SILICONE RUBBER COMPOSITION FOR EXTRUSION MOLDING
    1.
    发明申请
    SILICONE RUBBER COMPOSITION FOR EXTRUSION MOLDING 有权
    用于挤出成型的硅橡胶组合物

    公开(公告)号:US20100080999A1

    公开(公告)日:2010-04-01

    申请号:US12630080

    申请日:2009-12-03

    Inventor: Daichi TODOROKI

    Abstract: Provided is a silicone rubber composition for extrusion molding, including: (A) 100 parts by mass of an organopolysiloxane represented by an average composition formula (1): R1nSiO(4-n)/2 (in the formula, R1 represents identical or different, unsubstituted or substituted monovalent hydrocarbon groups, and n represents a positive number within a range from 1.95 to 2.04), (B) 0 to 50 parts by mass of a vinyl group-containing silicon compound, (C) 5 to 100 parts by mass of a reinforcing silica, and (D) an effective quantity of a curing agent, in which the vinyl group content relative to the combination of the components (A) through (D) is at least 1.0×10−4 mol/g. The composition yields a cured product for which the elastic modulus increases across a temperature range from 30 to 110° C. and which is therefore capable of reducing the temperature dependency of acrylic optical fibers. The composition is suitable for extrusion molding.

    Abstract translation: 提供一种挤出成型用硅橡胶组合物,其包含:(A)100质量份由平均组成式(1)表示的有机聚硅氧烷:R1nSiO(4-n)/ 2(式中,R1表示相同或不同的 ,未取代或取代的一价烃基,n表示1.95〜2.04的正数),(B)0〜50质量份含乙烯基的硅化合物,(C)5〜100质量份 的(D)有效量的固化剂,其中乙烯基含量相对于组分(A)至(D)的组合为至少1.0×10 -4 mol / g。 组合物产生固化产物,弹性模量在30至110℃的温度范围内增加,因此能够降低丙烯酸类光纤的温度依赖性。 该组合物适用于挤出成型。

    LIQUID SILICONE RUBBER COATING COMPOSITION, CURTAIN AIR BAG, AND METHOD OF PRODUCING SAME
    2.
    发明申请
    LIQUID SILICONE RUBBER COATING COMPOSITION, CURTAIN AIR BAG, AND METHOD OF PRODUCING SAME 有权
    液体硅橡胶涂料组合物,窗帘空气袋及其生产方法

    公开(公告)号:US20090033076A1

    公开(公告)日:2009-02-05

    申请号:US12181682

    申请日:2008-07-29

    Abstract: A liquid silicone rubber coating composition that is ideal for forming a coating on an air bag is provided. The composition includes: (A) an organopolysiloxane containing two or more alkenyl groups bonded to silicon atoms within each molecule, (B) an organohydrogenpolysiloxane containing at least two silicon atom-bonded hydrogen atoms within each molecule, (C) an addition reaction catalyst, (D) a finely powdered silica with a specific surface area of at least 50 m2/g, (E) an organosilicon compound containing an epoxy group and a silicon atom-bonded alkoxy group within each molecule, and (F) a compound represented by a general formula: Al(OH)(OCOR)2 (wherein, R represents identical or different, unsubstituted or substituted monovalent hydrocarbon groups of 1 to 20 carbon atoms). Leakage of the inflator gas when the air bag is in an inflated state is suppressed, enabling production of an air bag that exhibits excellent sustainability of the inflation period.

    Abstract translation: 提供了在气囊上形成涂层的理想的液体硅橡胶涂料组合物。 该组合物包括:(A)含有分子内与硅原子键合的两个以上烯基的有机聚硅氧烷,(B)在各分子内含有至少两个与硅原子键合的氢原子的有机氢聚硅氧烷,(C)加成反应催化剂, (D)比表面积至少为50m 2 / g的细粉状二氧化硅,(E)在各分子内含有环氧基和硅原子键合的烷氧基的有机硅化合物,(F)由 通式为Al(OH)(OCOR)2(其中,R表示相同或不同的未取代或取代的1〜20个碳原子的一价烃基)。 当气囊处于膨胀状态时,充气机气体的泄漏被抑制,从而能够生产具有良好的充气期可持续性的气囊。

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