作者: Takasige Esaka , Chiaki Maeda , Iwao Hisamoto , Masaru Hirai
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摘要: An aqueous fire-extinguishing composition comprising an solvent and a water-soluble high molecular compound which contains fluoroalkyl group water-solubilizable group, has average weight of not less than 5,000 fluorine content 10 % by is soluble in water amount at least 0.1 25°C the surface tention more 50 dyn/cm when measured on to 5.0 solution 25 °C excellent performance fire cooking oil, particularly frying oil.