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    • 4. 发明申请
    • RESIN COMPOSITION AND INVERTER COMPONENT MADE OF THE SAME
    • 树脂组合物及其反相组分
    • US20120322935A1
    • 2012-12-20
    • US13523326
    • 2012-06-14
    • Kenji ATARASHI
    • Kenji ATARASHI
    • C08K3/04C08L23/12
    • C08K3/04C08K7/02C08K7/06C08L23/10C08L51/06
    • The present aims to provide a resin composition having good molding processability and being capable of affording molded articles that exhibit high heat conductivity and high rigidity, and an inverter component made of this resin composition. The invention relates to a resin composition including 45% by mass to 60% by mass of a thermoplastic resin (A), 20% by mass to 40% by mass of carbon fibers (B), and 10% by mass to 35% by mass of graphite particles (C) having an average particle diameter of larger than 12 μm and up to 50 μm, wherein the total content of the carbon fibers (B) and graphite particles (C) is 40% by mass to 55% by mass, the melt flow rate of the resin composition measured at 230° C. under a load of 2.16 kg in accordance with JIS K7210 is 3 g/10 minutes to 30 g/10 minutes.
    • 本发明旨在提供一种具有良好的成型加工性并且能够提供显示出高导热性和高刚性的模制品的树脂组合物,以及由该树脂组合物制成的逆变器部件。 本发明涉及一种树脂组合物,其含有45质量%〜60质量%的热塑性树脂(A),20质量%〜40质量%的碳纤维(B),10质量%〜35质量% 平均粒径大于12μm且高达50μm的石墨颗粒(C)的质量,其中碳纤维(B)和石墨颗粒(C)的总含量为40质量%至55质量% 根据JIS K7210,在230℃,2.16kg负荷下测定的树脂组合物的熔体流动速率为3g / 10分钟〜30g / 10分钟。
    • 5. 发明授权
    • Resin composition
    • 树脂组成
    • US08318305B2
    • 2012-11-27
    • US13115605
    • 2011-05-25
    • Kenji WatanabeKenji AtarashiKumiko ChataniMotoomi Arakawa
    • Kenji WatanabeKenji AtarashiKumiko ChataniMotoomi Arakawa
    • B32B27/04B32B27/00C08F8/00C08F242/00
    • C08L23/12C08L51/06C08L2203/12C08L2205/03Y10T428/24994Y10T428/2933Y10T428/2967C08L23/0884C08L23/16
    • A resin composition comprising a fiber component and a resin component, whereinthe fiber component is (A) a surface-treated fiber (component A) which comprises 100 parts by weight of a fiber comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate (component Af) and 0.1 to 10 parts by weight of a sizing agent having a glass transition point of −80° C. or higher and lower than 70° C. and adhered to the surface of the fiber (component Ac); andthe resin component comprises (B) an ethylene-based copolymer containing a glycidyl group (component B), (C) a modified polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative (component C), and (D) a polyolefin resin having a melt flow rate of 40 to 200 g/10 min (component D), except for the components C and D, the content of the component D being 30 to 850 parts by weight based on 100 parts by weight of the component A, and the total content of the components B and C being 5 to 630 parts by weight based on 100 parts by weight of the component A,and a molded article thereof.
    • 一种树脂组合物,其包含纤维成分和树脂成分,其中,所述纤维成分为(A)表面处理纤维(A成分),其包含100重量份的包含聚对苯二甲酸亚烷基酯和/或聚亚烷基二羧酸二烷基酯 成分Af)和0.1〜10重量份的玻璃化转变温度为-80℃以上且低于70℃的上胶剂,并附着在纤维(Ac成分)表面上。 树脂成分包含(B)含有缩水甘油基(B成分)的乙烯系共聚物,(C)用不饱和羧酸和/或不饱和羧酸衍生物(C成分)改性的改性聚烯烃树脂,(C) D)熔体流动速率为40〜200g / 10分钟(成分D)的聚烯烃树脂除了成分C,D以外,成分D的含量相对于100重量份为30〜850重量份 的组分A和组分B和C的总含量为5〜630重量份,基于100重量份的组分A及其模制品。
    • 10. 发明授权
    • Thermoplastic resin composition
    • 热塑性树脂组合物
    • US06346580B1
    • 2002-02-12
    • US09663386
    • 2000-09-15
    • Masayuki FujitaKenji Atarashi
    • Masayuki FujitaKenji Atarashi
    • C08L2312
    • C08L23/12C08L23/10C08L2205/02C08L2666/04
    • A thermoplastic resin composition comprising 5 to 50% by weight of a propylene homopolymer(A) having an intrinsic viscosity measured in a tetralin solution at 135° C. of 1.2 dl/g or more, having a boiling heptane-insoluble portion content of 5.0 to 50.0% by weight and having an intrinsic viscosity measured in a tetralin solution at 135° C. of the boiling heptane-insoluble portion of 4.3 dl/g or less, and 95 to 50% by weight of a propylene-based resin(B) consisting of a propylene homopolymer(B1) having an isotactic pentad fraction of 0.970 or more or a composition consisting of at least 65% by weight of the propylene homopolymer(B1) and up to 35% by weight of an ethylene-propylene random copolymer(B2).
    • 一种热塑性树脂组合物,其包含5〜50重量%的在135℃的四氢化萘溶液中测定的特性粘度为1.2dl / g以上的丙烯均聚物(A),沸点庚烷不溶部分含量为5.0 至150.0重量%,沸腾庚烷不溶部分135℃​​的四氢化萘溶液中测定的特性粘度为4.3dl / g以下,丙烯系树脂(B)为95〜50重量% )由具有0.970以上的全同立构五单元组分数的丙烯均聚物(B1)或由丙烯均聚物(B1)的至少65重量%组成的组合物和至多35重量%的乙烯 - 丙烯无规共聚物 (B2)。