Item | Index | TiO2 content, % | ≥92.3 | whiteness(compared with standard samples) | approximately | Tinter reducing power(compared with standard samples),% | ≥100 | Oil absorption, g/ 100g | ≤23.0 | pH-value of aqueous suspension | 6.5-8.0 | Residue on sieve(0.045 mm sieve pore) | ≤0.04 | Water solubles, % | ≤0.4 | Dispersibility μm | ≤15 | Glossiness % | ≥94 |
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