Figure 2. The smoothing effect of the ABS solvent on the surface of ABS plastic.

(a) ABS plastic bar printed with layers at 30° angle. (b) Image of scanning electron microscope without dipping (0 s) and after dipping for the indicated duration. Scale bars are 500 μm. (c) Roughness on the surface of plastic bar without dipping and after dipping for the indicated duration. Data are mean ± standard deviation, n = 7.