|
Items |
Rutile Titanium Dioxide |
Anatase Titanium Dioxide |
|
（m/m） TiO2 content%≥ |
94 |
98 |
|
Tint reducing power European unit ≥ |
180 |
100 |
|
Whiteness % ≥ |
97. 0 |
- |
|
Dispersibility μm≤ |
12 |
- |
|
Oil absorption g/100g ≤ |
20 |
26 |
|
105℃Moisture % ≤ |
0. 75 |
- |
|
Specific resistance Ω. cm ≥ |
9000 |
- |
|
Solution in water % ≤ |
0. 3 |
0. 5 |
|
Residue(45μm) ≤ |
0. 01 |
0. 1 |
|
PH value |
6. 5-8. 0 |
6. 5-8. 0 |
|
Volatile Matter(105D)≥ |
- |
0. 40 |
Properties : White powder, insoluble in water, soluble in hot and concentrated strong acid and alkali, having the good chemical stability; It has strong achromatic power, covering power, with excellent properties of pigment.