Effects of Commercial Antioxidants on Aging Resistances of Asphalt Binders

Table 7

Effect of Irganox 1010 on the functional group index of 3#.

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	0.0036	0.0043	0.0477	0.1820	0.0065	0.0064	0.1463	0.1790
1	0.0056	0.0036	0.0508	0.1940	0.0054	0.0043	0.078	0.1945
5	0.0027	0.0030	0.0462	0.1942	0.0037	0.0042	0.0840	0.1981
10	0.0032	0.0025	0.0412	0.2030	0.0014	0.0016	0.0811	0.1963