Silicone rubber composition for coating for woven fabric, and coated woven fabric
    2.
    发明授权
    Silicone rubber composition for coating for woven fabric, and coated woven fabric 有权
    硅橡胶组合物用于机织织物涂布,涂布织物

    公开(公告)号:US09062411B2

    公开(公告)日:2015-06-23

    申请号:US12376873

    申请日:2007-08-09

    摘要: A silicone-rubber composition for coating textile fabrics characterized in that the silicone-rubber composition comprises the following components: an alkenyl group-containing organopolysiloxane (A) that comprises a mixture of an organopolysiloxane (A-1) that contains in one molecule at least two alkenyl groups in the amount not exceeding 2 mass % and an organopolysiloxane (A-2) that contains in one molecule at least two alkenyl groups in amount of 5 mass % or more; an organohydrogenpolysiloxane (B) that comprises a mixture of an organohydrogenpolysiloxane (B-1) that has in one molecule on average three silicon-bonded hydrogen atoms and an organohydrogenpolysiloxane (B-2) that has in one molecule on average two silicon-bonded hydrogen atoms; a hydrosilylation catalyst (C); and a reinforcement fine silica powder (D); and elongation according to JIS K6251 of the cured product of the composition is equal to or greater than 800%.

    摘要翻译: 一种用于涂布纺织品的硅橡胶组合物,其特征在于该硅橡胶组合物包含以下组分:含烯基的有机聚硅氧烷(A),其包含至少在一个分子中含有的有机聚硅氧烷(A-1)的混合物 不超过2质量%的两个烯基和在一个分子中含有至少两个烯基的量为5质量%以上的有机聚硅氧烷(A-2) 包括在一个分子中平均有三个与硅键合的氢原子的有机氢聚硅氧烷(B-1)和一个分子中平均有两个硅键合的氢的有机氢聚硅氧烷(B-2)的混合物的有机氢聚硅氧烷(B) 原子 氢化硅烷化催化剂(C); 和增强细二氧化硅粉末(D); 并且根据JIS K6251的组合物的固化产物的伸长率等于或大于800%。

    Multi-Component Sponge-Forming Liquid Silicone Rubber Composition And Silicone Rubber Sponge Manufacturing Method
    3.
    发明申请
    Multi-Component Sponge-Forming Liquid Silicone Rubber Composition And Silicone Rubber Sponge Manufacturing Method 有权
    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

    公开(公告)号:US20110190410A1

    公开(公告)日:2011-08-04

    申请号:US13056057

    申请日:2009-07-30

    IPC分类号: C08J9/35 C08L83/07

    摘要: 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).

    摘要翻译: 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)。

    Multi-component sponge-forming liquid silicone rubber composition and silicone rubber sponge manufacturing method
    5.
    发明授权
    Multi-component sponge-forming liquid silicone rubber composition and silicone rubber sponge manufacturing method 有权
    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

    公开(公告)号:US09051445B2

    公开(公告)日:2015-06-09

    申请号:US13056057

    申请日:2009-07-30

    摘要: 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).

    摘要翻译: 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)。

    SILICONE RUBBER COMPOSITION FOR COATING OF WOVEN FABRIC, AND COATED WOVEN FABRIC
    6.
    发明申请
    SILICONE RUBBER COMPOSITION FOR COATING OF WOVEN FABRIC, AND COATED WOVEN FABRIC 有权
    硅橡胶组合物,用于涂布织物和涂层织物

    公开(公告)号:US20100190395A1

    公开(公告)日:2010-07-29

    申请号:US12376873

    申请日:2007-08-09

    IPC分类号: B32B5/02 C09D183/04 B05D3/02

    摘要: A silicone-rubber composition for coating textile fabrics characterized in that the silicone-rubber composition comprises the following components: an alkenyl group-containing organopolysiloxane (A) that comprises a mixture of an organopolysiloxane (A-1) that contains in one molecule at least two alkenyl groups in the amount not exceeding 2 mass % and an organopolysiloxane (A-2) that contains in one molecule at least two alkenyl groups in amount of 5 mass % or more; an organohydrogenpolysiloxane (B) that comprises a mixture of an organohydrogenpolysiloxane (B-1) that has in one molecule on average three silicon-bonded hydrogen atoms and an organohydrogenpolysiloxane (B-2) that has in one molecule on average two silicon-bonded hydrogen atoms; a hydrosilylation catalyst (C); and a reinforcement fine silica powder (D); and elongation according to JIS K6251 of the cured product of the composition is equal to or greater than 800%.

    摘要翻译: 一种用于涂布纺织品的硅橡胶组合物,其特征在于该硅橡胶组合物包含以下组分:含烯基的有机聚硅氧烷(A),其包含至少在一个分子中含有的有机聚硅氧烷(A-1)的混合物 不超过2质量%的两个烯基和在一个分子中含有至少两个烯基的量为5质量%以上的有机聚硅氧烷(A-2) 包括在一个分子中平均有三个与硅键合的氢原子的有机氢聚硅氧烷(B-1)和一个分子中平均有两个硅键合的氢的有机氢聚硅氧烷(B-2)的混合物的有机氢聚硅氧烷(B) 原子 氢化硅烷化催化剂(C); 和增强细二氧化硅粉末(D); 并且根据JIS K6251的组合物的固化产物的伸长率等于或大于800%。

    Liquid silicone rubber composition for application to high-voltage
electrical insulators and articles
    7.
    发明授权
    Liquid silicone rubber composition for application to high-voltage electrical insulators and articles 失效
    液体硅橡胶组合物适用于高压绝缘子和制品

    公开(公告)号:US5994461A

    公开(公告)日:1999-11-30

    申请号:US104920

    申请日:1998-06-25

    摘要: 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.

    摘要翻译: 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。

    Room temerature-curable organopolysiloxane composition
    8.
    发明授权
    Room temerature-curable organopolysiloxane composition 失效
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US5708076A

    公开(公告)日:1998-01-13

    申请号:US789450

    申请日:1997-01-27

    IPC分类号: C08K3/00 C08L83/04 C08K3/14

    摘要: A room temperature-curable organopolysiloxane composition with excellent extrudability and self-extinguishing properties is made from a hydroxyl endblocked polydiorganosiloxane, aluminum hydroxide having an average particle size not exceeding 50 micrometers, colloidal calcium carbonate, platinum or a platinum compound, and a crosslinking silane or siloxane having at least three hydrolyzable groups.

    摘要翻译: 由羟基封端的聚二有机硅氧烷,平均粒径不超过50微米的氢氧化铝,胶体碳酸钙,铂或铂化合物和交联硅烷或交联硅烷制成具有优异的挤出性和自熄性的室温可固化的有机聚硅氧烷组合物 具有至少三个可水解基团的硅氧烷。

    Two-Part Silicone Rubber Composition
    9.
    发明申请
    Two-Part Silicone Rubber Composition 有权
    两部分硅橡胶组合物

    公开(公告)号:US20140039106A1

    公开(公告)日:2014-02-06

    申请号:US14007986

    申请日:2012-03-28

    IPC分类号: C08K5/09

    摘要: 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.

    摘要翻译: 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。

    Sponge-Forming Liquid Silicone-Rubber Composition and Silicone Rubber Sponge Made Therefrom
    10.
    发明申请
    Sponge-Forming Liquid Silicone-Rubber Composition and Silicone Rubber Sponge Made Therefrom 审中-公开
    海绵形成液体硅橡胶组合物和硅橡胶海绵

    公开(公告)号:US20110021649A1

    公开(公告)日:2011-01-27

    申请号:US12526056

    申请日:2008-02-04

    IPC分类号: C08J9/00 G03G15/20

    摘要: A sponge-forming liquid silicone-rubber composition comprising: a diorganopolysiloxane (A) comprising a diorganopolysiloxane (A1) that has alkenyl groups on both molecular terminals and does not have any alkenyl groups in molecular side chains; and a diorganopolysiloxane (A2) that has two or more alkenyl groups in molecular side chains; an organohydrogenpolysiloxane (B) that has in one molecule at least two silicon-bonded hydrogen atoms; a mixture (C) composed of water and inorganic thickener; an emulsifier (D); a hydrosilylation-reaction catalyst (E); and a curing retarder (F). The aforementioned sponge-forming liquid silicone-rubber composition provide a silicone-rubber sponge that has a reduced coefficient of shrinkage upon molding, does not bleed out non-cross-linked components, and has a fine, uniform, and continuous porosity.

    摘要翻译: 一种海绵形成液体硅橡胶组合物,其包含:二有机聚硅氧烷(A),其包含在分子末端具有烯基并且在分子侧链中不具有任何烯基的二有机聚硅氧烷(A1) 和分子侧链中具有两个以上烯基的二有机聚硅氧烷(A2); 在一个分子中具有至少两个与硅键合的氢原子的有机氢聚硅氧烷(B); 由水和无机增稠剂组成的混合物(C); 乳化剂(D); 氢化硅烷化反应催化剂(E); 和固化缓凝剂(F)。 上述形成海绵的液体硅橡胶组合物提供了一种在模制时具有降低的收缩系数的硅橡胶海绵,不渗出非交联组分,并且具有细小,均匀和连续的孔隙率。