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</html><description>AFFF foams (film forming) provide to their aqueous solutions a particular set of properties that make them ideal for extinguishing hydrocarbon fires. If the surface tension of the aqueous solution and the interfacial tension is lower than the surface tension of the hydrocarbon, a aqueous...</description><thumbnail_url>https://quimica21.es/wp-content/uploads/2024/05/foto-empumas-1.png</thumbnail_url><thumbnail_width>1050</thumbnail_width><thumbnail_height>250</thumbnail_height></oembed>
