Composition for flame-retardant treatment for refractory structure of wood-framed composite wood and fire-retardant wood using the composition

摘要

In the flame-retardant composition according to an embodiment of the present invention, a composition for flame-retardant treatment comprising an N,N'-bis[(alkyl)aminomethyl]phosphinic acid compound, a water-soluble inorganic compound, and a solvent Can provide.