Research Article

Microwave-Assisted Synthesis of Cross-Linked Co-poly(itaconic anhydride-methyl methacrylate): The Effects of the Molar Ratio and Cross-Linking Agent on the Thermal Stability

Figure 7

SEM images of the different copolymers: (a) DPMITA 1-5, (b) DPMITA 2-5, (c) DPMITA 3-5, (d) DPMITA 1-10, (e) DPMITA 2-10, and (f) DPMITA 3-10 showing the effect of the monomer molar ratio, type, and percentage of the cross-linking agent used.
(a)
(b)
(c)
(d)
(e)
(f)