Effect of Ammonia Fumigation Treatment on Wood Color and Chemical Composition

Figure 6

DMA curves of treated samples. (a) Storage modulus and (b) loss modulus of samples fumigated at different temperatures (25–35°C); (c) storage modulus and (d) loss modulus of samples fumigated with different ammonia concentrations (16–28%); (e) storage modulus and (f) loss modulus of samples fumigated for different durations (1–5 days).

(a)

(b)

(c)

(d)

(e)

(f)