Provided is a fire extinguishing agent that has a high expansion ratio even in a fire disaster induced by a liquid-based solvent, such as a polar solvent or a non-polar solvent, and has excellent fire resistance and fire-extinguishing performance, the fire extinguishing agent containing a cationic polyamine compound (A), a surfactant (B) having an anionic hydrophilic group and a fluoroalkyl group having 3 to 6 carbon atoms to which a fluorine atom is directly bonded, a polybasic acid compound (C), and one or more surfactants (D) selected from the group consisting of the following general formulae (D1) to (D5):
wherein R represents a hydrocarbon group having 7 to 18 carbon atoms.
本发明提供了一种灭火剂,即使在由极性溶剂或非极性溶剂等液基溶剂诱发的火灾灾难中也具有较高的膨胀率,并且具有优异的耐火性和灭火性能,该灭火剂包含阳离子
多胺化合物(A)、表面活性剂(B),该表面活性剂具有一个阴离子亲
水基团和一个具有 3 至 6 个碳原子的氟烷基,
氟原子与该氟烷基直接结合; 多基酸化合物(C);以及一种或多种表面活性剂(D),该表面活性剂选自以下通式 (D1)至(D5)组成的组:
其中 R 代表具有 7 至 18 个碳原子的烃基。