Property | R909 |
TiO2 content % | ≥93.0 |
Rutile content % | ≥98.5 |
Color (compared with standard sample) | Not lower than |
Matter volatile at 105ºC % | ≤0.5 |
Matter soluble in water % | ≤0.5 |
Residue on sieve 45µm % | ≤0.1 |
PH of aqueous suspension | 6.0-8.5 |
Brightness % | ≥96 |
Oil absorption g/100g | ≤21 |
Tinting strength, Reynolds number | ≥1850 |