Research on the Influence of Nanocarbon/Copolymer SBS/Rubber Powder Composite Modification on the Properties of Asphalt and Mixtures

Figure 13

SEM images of the base asphalt and modified asphalt. (a) Nanocarbon particles (before surface modification). (b) Nanocarbon particles (after surface modification). (c) Base asphalt. (d) Rubber powder-modified asphalt. (e) Nanocarbon (before surface modification)-modified asphalt. (f) Nanocarbon (after surface modification)-modified asphalt. (g) Nanocarbon/rubber powder-modified asphalt. (h) Nanocarbon/SBS/rubber powder-modified asphalt.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)