Flame-Retardant and Smoke Suppression Properties of Nano MgAl-LDH Coating on Bamboo Prepared by an In Situ Reaction

Figure 7

Images of the residues after the cone calorimeter test: (a) untreated bamboo, (b) MgAl-LB-6 h, (c) MgAl-LB-24 h, and (d) MgAl-LB-48 h.

(a)

(b)

(c)

(d)