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    • 3. 发明申请
    • Multi-Component Sponge-Forming Liquid Silicone Rubber Composition And Silicone Rubber Sponge Manufacturing Method
    • 多组分海绵形成液体硅橡胶组合物和硅橡胶海绵制造方法
    • US20110190410A1
    • 2011-08-04
    • US13056057
    • 2009-07-30
    • Tsugio NozoeFumitaka SutoHiroaki YoshidaAtsushi SakumaYuichi Tsuji
    • Tsugio NozoeFumitaka SutoHiroaki YoshidaAtsushi SakumaYuichi Tsuji
    • C08J9/35C08L83/07
    • C08J9/28C08G77/12C08G77/20C08J2201/0504C08J2383/04C08L83/04C08L83/00
    • A multipackage sponge-forming liquid silicone rubber composition that characteristically comprises at least (A) an alkenyl-containing polydiorganosiloxane comprising (A1) a polydiorganosiloxane that has alkenyl groups on both molecular chain terminals and that does not contain alkenyl groups in the side chains on the molecular chain, and (A2) a polydiorganosiloxane that has at least two alkenyl groups in the side chains on the molecular chain; (B) an organopolysiloxane that has at least two silicon-bonded hydrogen atoms in each molecule; (C) a mixture comprising water and an inorganic thickener; (D) an emulsifying agent; (E) a hydrosilylation reaction catalyst; and (F) a cure retarder; and is stored as a plurality of separate compositions wherein none of this plurality of separately stored compositions contain both component (A) and component (C), none of this plurality of separately stored compositions contain both component (B) and component (C), and none of this plurality of separately stored compositions contain both component (B) and component (E).
    • 一种多层海绵形成液体硅橡胶组合物,其特征在于至少包含(A)含烯基的聚二有机硅氧烷,其包含(A1)在分子链末端具有烯基的聚二有机硅氧烷,并且在侧链上不含烯基 分子链和(A2)在分子链的侧链中具有至少两个烯基的聚二有机硅氧烷; (B)在每个分子中具有至少两个与硅键合的氢原子的有机聚硅氧烷; (C)包含水和无机增稠剂的混合物; (D)乳化剂; (E)氢化硅烷化反应催化剂; 和(F)固化缓凝剂; 并且存储为多个分开的组合物,其中该多个单独存储的组合物中没有一个都含有组分(A)和组分(C),所述多个单独存储的组合物中都不含有组分(B)和组分(C)两者, 并且这多个单独存储的组合物中没有一个都包含组分(B)和组分(E)。
    • 5. 发明授权
    • Multi-component sponge-forming liquid silicone rubber composition and silicone rubber sponge manufacturing method
    • 多组分海绵成型液体硅橡胶组合物和硅橡胶海绵制造方法
    • US09051445B2
    • 2015-06-09
    • US13056057
    • 2009-07-30
    • Tsugio NozoeFumitaka SutoHiroaki YoshidaAtsushi SakumaYuichi Tsuji
    • Tsugio NozoeFumitaka SutoHiroaki YoshidaAtsushi SakumaYuichi Tsuji
    • C08J9/35C08J9/28C08G77/12C08G77/20C08L83/04
    • C08J9/28C08G77/12C08G77/20C08J2201/0504C08J2383/04C08L83/04C08L83/00
    • A multipackage sponge-forming liquid silicone rubber composition that characteristically comprises at least (A) an alkenyl-containing polydiorganosiloxane comprising (A1) a polydiorganosiloxane that has alkenyl groups on both molecular chain terminals and that does not contain alkenyl groups in the side chains on the molecular chain, and (A2) a polydiorganosiloxane that has at least two alkenyl groups in the side chains on the molecular chain; (B) an organopolysiloxane that has at least two silicon-bonded hydrogen atoms in each molecule; (C) a mixture comprising water and an inorganic thickener; (D) an emulsifying agent; (E) a hydrosilylation reaction catalyst; and (F) a cure retarder; and is stored as a plurality of separate compositions wherein none of this plurality of separately stored compositions contain both component (A) and component (C), none of this plurality of separately stored compositions contain both component (B) and component (C), and none of this plurality of separately stored compositions contain both component (B) and component (E).
    • 一种多层海绵形成液体硅橡胶组合物,其特征在于至少包含(A)含烯基的聚二有机硅氧烷,其包含(A1)在分子链末端具有烯基的聚二有机硅氧烷,并且在侧链上不含烯基 分子链和(A2)在分子链的侧链中具有至少两个烯基的聚二有机硅氧烷; (B)在每个分子中具有至少两个与硅键合的氢原子的有机聚硅氧烷; (C)包含水和无机增稠剂的混合物; (D)乳化剂; (E)氢化硅烷化反应催化剂; 和(F)固化缓凝剂; 并且存储为多个分开的组合物,其中该多个单独存储的组合物中没有一个都含有组分(A)和组分(C),所述多个单独存储的组合物中都不含有组分(B)和组分(C)两者, 并且这多个单独存储的组合物中没有一个都包含组分(B)和组分(E)。
    • 7. 发明授权
    • Liquid silicone rubber composition for application to high-voltage
electrical insulators and articles
    • 液体硅橡胶组合物适用于高压绝缘子和制品
    • US5994461A
    • 1999-11-30
    • US104920
    • 1998-06-25
    • Akito NakamuraYasumichi ShigehisaYuichi Tsuji
    • Akito NakamuraYasumichi ShigehisaYuichi Tsuji
    • C08K3/36C08L83/04C08L83/05C08L83/07H01B3/46
    • C08L83/04C08G77/12C08G77/20C08G77/24C08G77/70
    • A high voltage electrical insulator formed from a curable liquid silicone rubber composition, and subsequently cured, a composition consisting essentially of(A) 100 weight parts of a fluid mixture of polyorganosiloxane comprising(a) at least 5 weight percent of a polyorganosiloxane resin comprising repeating units selected from the group consisting of SiO.sub.4/2 and RSiO.sub.3/2, where R is a monovalent hydrocarbon group, and(b) polydiorganosiloxane having a viscosity in the range from about 100 mPa.multidot.s to 100,000 mPa.multidot.s, that contains at least 2 silicon-bonded alkenyl groups in each molecule,(B) 1 to 100 weight parts microparticulate silica,(C) polyorganohydrogensiloxane that contains at least 2 silicon-bonded hydrogen atoms in each molecule, in a quantity that provides a value from 0.5:1 to 20:1 for the ratio of the number of moles of silicon-bonded hydrogen in the instant composition to the number of moles of silicon-bonded alkenyl in component (A), and(D) a catalytic quantity of a platinum catalyst.The liquid silicone rubber composition, prior to its cure, evidences a desirable fluidity and excellent moldability. Upon its cure the composition produces very mechanically strong silicone rubber moldings that have excellent high-voltage insulating properties tracking resistance, erosion resistance, arcing resistance without the use of fillers such as aluminum oxide, aluminum hydroxide or quartz.
    • 一种由可固化液体硅橡胶组合物形成并随后固化的高压电绝缘体,组合物基本上由(A)100重量份聚有机硅氧烷的流体混合物组成,其包含(a)至少5重量%的聚有机硅氧烷树脂,其包含重复 选自SiO4 / 2和RSiO3 / 2的单元,其中R是一价烃基,和(b)粘度在约100mPax至100,000mPaxs的聚二有机硅氧烷,其含有至少2个硅键合 (B)1〜100重量份微粒二氧化硅,(C)在各分子中含有至少2个与硅键合的氢原子的聚有机氢硅氧烷,其数量为0.5:1〜20:1 对于本发明组合物中与硅键合的氢的摩尔数与组分(A)中与硅键合的烯基的摩尔数的比率,和(D)催化量的铂 um催化剂。 液体硅橡胶组合物在其固化之前证明了所需的流动性和优异的成型性。 在其固化时,组合物产生非常机械强度的硅橡胶模制品,其具有优异的耐高压绝缘性能,耐侵蚀性,耐电弧性,而不使用填料如氧化铝,氢氧化铝或石英。
    • 9. 发明申请
    • Two-Part Silicone Rubber Composition
    • 两部分硅橡胶组合物
    • US20140039106A1
    • 2014-02-06
    • US14007986
    • 2012-03-28
    • Tomoko TasakiYuichi Tsuji
    • Tomoko TasakiYuichi Tsuji
    • C08K5/09
    • C08K5/09C08G77/12C08G77/20C08K3/26C08L83/04C09D183/04C09J183/04C08L83/00
    • A two-part curable liquid silicone rubber composition comprises a first liquid composition and a second liquid composition. The first and second liquid compositions are stored separately and yield, upon mixing, a silicone rubber forming composition. The silicone rubber composition comprises: (A) an alkenyl group-containing organopolysiloxane comprising (A-1) an organopolysiloxane having only a silicon-bonded alkenyl group at each molecular terminal and (A-2) an organopolysiloxane having from 1 to 4 silicon-bonded alkenyl groups in side molecular chains and containing not greater than 2.0 wt. % of alkenyl groups; (B) a calcium carbonate powder; (C) a hydrosilylation reaction catalyst; and (D) an organohydrogenpolysiloxane having silicon-bonded hydrogen atoms.
    • 两部分可固化液体硅橡胶组合物包含第一液体组合物和第二液体组合物。 第一和第二液体组合物分开储存,并在混合时产生形成硅橡胶的组合物。 所述硅橡胶组合物包含:(A)含有烯基的有机聚硅氧烷,其包含(A-1)在各分子末端仅具有与硅键合的烯基的有机聚硅氧烷和(A-2)具有1〜4个硅原子的有机聚硅氧烷, 侧链分子链中的键合链烯基并且不大于2.0重量% %的烯基; (B)碳酸钙粉末; (C)氢化硅烷化反应催化剂; 和(D)具有硅键合氢原子的有机氢聚硅氧烷。