Nanopigmented Acrylic Resin Cured Indistinctively by Water Bath or Microwave Energy for Dentures

Figure 4

SEM images of the fracture zone of (a) PMMA-wb and (b) PMMA-mw compared with the commercial resins (c) Lucitone 199 and (d) Acron MC.

(a)

(b)

(c)

(d)