Improvement of Dispersion and Color Effect of Organic Pigments in Polymeric Films via Microencapsulation by the Miniemulsion Technique

Figure 3

Typical TEM micrographs of organic pigment microcapsules PSt-PB (a), P(BA+St)-PB (b), PSt/PB (c), and P(BA+St)/PB (d).

(a)

(b)

(c)

(d)