To provide an extinguishant composition that can be used as an extinguishant in the event of a fire, and an aerosol-generating automatic fire-extinguishing device in which the extiguishant is used. An extinguishant composition and an aerosol-generating automatic fire extinguishing device containing the extinguishant composition, said composition being characterized in containing 20-50 % by mass of a fuel and 80-50 % by mass of a chlorate, and further containing 6-1000 parts by mass of a potassium salt in relation to a total of 100 parts by mass of the fuel and the chlorate, the extinguishant composition having a thermal decomposition starting temperature in the range of over 90°C to 260°C.
提供一种可在发生火灾时用作灭火剂的灭火剂组合物,以及一种使用该灭火剂的产生气溶胶的自动灭火装置。一种灭火剂组合物和一种含有该灭火剂组合物的产生气溶胶的自动灭火装置,所述组合物的特征在于含有 20-50% (质量百分比)的燃料和 80-50% (质量百分比)的
氯酸盐,并且相对于总共 100 份(质量百分比)的燃料和
氯酸盐,进一步含有 6-1000 份(质量百分比)的
钾盐,该灭火剂组合物的热分解起始温度在 90°C 以上至 260°C 之间。