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