Liquid silicone rubber coating composition, curtain air bag, and method of producing same
    4.
    发明公开
    Liquid silicone rubber coating composition, curtain air bag, and method of producing same 有权
    FlüssigeSilikon-Gummi-Beschichtungszusammensetzung,Vorhangsairbag und Herstellungsverfahrendafür

    公开(公告)号:EP2028233A1

    公开(公告)日:2009-02-25

    申请号:EP08252576.7

    申请日:2008-07-29

    摘要: 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 m 2 /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.

    摘要翻译: 提供了在气囊上形成涂层的理想液体硅橡胶涂料组合物。 该组合物包括:(A)含有每个分子内与硅原子键合的两个或多个烯基的有机聚硅氧烷,(B)在每个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)比表面积为至少50m 2 / g的细粉状二氧化硅,(E)在每个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,和(F)表示的化合物 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)。 气囊处于膨胀状态时气体充气气体的泄漏被抑制,从而能够生产具有优异的充气期持续性的气囊。