Effects of Commercial Antioxidants on Aging Resistances of Asphalt Binders

Table 6

Effect of Irganox 1010 on the functional group index of 1#.

Content/%	Before aging				After aging
	I C=O	I S=O	I Ar	I B	I C=O	I S=O	I Ar	I B
0	0.0055	0.0125	0.0372	0.2106	0.0155	0.0171	0.0561	0.2062
1	0.0048	0.0119	0.0336	0.1909	0.0087	0.0153	0.0368	0.1820
5	0.0030	0.0081	0.0271	0.20634	0.0077	0.0158	0.0272	0.2067
10	0.0015	0.0106	0.0247	0.2229	0.0021	0.0151	0.0268	0.2270