Curable silicone resin composition, cured product thereof, and optical semiconductor device
    125.
    发明专利
    Curable silicone resin composition, cured product thereof, and optical semiconductor device 有权
    可固化硅树脂组合物,固化产品和光学半导体器件

    公开(公告)号:JP2013216849A

    公开(公告)日:2013-10-24

    申请号:JP2012136714

    申请日:2012-06-18

    Inventor: KOUCHI SATOSHI

    Abstract: PROBLEM TO BE SOLVED: To provide a curable silicone resin composition giving a cured product which has high resistance to a repeating thermal shock, hardly generates cracks even under a severe temperature cycle, has excellent discoloration resistance when exposed to high temperature for a long time and is capable of preventing permeation of gasses such as SOx and which is useful as a material, such as an LED element sealing material, for optical devices and optical components, an insulating material for electronic devices and electronic components and a coating material, and to provide a cured product of the curable silicone resin composition and an optical semiconductor device.SOLUTION: The curable silicone resin composition contains: (A) a (A-1) component or (A-1) and (A-2) components, where the (A-1) component is a compound expressed by formula (1) and has at least two aliphatic unsaturated groups in one molecule and the (A-2) component is expressed by formula (2) and is a branched or three-dimensional-network structure organopolysiloxane; (B) an organosilicon compound having at least two hydrogen atoms bonded to a silicon atom in one molecule and no aliphatic unsaturated group; (C) a hydrosilylation catalyst; and (D) silicone powder. The cured product obtained from the addition curable silicone resin composition has high resistance to the repeating thermal shock, hardly generates cracks even under the severe temperature cycle, has excellent discoloration resistance when exposed to high temperature for the long time and is capable of preventing permeation of sulfur oxide gas. As a result, the cured product is useful as a material for the optical semiconductor device to be used under a severer environment.

    Abstract translation: 要解决的问题:为了提供具有高重复热冲击性的固化产物的可固化的有机硅树脂组合物,即使在严酷的温度循环下也几乎不产生裂纹,长时间暴露于高温时具有优异的耐变色性, 能够防止诸如SOx的气体渗透,并且其可用作用于光学器件和光学部件的诸如LED元件密封材料的材料,用于电子器件和电子部件的绝缘材料和涂层材料,并且提供 可固化有机硅树脂组合物和光学半导体装置的固化产物。溶解性:可固化有机硅树脂组合物含有:(A)(A-1)成分或(A-1)和(A-2)成分, (A-1)成分是由式(1)表示的化合物,在1分子中具有至少2个脂肪族不饱和基团,(A-2)成分由式(2)表示, 或三维网状结构有机聚硅氧烷; (B)在1分子中具有与硅原子键合的氢原子中的至少2个以上且不具有脂肪族不饱和基团的有机硅化合物; (C)氢化硅烷化催化剂; 和(D)硅氧烷粉末。 由加成固化性有机硅树脂组合物得到的固化物对重复热冲击具有高抗性,即使在剧烈的温度循环下也几乎不产生裂纹,长期暴露于高温时具有优异的耐变色性,并且能够防止 硫氧化物气体。 结果,固化物作为在恶劣环境下使用的光半导体装置的材料是有用的。

    Polycarbonate resin composition and molded article using the same
    126.
    发明专利
    Polycarbonate resin composition and molded article using the same 有权
    聚碳酸酯树脂组合物和使用它的成型品

    公开(公告)号:JP2013194200A

    公开(公告)日:2013-09-30

    申请号:JP2012065155

    申请日:2012-03-22

    Inventor: NODERA AKIO

    Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition that gives a molded article showing a good molding appearance and having high conductivity, flame retardancy and rigidity, and to provide a molded article having the above properties obtained by molding the resin composition.SOLUTION: A polycarbonate resin composition comprises 98.5 to 60 mass% of a polycarbonate resin (A), 1 to 30 mass% of a graphene sheet (B), and 0.5 to 20 mass% of a phosphate ester (C). A molded article is obtained by molding the resin composition.

    Abstract translation: 要解决的问题:提供一种聚碳酸酯树脂组合物,其提供具有良好成型外观且具有高导电性,阻燃性和刚性的模塑制品,并提供具有通过模制树脂组合物获得的上述性能的模制品。溶液: 聚碳酸酯树脂组合物包含98.5〜60质量%的聚碳酸酯树脂(A),1〜30质量%的石墨烯片(B)和0.5〜20质量%的磷酸酯(C)。 通过模制树脂组合物获得模塑制品。

    Transparent composites with organic fiber
    128.
    发明专利
    Transparent composites with organic fiber 有权
    有机纤维透明复合材料

    公开(公告)号:JP2012082418A

    公开(公告)日:2012-04-26

    申请号:JP2011213286

    申请日:2011-09-28

    Abstract: PROBLEM TO BE SOLVED: To provide a composite used as a replacement for transparent glasses such as window glass, wherein the composite has a high degree of optical transparency with minimal optical distortion within a broad temperature range and which exhibits improved impact and mechanical performances.SOLUTION: A composite article comprises a substantially transparent matrix and at least one substantially transparent organic fiber embedded within the matrix. The matrix and the organic fiber may have substantially equivalent refractive indices within a wavelength band of interest.

    Abstract translation: 要解决的问题:提供用作玻璃窗等透明玻璃的复合物,其中复合材料具有高度的光学透明度,在宽的温度范围内具有最小的光学变形,并且其表现出改善的冲击和机械 表演。 解决方案:复合制品包括基本上透明的基质和嵌入基质内的至少一种基本上透明的有机纤维。 基质和有机纤维可以在感兴趣的波长带内具有基本相等的折射率。 版权所有(C)2012,JPO&INPIT

    歯車
    129.
    发明专利
    歯車 有权

    公开(公告)号:JPWO2007010917A1

    公开(公告)日:2009-01-29

    申请号:JP2007526025

    申请日:2006-07-19

    Abstract: 本発明は、ポリアセタールと特定の形状、粒径を有するフィラーを含むポリアセタール樹脂組成物からなる射出成形歯車である。耐久性を有し、かつ寸法精度および回転伝達精度のバランスに優れる歯車を提供することが目的である。具体的には、ポリアセタール(I)100質量部に対して、特定の式を満たす粒度分布を有し、かつ粒子の平均長径(L)と粒子の平均短径(D)の比である平均アスペクト比(L/D)が3未満であるフィラー(II)が5を超えて100質量部未満、有機酸(III)が0を含んで10質量部未満を含むポリアセタール樹脂組成物からなる歯車であって、該歯車中、フィラー(II)の凝集粒径3μm以上の粒子が10%以下であることを特徴とする射出成形歯車である。

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