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

Table 7

Results of the segregation test.

Asphalt type	Upper softening point (°C)	Lower softening point (°C)	Difference (°C)
NcPb MA	50.0	50.6	0.6
NcPa MA	56.9	57.2	0.3
RP MA	62.9	64.7	1.8
NcPa-RP MA	69.8	71.1	1.3
NcPa-SBS-RP MA	76.3	77.1	0.8