AQUEOUS FIRE-EXTINGUISHING SUBSTANCE FOR FIRES OF A AND B GRADES BASED ON GENERAL-PURPOSE AND SPECIAL PURPOSE FOAM-FORMING SUBSTANCES

摘要

An aqueous fire-extinguishing substance for fires of A and B grades according to the State Standard 27331-87 is based on the general-purpose foam-forming substance according to the industry-specific standard 3789-98 and special purpose foam-forming substance according to the industry-specific standard 4041-2001. The fire-extinguishing substance contains the modifiers and the water and is used for charging the fire-extinguishing equipment. The composition contains the water and the foam-forming substance at an optimal ratio and is supplied by fine spraying.