Characteristic Evolution of GO/SBS-Modified Asphalt during Aging

Table 4

Molecular weight calculation results for the GO/SBS composite.

Material	Aging test	Code			d
SBS	Original	SBS-O	135,783	151848	1.12
	RTFOT	SBS-R	35,422	46,535	1.31
	RTFOT + PAV	SBS-P	17,711	27,237	1.54
	RTFOT + UV	SBS-U	11,947	22,562	1.89
GO/SBS	Original	GO/SBS-O	124,762	143,026	1.15
	RTFOT	GO/SBS-R	62,074	75,479	1.22
	RTFOT + PAV	GO/SBS-P	31,747	43,484	1.37
	RTFOT + UV	GO/SBS-U	17,318	27,698	1.60