Especially apply to paper-making.
TiO2: 98.5%min
Color (compared with the standard sample): not lower than
Achromatic powder (compared with the standard sample): 100%min
105°C volatile: 0.45%max
Water soluble matter: 0.45%max
pH value: 6.5-8.0
Oil absorption (g/100g): 24.0max
Residue (45um): 0.08%max
Water absorption (g/100g): 30.0 max.
Average particle diameter ( um): 0.20~0.40
Dispersibility in water: 90.0% min.