Thermal conductive silicone rubber composition
    13.
    发明授权
    Thermal conductive silicone rubber composition 失效
    导热硅橡胶组成

    公开(公告)号:US6025435A

    公开(公告)日:2000-02-15

    申请号:US654493

    申请日:1996-05-28

    摘要: A thermally conductive silicone rubber composition comprised of (A) 100 parts by weight of an organopolysiloxane that contains at least two silicon-bonded alkenyl groups per molecule, (B) 0.1 to 50 parts by weight of an organohydrogenpolysiloxane that contains at least two silicon-bonded hydrogen atoms molecule, (C) 0.1 to 10 parts by weight of organosiloxane that contains at least one silicon-bonded alkoxy group per silicon-bonded hydroxyl per molecule, (D) 300 to 1200 parts by weight of fine alumina powder comprised of (i) 5 to 95 wt % of spherical or nonspherical fine powder of an average particle diameter of up to 10 .mu.m and of (ii) 95 to 5 wt % of spherical or nonspherical fine alumina powder of an average particle diameter of 10 to 50 .mu.m, and (E) a catalytic quantity a hydrosilylation reaction catalyst.

    摘要翻译: 一种导热硅橡胶组合物,其包含(A)每分子含有至少两个硅键合的烯基的有机聚硅氧烷100重量份,(B)0.1至50重量份的含有至少两个硅键的烯基的有机基聚硅氧烷, 键合氢原子分子,(C)每分子含硅键羟基含有至少一个与硅键合的烷氧基为0.1〜10重量份的有机硅氧烷,(D)300〜1200重量份由( i)5〜95重量%的平均粒径为10μm以下的球状或非球形的细粉末和(ii)95〜5重量%的平均粒径为10〜50的球状或非球形的微细氧化铝粉末 (E)催化量的氢化硅烷化反应催化剂。

    Method for curing ultraviolet-curable silicone compositions
    15.
    发明授权
    Method for curing ultraviolet-curable silicone compositions 失效
    紫外线固化型有机硅组合物的固化方法

    公开(公告)号:US5877228A

    公开(公告)日:1999-03-02

    申请号:US926112

    申请日:1997-09-09

    IPC分类号: C08F2/48 C08J3/28

    CPC分类号: C08J3/28 C08J2383/04

    摘要: Method for curing UV-curable silicone compositions, characterized by the formation of cured silicone, having a low-tack surface that is harder than the interior, by exposing an ultraviolet-curable silicone composition to ultraviolet radiation at a ratio of the exposure dose for wavelengths of 200 to 280 nm (excluding 280 nm) to the exposure dose for wavelengths of 280 to 400 nm of 0.5 to 10.0.

    摘要翻译: 固化可UV固化的有机硅组合物的方法,其特征在于形成固化的硅氧烷,其具有比内部更硬的低粘性表面,通过将紫外线固化的硅氧烷组合物暴露于紫外线辐射下,以波长的曝光剂量 为200〜280nm(不包括280nm),对于波长为280〜400nm的曝光剂量为0.5〜10.0。

    Method for the preparation of a silicone resin
    16.
    发明授权
    Method for the preparation of a silicone resin 失效
    硅树脂制备方法

    公开(公告)号:US5338817A

    公开(公告)日:1994-08-16

    申请号:US155894

    申请日:1993-11-23

    CPC分类号: C08G77/12

    摘要: Disclosed is a method for the preparation of high molecular-weight silicone resins that have excellent storage stability in solution form. The method comprises the hydrolysis and condensation of a disiloxane and an alkyl silicate in an aqueous solution which contains at least 30 weight % alcohol and at least 5 weight % inorganic acid followed by isolation of the resin with an organic solvent which is poorly soluble in water and which has a dielectric constant of at least 4.

    摘要翻译: 公开了一种制备溶液形式具有优异储存稳定性的高分子量有机硅树脂的方法。 该方法包括在含有至少30重量%醇和至少5重量%无机酸的水溶液中水解和缩合二硅氧烷和硅酸烷基酯,然后用难溶于水的有机溶剂分离树脂 并且其介电常数至少为4。

    Pasty silver particle composition, process for producing solid silver, solid silver, joining method, and process for producing printed wiring board
    20.
    发明授权
    Pasty silver particle composition, process for producing solid silver, solid silver, joining method, and process for producing printed wiring board 有权
    整洁的银粒子组合物,固体银的制造方法,固体银,接合方法以及印刷线路板的制造方法

    公开(公告)号:US07766218B2

    公开(公告)日:2010-08-03

    申请号:US12067648

    申请日:2006-09-20

    IPC分类号: B23K31/02 B23K35/34

    摘要: To provide a pasty silver particle composition, which, upon heating, allows silver particles to be easily sintered to form solid silver possessing excellent strength, electric conductivity and thermal conductivity, and a production process of solid silver and the like. A pasty silver particle composition comprising nonspherical silver particles having an average particle diameter of 0.1 to 18 μm and a carbon content of not more than 1.0% by weight and a volatile dispersion medium, wherein, upon heating, the volatile dispersion medium is volatilized and the nonspherical silver particles are sintered to one another to form solid silver. There are also provided a process for producing solid silver comprising heating the pasty silver particle composition, solid silver having excellent strength, electric conductivity and thermal conductivity, a method for joining a metallic member using the pasty silver particle composition, and a production process of a printed wiring board comprising silver wiring.

    摘要翻译: 提供糊状银粒子组合物,其在加热时允许银颗粒容易地烧结以形成具有优异强度,导电性和导热性的固体银以及固体银等的制备方法。 一种糊状银粒子组合物,其包含平均粒径为0.1〜18μm,碳含量为1.0重量%以下的非球状银粒子和挥发性分散介质,其中,在加热时,挥发性分散介质挥发, 非球形银颗粒彼此烧结以形成固体银。 还提供了一种制备固体银的方法,包括加热糊状银颗粒组合物,具有优异强度,导电性和导热性的固体银,使用糊状银颗粒组合物接合金属构件的方法和 包括银线的印刷线路板。