White TiO2 Titanium Oxide Powder Pigment Cas 13463-67-7
Rutile Titanium dioxide Technical Index
|
Index Item
|
Technical Requirement |
|||||||
| PF-298 | PF-288 | PF-278 | PF-248 | PF-248' | PF-249 | PF-350(Ⅱ级) | PF-350(I级) | |
| Standard |
Q/PYTY1 |
Q/PYTY2 |
Q/PYTY1 | Q/PYTY1 | Q/PYTY1 | Q/PYTY1 | Q/PYTY1 | Q/PYTY1 |
|
TiO2,Content,,%≥ |
91.0 | 90.0 | 90.0 | 95.0 | 96.0 | 95.0 | 92.5 | 92.5 |
|
Content of rutile, %≥ |
98 | 97.5 | 99 | 96 | 96 | 96 | 99 | 99 |
| Whiteness(compared with standard samples | Not less than | Not less than | Not less than | Not less than | Not less than | Not less than | Not less than | Not less than |
|
Brigtess,%≥ |
95.0 | 95.0 | -- | 94.2 | 94.0 | 94.5 | 95.1 | 95.3 |
|
Reducing power(Reynolds number) |
1920 | 1850 | 1700 | 1850 | 1700 | 1800 | 1920 | 1950 |
|
Dispersibility(Hegman)≥ |
6.50 | 6.50 | -- | 5.75 | 6.00 | 5.75 | 6.50 | 6.75 |
|
Oil absorption,g/100g≤ |
20 | 22 | -- | 19 | 17 | 19 | 20 | 20 |
|
pH value |
6.0~9.0 | 7.0~9.0 | 7.0~8.5 | 6.0~9.0 | -- | 6.0~9.0 | 6.5~8.5 | 6.5~8.5 |
|
Electric resistivity,Ω.m≥ |
80 | 80 | -- | 60 | -- | -- | 80 | 80 |
|
Volatile at105℃,%≤ |
0.8 | 0.8 | 0.5 | 0.8 | 0.5 | -- | 0.5 | 0.5 |
|
Volatile component at300℃,%≤ |
-- | -- | -- | -- | 0.6 | -- | -- | |
|
Sieve residue(45μm),% ≤ |
0.02 | 0.02 | 0.03 | 0.02 | -- | 0.02 | 0.02 | 0.02 |
|
Hydrophobicity |
-- | -- | -- | -- |
Hydrophobicity |
Hydrophobicity |
-- | -- |
|
Hydrophobicity Resistanc in boiling water≥ |
-- | -- | -- | -- | -- | 30 | -- | -- |
Sulfate Anatase Titanium Dioxide Technical Index
| Index Item | Technical Requirement | |||
| PF120 | PF121 | PF110 | ||
| Standard |
Q/76506903-4.002 |
Q/76506903-4.003 |
||
|
TiO2,Content, % ≥ |
98.5 | 98.5 | 98.5 | |
|
Color(compared to samples) |
L*test/L sample(%)≥ |
100 | 99.5 | Not less than |
|
IAb*|,≤ |
0.3 | 0.6 | Not less than | |
|
Reducing power(Compared to samples),%≥ |
100 | 96.0 |
National standard 100 |
|
|
Water absorption, g/100g ≤ |
35 | 45 | -- | |
| Oil absorption,g/100g≤ | -- | -- | 26 | |
| pH value | 6.8~8.5 | 6.5~8.5 | 6.8~8.5 | |
| Volatile at105℃,%≤ | -- | -- | 0.5 | |
| Sieve residue(45μm),% ≤ | 0.03 | 0.05 | 0.05 | |
|
Water solubles,%≤ |
-- | -- | 0.6 | |
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