Research Article
Effect of Zn/Al Layered Double Hydroxide Containing 2-Hydroxy-4-n-octoxy-benzophenone on UV Aging Resistance of Asphalt
Figure 4
XRD patterns of (a) , (b) Zn/Al-HNOBā-LDH, (c) modified asphalt, and (d) Zn/Al-HNOBā-LDH/SBS modified asphalt.