Table 5. Characteristic Parameters of the TG Analysis of Asphalt Binders.

	stage I			stage II
samples	temperature (°C)	peak temperature (°C)	mass loss (%)	temperature (°C)	peak temperature (°C)	mass loss (%)	residue ratio (%)
BA	265–668	468	80.9				17.1
25A	244–341	319	12.0	341–704	464	56.7	29.3
20A5P	257–350	327	12.2	350–702	465	56.5	29.3
20A5S	241–339	319	10.7	339–719	456	55.6	31.7
20A5Z	247–334	317	10.0	334–709	462	58.3	29.7
20A5L	241–336	319	10.3	336–674	464	59.4	28.3