Abstract:In this paper, the quality of fire-retardant paper prepared by coating sodium aluminum silicate flame retardant system was evaluated. Sodium aluminum silicate with perfectly crystallized structure and thermal stability applies to paper can play a role in whitening and flame retardant. The results showed that the application of magnesium hydroxide, aluminum hydroxide, bentonite and red phosphorus combining with sodium aluminum silicate has a good synergistic flame retardant effect. |