Silicone rubber compositions for high-voltage electrical insulators and
polymeric bushings
    1.
    发明授权
    Silicone rubber compositions for high-voltage electrical insulators and polymeric bushings 有权
    用于高压绝缘子和聚合物衬套的硅橡胶组合物

    公开(公告)号:US06106954A

    公开(公告)日:2000-08-22

    申请号:US222932

    申请日:1998-12-30

    摘要: A silicone rubber composition is obtained by blending (A) 100 parts by weight of an organopolysiloxane composition of the addition reaction curing type with (B) about 30-400 parts by weight of aluminum hydroxide which has been surface treated with an organosilane or organosilazane substantially free of an aliphatic unsaturated group or a partial hydrolyzate thereof so that the aluminum hydroxide has 0.01-2% by weight of carbon affixed thereto. The composition maintains silicone rubber properties even though it is loaded with large amounts of aluminum hydroxide. It cures into a silicone rubber having improved high-voltage electrical insulating properties and thus suited for use as high-voltage electrical insulators.

    摘要翻译: 通过将(A)100重量份的加成反应固化型的有机聚硅氧烷组合物与(B)约30-400重量份的氢氧化铝共混(A),其基本上与有机硅烷或有机硅氮烷进行了表面处理 不含脂肪族不饱和基团或其部分水解物,因此氢氧化铝的固形物含有0.01〜2重量%的碳。 该组合物即使装载有大量氢氧化铝也能保持硅橡胶性能。 它固化成具有改进的高电压电绝缘性能的硅橡胶,因此适合用作高压电绝缘体。

    Silicone rubber compositions for high-voltage electrical insulators and
polymeric bushings
    2.
    发明授权
    Silicone rubber compositions for high-voltage electrical insulators and polymeric bushings 有权
    用于高压绝缘子和聚合物衬套的硅橡胶组合物

    公开(公告)号:US5977216A

    公开(公告)日:1999-11-02

    申请号:US156046

    申请日:1998-09-17

    CPC分类号: C08K9/06 C08L83/04 H01L21/00

    摘要: A silicone rubber composition is obtained by blending (A) 100 parts by weight of an organopolysiloxane composition of the organic peroxide or addition reaction curing type, with (B) 30-400 parts by weight of aluminum hydroxide which has been surface treated so as to bear 1.0.times.10.sup.-6 to 2.0.times.10.sup.-4 mol/gram of vinyl groups. The composition does not lose rubber strength even though it is loaded with large amounts of aluminum hydroxide. It cures into a silicone rubber having satisfactory physical properties and improved high-voltage electrical insulating properties and thus suited for use as high-voltage electrical insulators.

    摘要翻译: 通过将(A)100重量份的有机过氧化物或加成反应固化型的有机基聚硅氧烷组合物与(B)30-400重量份已经表面处理的氢氧化铝共混以获得硅橡胶组合物, 承担1.0×10 -6至2.0×10 -4 mol / g的乙烯基。 即使装载有大量的氢氧化铝,组合物也不会失去橡胶强度。 它固化成具有令人满意的物理性能和改进的高压电绝缘性能的硅橡胶,因此适合用作高压电绝缘体。

    Silicone rubber compositions for high-voltage electrical insulators
    3.
    发明授权
    Silicone rubber compositions for high-voltage electrical insulators 有权
    硅橡胶组合物用于高压绝缘子

    公开(公告)号:US06232387B1

    公开(公告)日:2001-05-15

    申请号:US09312696

    申请日:1999-05-17

    IPC分类号: C08K320

    摘要: A mixture of a first aluminum hydroxide surface treated with a silicon-containing compound and having a mean particle size of 5-20 &mgr;m and a second aluminum hydroxide surface treated with a silicon-containing compound and having a mean particle size of 0.1-2.5 &mgr;m is blended in a silicone rubber composition comprising an organopolysiloxane, finely divided silica, and an organic peroxide. The silicone rubber composition cures into silicone rubber having sufficiently improved properties to serve as high-voltage electrical insulators, even when exposed to air polluted conditions or rigorous weather conditions.

    摘要翻译: 用含硅化合物处理的平均粒径为5-20μm的第一氢氧化铝表面和用含硅化合物处理的平均粒度为0.1-2.5μm的第二氢氧化铝表面的混合物 在包含有机聚硅氧烷,细分二氧化硅和有机过氧化物的硅橡胶组合物中共混。 即使暴露在空气污染条件或严格的天气条件下,硅橡胶组合物固化成具有足够改进性能的硅橡胶用作高压电绝缘体。

    Silicone rubber compositions having high-voltage electrical insulation, sealing and repairing compounds for polymeric insulators
    6.
    发明授权
    Silicone rubber compositions having high-voltage electrical insulation, sealing and repairing compounds for polymeric insulators 有权
    硅橡胶组合物具有高压绝缘,密封和修复聚合物绝缘子的化合物

    公开(公告)号:US06251990B1

    公开(公告)日:2001-06-26

    申请号:US09379896

    申请日:1999-08-24

    IPC分类号: C08L8304

    摘要: A thixotropic silicone rubber composition comprising (A) an organopolysiloxane having on the average at least two alkenyl groups in a molecule and a degree of polymerization of up to 1,200, (B) a liquid organohydrogenpolysiloxane having at least two hydrogen atoms each attached to a silicon atom, (C) aluminum hydroxide, (D) an addition reaction catalyst, (E) a thixotropic agent, and optionally (F) a tackifier cures at room temperature or elevated temperature into a silicone rubber having high strength and electrical insulating properties sufficient to serve as a high-voltage electrical insulator. The composition is so thixotropic that it may be used in repairing chipped portions of insulators.

    摘要翻译: 触变性硅橡胶组合物,其包含(A)在分子中平均具有至少两个烯基并且聚合度高达1,200的有机聚硅氧烷,(B)具有至少两个氢原子的液体有机氢聚硅氧烷,每个连接到硅 原子,(C)氢氧化铝,(D)加成反应催化剂,(E)触变剂和任选的(F)增粘剂在室温或高温下固化成具有足够高强度和电绝缘性能的硅橡胶 用作高压电绝缘体。 组合物具有触变性,可用于修复绝缘体的切屑部分。

    Process for preparing organopolysiloxane gum
    7.
    发明授权
    Process for preparing organopolysiloxane gum 失效
    制备有机聚硅氧烷胶的方法

    公开(公告)号:US5468830A

    公开(公告)日:1995-11-21

    申请号:US189333

    申请日:1994-01-31

    IPC分类号: C08G77/06 C08L83/04 C08G77/04

    摘要: A siloxane gum is prepared by adding a silane or siloxane having two hydrolyzable groups in a molecule to a silanol-terminated organopolysiloxane in such an amount to give a molar ratio of silanol group/hydrolyzable group of from 0.5 to 3 and effecting condensation polymerization. The resulting organopoly-siloxane has a degree of polymerization of higher than 1,000 and a minimized content of low-molecular weight cyclic siloxanes of less than 5,000 ppm.

    摘要翻译: 通过将分子中具有两个可水解基团的硅烷或硅氧烷加入到硅烷醇封端的有机聚硅氧烷中,使得硅烷醇基/可水解基团的摩尔比为0.5至3并进行缩聚制备硅氧烷胶。 得到的有机聚硅氧烷的聚合度高于1,000,低分子量环状硅氧烷的含量最小值低于5,000ppm。

    Cement mold-making silicone rubber composition
    8.
    发明授权
    Cement mold-making silicone rubber composition 有权
    水泥模具硅橡胶组成

    公开(公告)号:US08044121B2

    公开(公告)日:2011-10-25

    申请号:US12145984

    申请日:2008-06-25

    IPC分类号: C08L83/05

    摘要: A cement mold-making silicone rubber composition is provided comprising (A) 100 parts by weight of a polyorganosiloxane having at least two silicon-bonded monovalent aliphatic unsaturated hydrocarbon groups in a molecule, (B) a polyorganohydrogensiloxane having at least three silicon-bonded hydrogen atoms in a molecule, in such an amount as to provide 0.1-5 silicon-bonded hydrogen atoms per monovalent aliphatic unsaturated hydrocarbon group in component (A), (C) a platinum base compound in such an amount as to provide 1-100 ppm of platinum atoms based on the weight of component (A), (D) 5-60 parts by weight of finely divided silica having a specific surface area of at least 50 m2/g, and (E) 0.1-100 parts by weight of coal ash and/or pozzolan powder.

    摘要翻译: 提供一种水泥制模硅橡胶组合物,其包含(A)100重量份的在分子中具有至少两个与硅键合的一价脂族不饱和烃基的聚有机硅氧烷,(B)具有至少三个与硅键合的氢的聚有机氢硅氧烷 分子中的原子,其量使得组分(A)中的每一个脂族不饱和烃基提供0.1-5个硅键合的氢原子,(C)铂基化合物,其量可提供1-100ppm 的铂原子,基于组分(A)的重量,(D)5-60重量份比表面积为至少50m 2 / g的细碎二氧化硅,和(E)0.1-100重量份的 煤灰和/或火山灰粉末。

    Fluorosilicone rubber composition and molded rubber article
    9.
    发明申请
    Fluorosilicone rubber composition and molded rubber article 有权
    氟硅橡胶组合物和成型橡胶制品

    公开(公告)号:US20060281875A1

    公开(公告)日:2006-12-14

    申请号:US11441138

    申请日:2006-05-26

    IPC分类号: C08L83/08 C08G77/24

    摘要: A fluorosilicone rubber composition is provided comprising (A) a first organopolysiloxane having the formula: R1aR2bR3cSiO(4-a-b-c)/2 wherein R1 is trifluoropropyl, R2 is an aliphatic unsaturated hydrocarbon group, R3 is an aliphatic saturated hydrocarbon or aromatic hydrocarbon group, (B) a silica filler, (C) a second organopolysiloxane having formula (2) wherein R4 is an aliphatic unsaturated hydrocarbon group or the like, and (D) a cure catalyst. The fluorosilicone rubber composition affords satisfactory adhesion at the interface with dimethylsilicone rubber even when the molding pressure is low.

    摘要翻译: 提供了氟硅橡胶组合物,其包含(A)具有下式的第一有机聚硅氧烷:R 1, (4-abc)/ 2其中R 1是三氟丙基,R 1,R 2,R 3, 2是脂族不饱和烃基,R 3是脂族饱和烃或芳族烃基,(B)二氧化硅填料,(C)具有式(2)的第二有机聚硅氧烷,其中 R 4是脂肪族不饱和烃基等,(D)固化催化剂。 即使成型压力低,氟硅酮橡胶组合物在与二甲基硅酮橡胶的界面上也具有令人满意的粘合性。

    Fiber-containing resin substrate, sealed substrate having semiconductor device mounted thereon, sealed wafer having semiconductor device formed thereon, a semiconductor apparatus, and method for manufacturing semiconductor apparatus
    10.
    发明授权
    Fiber-containing resin substrate, sealed substrate having semiconductor device mounted thereon, sealed wafer having semiconductor device formed thereon, a semiconductor apparatus, and method for manufacturing semiconductor apparatus 有权
    含有纤维的树脂基板,其上安装有半导体装置的密封基板,其上形成有半导体装置的密封晶片,半导体装置和半导体装置的制造方法

    公开(公告)号:US08823186B2

    公开(公告)日:2014-09-02

    申请号:US13301035

    申请日:2011-11-21

    IPC分类号: H01L23/29

    摘要: A fiber-containing resin substrate for collectively sealing a semiconductor devices mounting surface of a substrate having the semiconductor devices mounted thereon or a semiconductor devices forming surface of a wafer having semiconductor devices formed thereon, includes: a resin-impregnated fiber base material obtained by impregnating a fiber base material with a thermosetting resin and semi-curing or curing the thermosetting resin; and an uncured resin layer containing an uncured thermosetting resin and formed on one side of the resin-impregnated fiber base material. There can be a fiber-containing resin substrate that enables suppressing warp of a wafer and delamination of semiconductor devices even though a large-diameter wafer or a large-diameter substrate made of a metal and the like is sealed, enables collectively sealing a semiconductor devices mounting surface of the substrate or a semiconductor devices forming surface of the wafer, and has excellent heat resistance or moisture resistance after sealing.

    摘要翻译: 用于共同密封其上安装有半导体器件的基板的半导体器件安装表面或形成有半导体器件的形成表面的半导体器件的含纤维树脂基板包括:通过浸渍获得的树脂浸渍的纤维基材 具有热固性树脂并半固化或固化所述热固性树脂的纤维基材; 以及未固化的树脂层,其含有未固化的热固性树脂,并且在树脂浸渍的纤维基材的一侧上形成。 即使由金属等制成的大直径晶片或大直径基板被密封,也可以是能够抑制晶片翘曲和半导体器件分层的含纤维树脂基板,能够集中地密封半导体器件 衬底的安装表面或形成晶片表面的半导体器件,并且在密封后具有优异的耐热性或耐湿性。