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氧化铁黑分子式Fe3O4，它具有饱和蓝墨黑，具有遮盖力高、着色强度强、耐光性好等特点，适用于涂料行业的涂料，也因其耐碱性和水泥混合性广泛应用于建筑行业的水泥着色。
型号 | Type | 330 | 353 |
含量 | Fe2O3(%) | ≥90 | ≥90 |
吸油量 | Oil obs(ml/100g) | 15~25 | 15~25 |
筛余物 | 325 meshes (%) | ≤0.5 | ≤0.5 |
水溶物 | Water sol salts(%) | ≤0.5 | ≤0.5 |
水份 | Moisture(%) | ≤1.5 | ≤1.5 |
PH值 | PH value | 5~8 | 5~8 |
密度(g/cm3) | Tamped apparent density | 0.8~1.2 | 0.8~1.2 |
粒子形状 | Particle Shap | Spherical | Spherical |
色差 (△E) | Compared with std | ≤1.0 | ≤1.0 |
着色力(%) | Tinting strength | 95~105 | 95~105 |
