RUBBER COMPOSITION AND USE THEREOF
    101.
    发明公开
    RUBBER COMPOSITION AND USE THEREOF 审中-公开
    橡胶组合物及其用途

    公开(公告)号:EP2559728A1

    公开(公告)日:2013-02-20

    申请号:EP11768689.9

    申请日:2011-03-10

    申请人: Nok Corporation

    发明人: HASEGAWA Tomonori

    摘要: Provided is a rubber composition, which has excellent heat resistance, acid resistance, gas permeability resistance, and high-speed moldability, has low hardness and low counterforce, has excellent high-temperature compression set, and does not adhere to the metal of molds, etc. but is self-adhering with respect to organic resins. The rubber composition comprises: a predetermined ethylene/α-olefin/non-conjugated polyene copolymer [A]; a predetermined SiH group-containing compound [B-1] having two SiH groups per molecule and/or a predetermined SiH group-containing compound [B-2] having three SiH groups per molecule; and a predetermined methacrylic acid ester compound [C].

    摘要翻译: 本发明提供一种橡胶组合物,其具有优异的耐热性,耐酸性,耐气体透过性和高速成型性,硬度低,反作用力小,高温压缩永久变形优异,不附着于金属模具, 等等,但对有机树脂是自粘的。 该橡胶组合物包含:预定的乙烯/α-烯烃/非共轭多烯共聚物[A]; 每分子具有两个SiH基团的预定含SiH基团的化合物[B-1]和/或每分子具有三个SiH基团的预定含SiH基团的化合物[B-2] 和预定的甲基丙烯酸酯化合物[C]。

    SILICONE RUBBER SPONGE-FORMING EMULSION COMPOSITION AND METHOD FOR MANUFACTURING SILICONE RUBBER SPONGE
    106.
    发明公开
    SILICONE RUBBER SPONGE-FORMING EMULSION COMPOSITION AND METHOD FOR MANUFACTURING SILICONE RUBBER SPONGE 有权
    西葫芦MI E E E MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI MI

    公开(公告)号:EP2368941A1

    公开(公告)日:2011-09-28

    申请号:EP09834461.7

    申请日:2009-12-24

    摘要: A silicone rubber sponge-forming emulsion composition is provided that, even when the quantity of reinforcing silica filler is increased, does not exhibit a decline in the emulsion stability, avoids defects in the cell morphology of the sponge, and avoids a substantial increase in the hardness of the sponge. A method of producing a silicone rubber sponge from this composition is also provided.
    A silicone rubber sponge-forming emulsion composition comprising (A) 100 weight parts of a liquid diorganopolysiloxane that has at least two silicon-bonded alkenyl groups in each molecule, (B) 1 to 50 weight parts of a reinforcing silica filler comprising (b1) a fumed silica and (b2) a precipitated silica in a (b1)/(b2) weight ratio of 0.01/1 to 30/1, (C) 50 to 250 weight parts of water that contains (c) a smectite clay, (D) 0.1 to 7 weight parts of a sorbitan fatty acid ester, (E) 0 to 10 weight parts of an isononanoic acid ester, (F) 0 to 10 weight parts of a Guerbet alcohol, and (G) a curing agent in a quantity sufficient to crosslink and cure component (A). Also, a method of producing a silicone rubber sponge by heating this composition and curing it while removing the water, or by heating this composition and curing it and then removing the water from the resulting wet silicone rubber-like cured material.

    摘要翻译: 提供了一种形成硅橡胶海绵的乳液组合物,即使增加二氧化硅填料的量增加,乳液稳定性也不会下降,避免了海绵的细胞形态的缺陷,并且避免了大量增加 海绵的硬度。 还提供了从该组合物制备硅橡胶海绵的方法。 一种形成硅橡胶海绵的乳液组合物,其包含(A)100重量份在每个分子中具有至少两个硅键合的烯基的液体二有机聚硅氧烷,(B)1至50重量份的增强二氧化硅填料,其包含(b1) 煅烧二氧化硅和(b2)(b1)/(b2)重量比为0.01 / 1〜30/1的沉淀二氧化硅,(C)50〜250重量份含有(c)蒙脱石粘土 D)0.1〜7重量份脱水山梨糖醇脂肪酸酯,(E)0〜10重量份的异壬酸酯,(F)0〜10重量份的格伯特醇,和(G)固化剂 足以交联和固化组分(A)的量。 另外,通过加热该组合物并除去水而进行固化,或加热该组合物固化,然后从得到的湿式硅橡胶状固化物中除去水,制造硅橡胶海绵的方法。

    PHOTOCURABLE COMPOSITION AND CURED PRODUCT
    107.
    发明公开
    PHOTOCURABLE COMPOSITION AND CURED PRODUCT 审中-公开
    固化组合物和硬化产物

    公开(公告)号:EP2343326A1

    公开(公告)日:2011-07-13

    申请号:EP09817799.1

    申请日:2009-09-30

    摘要: It is an object of the present invention to provide: a curable composition that has photocurability and provides a cured product excellent in insulating properties; and the cured product. This can be achieved by a photocurable composition that contains, as essential components, (A) a modified polyorganosiloxane compound having a photopolymerizable functional group and an SiH group, (B) a compound having a carbon-carbon double bond, and (C) a photopolymerization initiator. A thin film produced from the curable composition of the present invention has excellent insulating properties. Since the curable composition of the present invention can form a film by solution coating, it is applicable to provide thin-film insulating materials that can be formed by solution coating.

    THERMALLY CONDUCTIVE RESIN COMPOSITION
    109.
    发明公开
    THERMALLY CONDUCTIVE RESIN COMPOSITION 有权
    WÄRMELEITENDEHARZZUSAMMENSETZUNG

    公开(公告)号:EP2267082A1

    公开(公告)日:2010-12-29

    申请号:EP09742667.0

    申请日:2009-04-21

    摘要: The thermally conductive resin composition of the present invention contains (a) a matrix component, (b) a larger-diameter thermally conductive inorganic powder, (c) a smaller-diameter thermally conductive inorganic powder, and (d) a vulcanizing agent and/or curing agent. The surface of the smaller-diameter thermally conductive inorganic powder is selectively treated with a silane compound represented by R(CH 3 ) a Si(OR') 3-a (wherein R is an unsubstituted or substituted organic group having 6 to 20 carbon atoms, R' is an alkyl group having 1 to 4 carbon atoms, and a is 0 or 1) or a partially hydrolyzed product thereof, and the amount thereof is smaller than the amount necessary to coat the entire surface area of the smaller-diameter thermally conductive inorganic powder. Accordingly, a thermally conductive resin composition that has a low hardness and a high thermal conductivity and that undergoes little outgassing and has storage stability is provided even when large amounts of thermally conductive inorganic powder is loaded into the resin component.

    摘要翻译: 本发明的导热性树脂组合物含有(a)基体成分,(b)较大直径的导热性无机粉末,(c)较小直径的导热性无机粉末,(d)硫化剂和/ 或固化剂。 用R(CH 3)a Si(OR')3-a(其中R是未取代或取代的碳原子数6〜20的有机基团)表示的硅烷化合物选择性地处理小直径导热性无机粉体的表面 ,R'为碳原子数为1〜4的烷基,a为0或1的烷基)或其部分水解产物,其量少于涂覆小直径热表面积的整个表面积所需的量 导电无机粉末。 因此,即使在树脂成分中加载了大量的导热性无机粉末的情况下,也能够提供具有低硬度,高导热性并且几乎不发生放电且具有保存稳定性的导热性树脂组合物。

    Liquid curable fluorosilicone composition and production method thereof
    110.
    发明公开
    Liquid curable fluorosilicone composition and production method thereof 有权
    HÄRBAREFLUSIOSA FLUOROSILIKON-ZUSAMMENSETZUNG UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2228408A1

    公开(公告)日:2010-09-15

    申请号:EP10002578.2

    申请日:2010-03-11

    发明人: Ikeno, Masayuki

    IPC分类号: C08L83/08 B01D19/04 C08L83/05

    摘要: A liquid curable fluorosilicone composition having improved defoamability is provided. The composition comprises
    (A) an organopolysiloxane having a viscosity at 25°C of 100 to 500,000 mPa·s and represented by the following formula:

             (CF 3 CH 2 CH 2 ) a R b SiO (4-a-b)/2

    wherein R is a monovalent hydrocarbon group with the proviso that at least 0.001% by mole of the hydrocarbon group is an alkenyl group, a is 0.1 to 1.0, b is 2.5 to 1.0, and a+b is 1.8 to 3.0,
    (B) an organohydrogenpolysiloxane containing at least two hydrogen atoms bonded to the silicon atom in a molecule,
    (C) an addition catalyst, and
    (D) a diorganopolysiloxane having a viscosity at 25°C of 1 to 10,000 mpa·s which does not comprise trifluoropropyl group but comprises dimethylsiloxane unit.

    摘要翻译: 提供了具有改善的消泡性的液体可固化氟硅酮组合物。 该组合物包含(A)在25℃下粘度为100至500,000mPa·s的有机聚硅氧烷,由下式表示:€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(CF 3 CH 2 CH 2)a R b SiO(4-ab)/ 2其中R为一价烃基,条件是至少0.001%(摩尔)烃基为烯基,a为0.1至1.0,b为2.5至 1.0,a + b为1.8〜3.0,(B)分子内含有与硅原子键合的氢原子中至少2个以下的有机氢聚硅氧烷,(C)加成催化剂,(D)25℃时的粘度的二有机聚硅氧烷 C为1〜10,000mpa·s,不包含三氟丙基,但包含二甲基硅氧烷单元。