| abstract |
[PROBLEMS] To suppress high-quality flame-retardant pulp fiber products by suppressing deterioration over time caused by ammonium sulfate used for flame-retarding pulp fiber products, preventing discoloration of the pulp fiber products without impairing the flame-retardant function. To get to. One or more of triethanolamine, an alkali metal hydroxide, and an alkaline earth metal hydroxide is mixed with ammonium sulfate to form a flame retardant, and a cellulose pulp is obtained. It is added to pulp fiber products that are configured as the main material. |