Antiaging Property and Mechanism of Phase-Change Asphalt with PEG as an Additive

<div>FTIR spectra obtained from PEG (a), unaged A-70 base asphalt (b), unaged 10% PEG-modified asphalt (c), RTFOT aged A-70 base asphalt (d), RTFOT aged 10% PEG-modified asphalt (e), PAV aged A-70 base asphalt (f), and PAV aged 10% PEG-modified asphalt (g).</div>

Advances in Materials Science and Engineering

fig5

Figure 5

Figure 5: Antiaging Property and Mechanism of Phase-Change Asphalt with PEG as an Additive 