Research Article

Nucleating Effect of Carbon Nanoparticles and Their Influence on the Thermal and Chemical Stability of Polypropylene

Figure 3

(a) GPC curves showing the variation of molecular weight with the time of immersion in nitric acid for pure PP and (b) showing the differences in molecular weight between the nonnucleated and nucleated PP’s, of samples collected after 8 hours in nitric acid.
406214.fig.003a
(a)
406214.fig.003b
(b)