24

    摘要： A resin composition for an automobile bumper comprising components (A), (B), and (C) described below:

    (A) 45 to 74% by weight of a crystalline ethylene-propylene block copolymer having (a) a flexural modulus of 15,000 kg/cm² or more, (b) an ethylene content of 5 to 20% by weight, (c) an intrinsic viscosity (decalin, 135°C) of a portion soluble in p-xylene at room temperature of 3 or more, (d) a melt flow index (MI) of 21 to 70 g/10 min., and (e) a content of a portion insoluble in boiling n-heptane of 97% by weight or more;
    (B) 21 to 35% by weight of elastomer selected from the group consisting of components (I), (II) and (III) and having a weight ratio of (I) : [(I) + (II) + (III)] of from 0.5 to 1.0, (a) said component (1) being an amorphous ethylene-butene copolymer having a butene content of 10 to 25% by weight and a Mooney viscosity value, (ML₁₊₄, 100°C) of 5 to 20, (b) said component (II) being an amorphous ethylene-propylene copolymer having an ethylene content of 70 to 90% by weight and a Mooney viscosity value (ML₁₊₄, 100°C) of 5 to 40, and (c) said component (III) being a hydrogenated block copolymer consisting of 10 to 40% by weight of an aromatic vinyl polymer block X and 60 to 90% by weight of a conjugate diene polymer block Y, having a structure of said block components being X - Y or X - (Y - X) n , wherein n is 1 or 2, 90 mol% or more of said block Y being hydrogenated and the melt flow index (MI) of the hydrogenated block copolymer being 5 g/10 min. (230°C, 2.16 kg) or more, and;
    (C) 5 to 10% by weight of talc having a combustion loss of 7% by weight or less, containing no particles having a diameter of 10 µm or more and having an average particle diameter D₅₀ of 1.0 to 3.0 µm.

    摘要翻译： 一种汽车保险杠用树脂组合物，其特征在于，含有下述成分（A），（B）和（C）：（A）45〜74重量％的结晶乙烯 - 丙烯嵌段共聚物，（a）弯曲弹性模量为15000 kg / cm 2以上，（b）乙烯含量为5〜20重量％，（c）室温下可溶于对二甲苯的部分的特性粘度（萘烷，135℃），或 更多，（d）21〜70g / 10min的熔体流动指数（MI），和（e）不溶于沸腾正庚烷的部分的含量为97重量％以上; （B）21〜35重量％的选自组分（I），（II）和（III）并且重量比为（I）：[（I）+（II）+（III） ）]为0.5〜1.0，（a）所述成分（1）为无定形乙烯 - 丁烯共聚物，其丁烯含量为10〜25重量％，门尼粘度值（ML1 + 4,100℃）为 5〜20，（b）所述成分（II）为乙烯含量为70〜90重量％，门尼粘度值（ML1 + 4,100℃）为5〜40的无定形乙烯 - 丙烯共聚物，和 （c）所述组分（III）是由10至40重量％的芳族乙烯基聚合物嵌段X和60至90重量％的共轭二烯聚合物嵌段Y组成的氢化嵌段共聚物，其具有所述嵌段组分 是X-Y或X - （Y-X）n，其中n是1或2,90摩尔％以上的所述嵌段Y被氢化，氢化嵌段共聚物的熔体流动指数（MI）为5g / 10 分钟。 （230℃，2.16kg）以上; （C）5〜10重量％的燃烧损失为7重量％以下的滑石，不含直径为​​10μm以上且平均粒径D50为1.0〜3.0μm的粒子。

    Thermoplastic polymer composition
    5.
    发明公开
    Thermoplastic polymer composition 失效
    热塑性聚酰亚胺

    公开(公告)号：EP0496625A2

    公开(公告)日：1992-07-29

    申请号：EP92300596.1

    申请日：1992-01-23

    申请人： MITSUBISHI CHEMICAL CORPORATION ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Nishio, Takeyoshi ,  Kawamura, Nobuya ,  Nomura, Takao ,  Sato, Hiroki, c/o Mitsubishi Petrochem. Co., Ltd. ,  Uchikawa, Akihiko, c/o Mitsubishi Petrochem. Co., ,  Tsutsumi, Ikuo, c/o Mitsubishi Petrochem. Co., ,  Goto, Yukitaka, c/o Mitsubishi Petrochem. Co.,

    IPC分类号： C08L23/10 ,  C08L23/16 ,  C08L23/08 ,  C08K3/34

    CPC分类号： C08L23/04 ,  C08K3/34 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/03 ,  C08L2666/04 ,  C08L2666/02

    摘要： A thermoplaslic polymer composition comprising:
    (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 7 to 25 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40°C, component (B) which is a component insoluble in the solvent at 40°C but soluble at 110°C, and component (C) which is a component insoluble in the solvent even at 110°C in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight; said composition having a flexural modulus of 10,000 to 20,000 kg/cm².

    摘要翻译： 一种热塑性聚合物组合物，其包含：（i）100重量份的包含乙丙橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）7至25 重量份的滑石，热塑性聚合物组分由根据使用邻二氯苯作为溶剂的分级而组成，组分（A）是在40℃下可溶于溶剂的组分，组分（B）是组分 不溶于40℃但可溶于110℃的组分（C），即使在110℃下也不溶于溶剂的组分（C），组分（A）和（B）的总量 ）为50〜70重量份，成分（A）与成分（B）的重量比为0.5〜1.5，成分（C）的含量为50〜30重量份， 所述组合物的挠曲模量为10,000至20,000kg / cm 2。

    Thermoplastic polymer composition
    8.
    发明公开
    Thermoplastic polymer composition 失效
    热塑性聚合物组合物

    公开(公告)号：EP0496625A3

    公开(公告)日：1993-02-17

    申请号：EP92300596.1

    申请日：1992-01-23

    申请人： MITSUBISHI CHEMICAL CORPORATION ,  TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： Nishio, Takeyoshi ,  Kawamura, Nobuya ,  Nomura, Takao ,  Sato, Hiroki, c/o Mitsubishi Petrochem. Co., Ltd. ,  Uchikawa, Akihiko, c/o Mitsubishi Petrochem. Co., ,  Tsutsumi, Ikuo, c/o Mitsubishi Petrochem. Co., ,  Goto, Yukitaka, c/o Mitsubishi Petrochem. Co.,

    IPC分类号： C08L23/10 ,  C08L23/16 ,  C08L23/08 ,  C08K3/34

    CPC分类号： C08L23/04 ,  C08K3/34 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/03 ,  C08L2666/04 ,  C08L2666/02

    摘要： A thermoplaslic polymer composition comprising:
    (i) 100 parts by weight of a thermoplastic polymer component which comprises an ethylene-propylene rubber, an ethylene copolymer and a propylene polymer (including an ethylene-propylene block copolymer), and (ii) 7 to 25 parts by weight of talc, the thermoplastic polymer component being composed of, according to fractionation using o-dichlorobenzene as a solvent, component (A) which is a component soluble in the solvent at 40°C, component (B) which is a component insoluble in the solvent at 40°C but soluble at 110°C, and component (C) which is a component insoluble in the solvent even at 110°C in such a proportion that the total amount of the components (A) and (B) is from 50 to 70 parts by weight, the weight ratio of the component (A) to the component (B) being from 0.5 to 1.5, and the amount of the component (C) is from 50 to 30 parts by weight; said composition having a flexural modulus of 10,000 to 20,000 kg/cm².

    摘要翻译： 一种热塑性聚合物组合物，其包含：（i）100重量份包含乙烯 - 丙烯橡胶，乙烯共聚物和丙烯聚合物（包括乙烯 - 丙烯嵌段共聚物）的热塑性聚合物组分，和（ii）7-25 重量份的滑石组成，热塑性聚合物组分由根据使用邻二氯苯作为溶剂进行分级分离而成的组分（A），所述组分（A）是可溶于40℃的溶剂中的组分，作为组分（B）的组分 在40℃下不溶于溶剂但在110℃可溶，作为不溶于溶剂的组分（C），即使在110℃下也不溶于组分（C），组分（A）和（B）的总量 ）为50至70重量份，组分（A）与组分（B）的重量比为0.5至1.5，组分（C）的量为50至30重量份; 所述组合物具有10,000至20,000kg / cm 2的挠曲模量。