Figure 11
From: Ultraviolet aging study on bitumen modified by a composite of clay and fumed silica nanoparticles

Softening point increment (SPI) of control bitumen and of aged bitumen modified with CS-NPs.
From: Ultraviolet aging study on bitumen modified by a composite of clay and fumed silica nanoparticles

Softening point increment (SPI) of control bitumen and of aged bitumen modified with CS-NPs.