Pyrotechnical aerosol-forming fire-extinguishing composite and a method of its production
    1.
    发明授权
    Pyrotechnical aerosol-forming fire-extinguishing composite and a method of its production 有权
    火焰烟雾形成灭火复合材料及其生产方法

    公开(公告)号:US06689285B2

    公开(公告)日:2004-02-10

    申请号:US10014931

    申请日:2001-12-14

    IPC分类号: A62D100

    CPC分类号: A62D1/06

    摘要: Fire-fighting equipment utilizes a fire-extinguishing aerosol that is formed during burning of pyrotechnical composite. A pyrotechnical, aerosol-forming fire-extinguishing composite is formed with good deformation strength characteristics, low fire-extinguishing concentration and regulated burning velocity. The pyrotechnical aerosol-forming fire-extinguishing composite contains an oxidizer, a production process additive and burning binder formed by thermoplastic formaldehyde and phenol polycondensate, plasticized by dicarboxylic acid ester and reinforced by polytetrafluoroethylene. The composite is produced by mixing of formaldehyde and phenol polycondensate suspension in an organic solvent and polytetrafluoroethylene dispersion in dicarboxylic acid ester, mixing the resulting composition with an oxidizer and a production process additive with subsequent thermomechanical effect. The composite can be used for fire-extinguishing in different structures and devices without harmful effect on human body, living organisms and nature.

    摘要翻译: 消防设备使用在燃烧烟火复合材料时形成的灭火气溶胶。 形成烟火形成灭火复合材料,具有良好的变形强度特性,低灭火浓度和调节燃烧速度。 烟火形成灭火复合材料包含氧化剂,生产工艺添加剂和由热塑性甲醛和苯酚缩聚物形成的燃烧粘合剂,由二羧酸酯增塑并通过聚四氟乙烯增强。 该复合材料通过将甲醛和苯酚缩聚物悬浮液在有机溶剂和聚四氟乙烯分散体在二羧酸酯中混合而制得,将得到的组合物与氧化剂和生产工艺添加剂混合,随后产生热机械效应。 复合材料可用于不同结构和装置的灭火,对人体,生物体和自然界无害。