Evaluation and Analysis of Variance of Storage Stability of Asphalt Binder Modified by Nanotitanium Dioxide

Table 2

Characteristics of nano-TiO₂.

Items	TiO2-50	TiO2-100
Crystal type	Anatase	Anatase
Average particle size (nm)	50	100
Purity (%)	99.8	99.5
Color	White	White