Effect of Aging on the Rheological and Molecular Weight Distribution of Asphalt Binder Treated with Polyphosphoric Acid

Figure 8

GPC results of SBS modifier phase. (a) Weight-average molecular weight (Mw). (b) Number-average molecular weight (Mn). (c) Peak molecular weight (Mp). (d) Dispersion coefficient (D).

(a)

(b)

(c)

(d)