Research Article

The Properties of Solvent-Based and Water-Borne Butyl Acrylate/Styrene Copolymer Films

Figure 2

AFM images of a water-borne film after 20 min and film formation at 25°C ((a) and (c) for horizontal; (b) and (d) for vertical).

(a)
(b)
(c)
(d)