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    • 4. 发明申请
    • POLYCARBONATE RESIN COMPOSITION, POLYCARBONATE RESIN MOLDED ARTICLE, AND MANUFACTURING METHOD THEREFOR
    • 聚碳酸酯树脂组合物,聚碳酸酯树脂模制品及其制造方法
    • US20120220709A1
    • 2012-08-30
    • US13504819
    • 2010-10-29
    • Takayoshi Tanaka
    • Takayoshi Tanaka
    • C08L69/00C08K3/40C08K3/08B29C45/00
    • C08L69/00C08K3/22C08K3/40C08K7/14C08K7/22C08L33/12C08L83/10C08L2666/04
    • Provided are: a polycarbonate resin composition, including, with respect to 100 parts by mass of a glass fiber-containing resin component formed of 60 to 90 mass % of (A) an aromatic polycarbonate resin, 5 to 20 mass % of (B) such glass fibers that a difference in refractive index between the aromatic polycarbonate resin and each of the fibers is 0.02 or less, and 5 to 25 mass % of (C) a polymethyl methacrylate resin, (D) 0.005 to 1.5 parts by mass of (D-1) glossy particles having an average particle diameter of 10 μm or more and less than 60 μm, and 0.005 to 5 parts by mass of (D-2) glossy particles having an average particle diameter of 60 to 300 μm, and 0.05 to 0.4 part by mass of (E) titanium oxide having an average particle diameter of 0.05 to 3 μm; a resin molded article obtained by molding the resin composition; and a method of producing the resin molded article. The polycarbonate resin composition is capable of providing a molded article having reduced visibility of a weld line fusion portion, no visible difference in luminosity between the left and right sides of a weld line, and a good metallic or galactic appearance, the composition being excellent in heat resistance and mechanical properties.
    • 提供:聚碳酸酯树脂组合物,相对于100质量份由(A)芳香族聚碳酸酯树脂60〜90质量%,(B)5〜20质量%形成的含玻璃纤维树脂成分, 芳香族聚碳酸酯树脂与纤维之间的折射率差为0.02以下的玻璃纤维,(C)聚甲基丙烯酸甲酯树脂5〜25质量%,(D)0.005〜1.5质量份 D-1)平均粒径为10μm以上且小于60μm的光泽性粒子和平均粒径为60〜300μm的(D-2)光泽粒子0.005〜5质量份,0.05 至(O)平均粒径为0.05〜3μm的(E)氧化钛的0.4质量份; 通过模塑该树脂组合物获得的树脂模塑制品; 和树脂成形体的制造方法。 聚碳酸酯树脂组合物能够提供熔接线熔化部分的可见性降低,焊接线左右两侧之间的亮度差异不大,金属或星系外观良好的成型品,其组成优异 耐热性和机械性能。
    • 5. 发明授权
    • Polycarbonate resin composition, molded polycarbonate resin article, and method for production of the molded polycarbonate resin article
    • 聚碳酸酯树脂组合物,聚碳酸酯树脂制品,以及聚碳酸酯树脂制品的制造方法
    • US08143330B2
    • 2012-03-27
    • US12747704
    • 2008-12-04
    • Toshio IsozakiKouji SatouTakayoshi Tanaka
    • Toshio IsozakiKouji SatouTakayoshi Tanaka
    • C08K9/02
    • C08L69/00C08K3/40C08K5/098C08K7/14C08K9/02C08L83/04C08L83/00
    • Provided is a polycarbonate resin composition which contains specific amounts of a glass filler and glossy particles, which can be molded into an article in which no difference in lightness is visually observed between the left side and the right side of the weld line, and which has excellent optical properties and flame retardancy. The polycarbonate resin composition contains: a composition formed of an aromatic polycarbonate resin (A) and a glass filler (B) having a difference in refractive index 0.002 or less from the aromatic polycarbonate resin of; glossy particles (C-1) having an average particle diameter of 10 μm or more and less than 50 μm; glossy particles (C-2) having an average particle diameter of 50 to 300 μm; a silicone compound (D) having a reactive functional group; and an organic alkali metal salt compound and/or an organic alkali earth metal salt compound (E). Also provided are a polycarbonate resin molded article produced by molding the resin composition, and a method of producing a polycarbonate resin molded article, which is characterized by involving subjecting the resin composition to an injection molding at a mold temperature of 120° C. or higher.
    • 提供一种聚碳酸酯树脂组合物,其含有特定量的玻璃填料和光泽性颗粒,其可以模制成在焊接线的左侧和右侧之间目视观察到亮度不同的制品,并且具有 优异的光学性能和阻燃性。 聚碳酸酯树脂组合物含有:由芳香族聚碳酸酯树脂(A)和玻璃填料(B)组成的组合物,其与芳香族聚碳酸酯树脂的折射率差为0.002以下。 平均粒径为10μm以上且小于50μm的光泽粒子(C-1) 平均粒径为50〜300μm的光泽粒子(C-2) 具有反应性官能团的硅氧烷化合物(D) 和有机碱金属盐化合物和/或有机碱土金属盐化合物(E)。 还提供了通过模塑树脂组合物制备的聚碳酸酯树脂模制品,以及聚碳酸酯树脂模塑制品的制备方法,其特征在于包括在120℃或更高的模具温度下对树脂组合物进行注塑 。
    • 6. 发明申请
    • POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN, AND PROCESS FOR PRODUCING THE SAME
    • 聚碳酸酯树脂组合物,模塑聚碳酸酯树脂及其制造方法
    • US20110028634A1
    • 2011-02-03
    • US12745170
    • 2008-10-31
    • Toshio IsozakiKouji SatouTakayoshi Tanaka
    • Toshio IsozakiKouji SatouTakayoshi Tanaka
    • C08K3/40B29C45/00
    • B29C45/0013B29C45/0005C08K3/40C08K5/0041C08K5/1345C08K5/526C08K5/5425C08K7/14C08K7/20C08L69/00C08L83/10C08L83/00C08L2666/18
    • Provided are a polycarbonate resin composition which includes a specific amount of a glass filler and a specific amount of a glossy particle and is excellent in optical characteristics and flame retardancy, and in which difference in brightness between a left half and a right half of a weld line of a molded product is not visually observed, a polycarbonate resin molded article, and a method for producing the polycarbonate resin molded article. The polycarbonate resin composition includes, with respect to 100 parts by mass of a composition composed of (A) more than 90 parts by mass and 99 parts by mass or less of an aromatic polycarbonate resin containing 10 to 40 parts by mass of a polycarbonate-polyorganosiloxane copolymerized resin and (B) 1 part by mass or more and less than 10 parts by mass of a glass filler having a difference in a refractive index of 0.002 or less from the aromatic polycarbonate resin, (C) 0.01 to 3.0 parts by mass of a glossy particle and (D) 0.05 to 2.0 parts by mass of a silicone compound having a reactive functional group.
    • 提供一种聚碳酸酯树脂组合物,其包含特定量的玻璃填料和特定量的光泽颗粒,并且具有优异的光学特性和阻燃性,并且其中焊接的左半部分和右半部分之间的亮度差 未观察到模制品的生产线,聚碳酸酯树脂模制品,以及聚碳酸酯树脂模塑制品的制造方法。 聚碳酸酯树脂组合物中,相对于100质量份由(A)大于90质量份组成的组合物和99质量份以下的含有10〜40质量份聚碳酸酯类的芳香族聚碳酸酯树脂, 聚有机硅氧烷共聚树脂和(B)1质量份以上且小于10质量份的来自芳族聚碳酸酯树脂的折射率为0.002以下的玻璃填料,(C)0.01〜3.0质量份 的(D)0.05〜2.0质量份具有反应性官能团的硅氧烷化合物。
    • 9. 发明申请
    • POLYCARBONATE RESIN COMPOSITION, POLYCARBONATE RESIN MOLDED ARTICLE, AND MANUFACTURING METHOD THEREFOR
    • 聚碳酸酯树脂组合物,聚碳酸酯树脂模制品及其制造方法
    • US20120220708A1
    • 2012-08-30
    • US13504679
    • 2010-10-29
    • Takayoshi Tanaka
    • Takayoshi Tanaka
    • C08L69/00C08K3/08B29C45/72C08K3/40
    • C08K9/02C08K3/22C08K2003/2237C08L69/00
    • Provided are a polycarbonate resin composition including, with respect to 100 parts by mass of (A) an aromatic polycarbonate resin, 0.05 to 0.3 part by mass of (B) titanium oxide having an average particle diameter of 0.05 to 6 μm, and (C) 0.005 to 1 part by mass of (C-1) glossy particles having an average particle diameter of 10 μm or more and less than 60 μm, and 0.005 to 2.5 parts by mass of (C-2) glossy particles having an average particle diameter of 60 to 300 μm, a polycarbonate resin molded article obtained by molding the resin composition, and a method of producing a polycarbonate resin molded article characterized by including subjecting the resin composition to injection molding at a mold temperature of 120° C. or more. The polycarbonate resin composition of the present invention is capable of providing a molded article having reduced visibility of a weld line fusion portion, no visible difference in luminosity between the left and right sides of a weld line, and a good metallic or galactic appearance, and is excellent in heat resistance and mechanical properties.
    • 提供一种聚碳酸酯树脂组合物,相对于100质量份(A)芳香族聚碳酸酯树脂,0.05〜0.3质量份(B)平均粒径为0.05〜6μm的氧化钛,(C )0.005〜1质量份(C-1)平均粒径为10μm以上且小于60μm的光泽性粒子,以及0.005〜2.5质量份的具有平均粒子的(C-2)光泽粒子 直径为60〜300μm的聚碳酸酯树脂成型体,通过树脂组合物成型得到的聚碳酸酯树脂成型体,以及聚碳酸酯树脂成型体的制造方法,其特征在于,在120℃以上的模具温度下,对所述树脂组合物进行注射成型 。 本发明的聚碳酸酯树脂组合物能够提供熔接线融合部的能见度降低,熔接线左右两侧之间的亮度差异不大,金属或银河外观的良好的成型体,以及 耐热性和机械性能优异。