Research Article

Biocompatible and Biodegradable Ultrafine Nanoparticles of Poly(Methyl Methacrylate-co-Methacrylic Acid) Prepared via Semicontinuous Heterophase Polymerization: Kinetics and Product Characterization

Figure 3

Micrographs of latex samples taken at different global conversions in a copolymerization of MMA/MAA (2/1, mol/mol): (a) 36.3 and (b) 92.6%.
(a)
(b)