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    • 6. 发明申请
    • FIRE RESISTANT CABLE
    • 耐火电缆
    • US20100108351A1
    • 2010-05-06
    • US12570751
    • 2009-09-30
    • Paola Luciana PinacciFranco PeruzzottiDiego Tirelli
    • Paola Luciana PinacciFranco PeruzzottiDiego Tirelli
    • H01B3/10B05D5/12C03C8/14
    • C08K3/40H01B7/295
    • Cable comprising at least one conductor and at least a fire resistant coating layer including a composition comprising: (a) at least an organic polymer having a combustion temperature range comprised between a minimum value T1 and a maximum value T2; (b) at least a glass frit; (c) at least an inert compound; wherein:—said inert compound (c) has a softening point or a melting temperature of not less than 1000° C.;—said glass frit (b) reaches a viscosity of between 107 poise and 108 poise in a selected temperature range including the combustion temperature range of said organic polymer (a), said selected temperature range being such that said glass frit (b) flows over said inert compound (c) and the burned organic polymer (a) so as to form a solid char fire resistant coating layer.
    • 电缆包括至少一个导体和至少一个防火涂层,其包括组合物,所述组合物包含:(a)至少一种有机聚合物,其燃烧温度范围包括在最小值T1和最大值T2之间; (b)至少一块玻璃料; (c)至少一种惰性化合物; 其中:所述惰性化合物(c)具有不低于1000℃的软化点或熔融温度; - 所述玻璃料(b)在所选择的温度范围内达到107泊至108泊的粘度,包括 所述有机聚合物(a)的燃烧温度范围,所述选定的温度范围使得所述玻璃料(b)流过所述惰性化合物(c)和燃烧的有机聚合物(a),以形成固体焦炭耐火涂层 层。