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Quality index | Technical requirement | Test result of the product | ||
The content of TiO2, % | ≥93.50 | 94.65 | ||
Surface treated | zirconium,aluminum | zirconium,aluminum | ||
Brightness, % | ≥97.00 | ≥97.00 | ||
Oil absorption, g/100g | ≤20 | 17 | ||
L | ≥97.00 | ≥97.00 | ||
b | ≤2.00 | ≤2.00 | ||
Tinting Strength, % | ≥105 | 112 | ||
Residue on sieve(45μm), % | ≤0.02 | 0.009 | ||
Resistivity, Ω·m | ≥60 | 107 | ||
Oil dispersibility, μm | ≤30 | 10 | ||
pH Value | 6.0-8.5 | 7.47 | ||
Volatile at 105℃(m/m), % | ≤0.5 | 0.33 | ||
The content of rutile, % | ≥97.5 | 99.82 | ||
The content of iron, ppm | ≤100 | 17 | ||
Note: Product index will be subject to inspection report |