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化学名称为氧化铁，分子式为Fe2O3。它是一种遮盖力高、着色力强、分散性好的有机颜料。其耐光、耐候性很好，应用广泛。在建筑、橡胶、油漆等领域。
型号 | Type | 110 | 130 | 180 | 190 |
含量 | Fe2O3(%) | ≥96 | ≥96 | ≥96 | ≥96 |
吸油量 | Oil obs(ml/100g) | 15~25 | 15~25 | 15~25 | 15~25 |
筛余物 | 325 meshes (%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
水溶物 | Water sol salts(%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
水份 | Moisture(%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
PH值 | PH value | 3~7 | 3~7 | 3~7 | 3~7 |
密度(g/cm3) | Tamped apparent density | 0.7~1.1 | 0.7~1.1 | 0.7~1.1 | 0.7~1.1 |
粒子形状 | Particle Shap | Spherical | Spherical | Spherical | Spherical |
色差 (△E) | Compared with std | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
着色力(%) | Tinting strength | 95~105 | 95~105 | 95~105 | 95~105 |
