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

Figure 3

Regular physical index of each asphalt sample. (a) Ductility at 5°C. (b) Softening point. (c) Penetration at 15°C, 25°C, and 30°C. (d) PI index.

(a)

(b)

(c)

(d)