Polypropylene resin composition and a molded article thereof
    5.
    发明授权
    Polypropylene resin composition and a molded article thereof 失效
    聚丙烯树脂组合物及其模制品

    公开(公告)号:US5480932A

    公开(公告)日:1996-01-02

    申请号:US266495

    申请日:1994-06-27

    摘要: A polypropylene resin composition comprising: (a) 50 to 90% by weight of polypropylene, (b) 50 to 10% by weight of an ethylene-.alpha.-olefin copolymer elastomer having a Mooney viscosity (ML 1+4 (100.degree. C.)) of 10 to 100, (c) 0.5 to 10 parts by weight per 100 parts by weight of the total of the amounts of the components (a) and (b) of a linear olefinic polymer containing hydroxyl group which is liquid at room temperature, and (d) 0.5 to 15 parts by weight per 100 parts by weight of the total of the amounts of the components (a) and (b) of a linear olefinic polymer having a melting point of about 70.degree. to about 90.degree. C. and a number-average molecular weight of 1500 to 6000 and containing hydroxyl group or carbonyl group; and a protective strip for automobiles using the polypropylene resin composition are disclosed. Coating immediately after degreasing is made possible and excellent property for coating can be provided by using the polypropylene resin composition.

    摘要翻译: 一种聚丙烯树脂组合物,其包含:(a)50至90重量%的聚丙烯,(b)50至10重量%的门尼粘度(ML 1 + 4(100℃)的乙烯-α-烯烃共聚物弹性体) ))为10〜100,(c)相对于室内为液体的含有羟基的直链烯烃系聚合物的成分(a)和(b)的总量的100重量份,为0.5〜10重量份 温度,和(d)每100重量份熔点为约70℃至约90℃的线性烯烃聚合物的组分(a)和(b)的总量的0.5至15重量份 且数均分子量为1500〜6000,含有羟基或羰基; 并公开了使用该聚丙烯树脂组合物的汽车用保护带。 通过使用聚丙烯树脂组合物,可以在脱脂后立即进行涂布,可以提供优异的涂布性。

    Polypropylene resin compositions, coating process for moldings thereof
and its coated moldings
    6.
    发明授权
    Polypropylene resin compositions, coating process for moldings thereof and its coated moldings 失效
    聚丙烯树脂组合物,其模制品的涂布方法及其涂覆的模制品

    公开(公告)号:US5395893A

    公开(公告)日:1995-03-07

    申请号:US70855

    申请日:1993-06-03

    IPC分类号: C08L23/10 C08L53/02 C08K5/10

    CPC分类号: C08L23/10 C08L53/02

    摘要: A polypropylene resin composition which comprises (A) 100 parts by weight of polypropylene, (B) 20-50 parts by weight of at least one elastomer selected from an ethylenic elastomer, an hydrogenated styrene-butadiene copolymer and a hydrogenated styrene-isoprene block copolymer, (C) 0.3.about.20 parts by weight of polycarbonatediol having a skeleton of aliphatic carbonate with both terminals being a hydroxyl group and (D) 0.about.50 parts by weight of an inorganic filler. The resin composition can provide a molded article having a good adhesive property to a film applied thereon without pretreatment by a halogen-containing solvent.

    摘要翻译: 一种聚丙烯树脂组合物,其包含(A)100重量份的聚丙烯,(B)20-50重量份的至少一种选自烯烃弹性体,氢化苯乙烯 - 丁二烯共聚物和氢化苯乙烯 - 异戊二烯嵌段共聚物的弹性体 ,(C)0.3差异20重量份具有两末端为羟基的脂族碳酸酯骨架的聚碳酸酯二醇和(D)0分子50重量份的无机填料。 树脂组合物可以提供具有良好的粘附性的成型制品,而不用用含卤素的溶剂进行预处理。

    Side protective moulding for automobiles
    8.
    发明授权
    Side protective moulding for automobiles 失效
    汽车侧面保护成型

    公开(公告)号:US5639522A

    公开(公告)日:1997-06-17

    申请号:US507024

    申请日:1995-07-25

    IPC分类号: B60R13/04 B32B9/00

    摘要: Disclosed is a side protective moulding having a decorative section and a rib section. The decorative section has a protruding section protruding most with respect to a door, and a curved section extending aslant from the protruding section toward the door. The rib section has a hollow section formed on the back side of the protruding section and a reinforcing leg section extending from the hollow section toward the door. The side moulding is moulded by a hollow injection moulding process. Adopting this moulding process can improve the outside appearance of the side moulding by eliminating sink marks and wrinkles from the surface of the decorative section if a thick wall section for increasing side moulding rigidity and impact strength is formed on the back side of the decorative section.

    摘要翻译: 公开了具有装饰部和肋部的侧保护成型体。 装饰部具有相对于门突出最多的突出部,以及从突出部向门伸出的弯曲部。 肋部具有形成在突出部的后侧的中空部和从中空部向门延伸的加强腿部。 侧面模制通过中空注射成型工艺模制。 如果在装饰部分的背面形成用于增加侧面成型刚性和冲击强度的厚壁部分,则采用该成型工艺可以通过消除装饰部分表面的凹痕和皱纹来改善侧面成型的外观。

    Molded protective strip for automobiles
    9.
    发明授权
    Molded protective strip for automobiles 失效
    汽车成型保护条

    公开(公告)号:US5574087A

    公开(公告)日:1996-11-12

    申请号:US413176

    申请日:1995-03-29

    摘要: A molded protective strip for automobiles is prepared by the gas injection molding of a resin composition which comprises (A) 55 to 75% by weight of polypropylene, (B) 18 to 30% by weight of ethylene-propylene copolymer rubber, and (C) 10 to 20% by weight of talc, has a ratio (MI).sub.PP /(MI).sub.EPR of 10 or less, and a polydispersity index of 20 to 100. (MI).sub.PP and (MI).sub.EPR represents melt indices of the polypropylene of component (A) and the ethylene-propylene copolymer rubber of component (B), respectively. The polydispersity index is calculated from a frequency-storage modulus curve obtained with a composition consisting of components (A), (B), and (C) alone at the temperature of 230.degree. C. The molded protective strip can be prepared without using a vinyl chloride resin, shows almost no heat shrinkage, has a small coefficient of linear expansion, is excellent in dimensional stability, and exhibits excellent appearance.

    摘要翻译: 通过气体注射成型树脂组合物制备模塑保护带,该树脂组合物包含(A)55-75重量%的聚丙烯,(B)18-30重量%的乙烯 - 丙烯共聚物橡胶,和(C )10〜20重量%的滑石,具有10以下的比(MI)PP /(MI)EPR,多分散指数为20〜100。(MI)PP和(MI)EPR表示 组分(A)的聚丙烯和组分(B)的乙烯 - 丙烯共聚物橡胶。 多分散性指数由在230℃的温度下单独由组分(A),(B)和(C)组成的组合物获得的频率 - 储能模量曲线计算。模制的保护条可以在不使用 氯乙烯树脂几乎没有热收缩,线膨胀系数小,尺寸稳定性优异,外观优异。

    Fuel cell
    10.
    发明申请
    Fuel cell 审中-公开
    燃料电池

    公开(公告)号:US20060040143A1

    公开(公告)日:2006-02-23

    申请号:US10520618

    申请日:2003-06-09

    IPC分类号: H01M8/00

    CPC分类号: H01M8/023 H01M8/1007

    摘要: A gas diffusion layer (6) is sandwiched between catalyst electrode layers (5) and separators (1, 2), and side faces (6A, 6B) of the gas diffusion layer (6) are arranged so as to face a gas inlet manifold (7) and outlet manifold (8), and partition the inlet manifold (7) and outlet manifold (8). In the gas diffusion layer (6), gas flows from the side face (6A) facing the inlet manifold (7), flows through the interior, and flows out from the side face (6B) facing the outlet manifold (8).

    摘要翻译: 气体扩散层(6)夹在催化剂电极层(5)和隔板(1,2)之间,气体扩散层(6)的侧面(6A,6B)布置成面对气体 入口歧管(7)和出口歧管(8),并分隔入口歧管(7)和出口歧管(8)。 在气体扩散层(6)中,从面向入口歧管(7)的侧面(6A)流出的气体流过内部,从面向出口歧管(8)的侧面(6B)流出, 。