介绍以RfCONHCH2CH2N(CH2 CH2 COONa)2氨基酸型氟碳表面活性剂与碳氢表面活性剂复配,并加入辅助添加剂,配成非PFOA新型高浓度水成膜泡沫灭火剂原液,并对该原液的3%型泡沫溶液的各种性能(表面张力,铺展性,灭火性能等)进行测定.试验结果表明:该水成膜泡沫溶液的表面张力和界面张力很低,并且可以在10 s以内很快灭火.抗烧时间也可以达到10 min以上.%The type of amino acids fluorine carbon surfactant (R,CONHCH2CH2N(CH2CH2COONa)2) blends with hydrocarbon surfactant was introduced mainly. Some auxiliaries were added to made new high-concentration no-PFOA type of water film extinguisher, and 3% type foam solution's performance (surface tension, spread ability, fire extinguishing properties, etc) was determined. Test results show that the surface tension and interfacial tension of film foam solution are very low. It can put out fire quickly in 10 s. Anti-burn time of it can also achieve 10 min above.
展开▼