江苏省连云港市消防支队监督执法人员针对防火涂料做了一组实验。实验证明,在高温燃烧时,涂有合格防火涂料的钢板会发泡膨胀,也就是产生了隔热层,这就给人们逃离火场、组织救援赢得了宝贵的时间。(1)实验人员分别找来3块钢板,一块是没有任何涂层的钢板,一块是涂有薄层的合格防火涂料的钢 Lianyungang City, Jiangsu Province, fire brigade supervision of law enforcement officers for a set of fire retardant coating experiments. Experiments show that in the high temperature combustion, coated with a qualified fire retardant coating will foam expansion, which is produced by the insulation, which gives people to escape from the fire, rescue organizations have won valuable time. (1) The experimenter respectively recruited three steel plates, one was a steel plate without any coating, and the other was steel coated with a thin layer of a qualified fire-retardant coating