Our products are widely used as fillers for rubber,plastic,paint,print oil,paper making,pvc etc.
Performance Instroduction | |||
Items | Chemical Industrial Standard | Our product | |
Grand A | Accepted | Test Results | |
Caco3 content (Dry basis)% ≥ | 96 | 95 | 98 |
Whiteness ≥ | 92 | 90 | 94 |
Activation degree % ≥ | 96 | 90 | 95 |
Sediment Volume ml/g ≥ | 2.6 | 2.4 | 2.4 |
PH value (10% suspension) | 8.0-10.0 | 8.0-11 | 9.7 |
Volatile(below 105oC)% ≤ | 0.4 | 0.6 | 0.55 |
HCL insoluble content % ≤ | 0.15 | 0.3 | 0.27 |
Fe content % ≤ | 0.08 | 0.08 | 0.08 |
Mn content % ≤ | 0.006 | 0.008 | 0.004 |
Residue 75μm % ≤ | 0.005 | 0.01 | 0.005 |
Residue 45μm % ≤ | 0.2 | 0.3 | 0.2 |
Oil absorption(ml/100g) ≤ | 60 | 70 | 60 |
Activating agent | stearinic acid | ||
Appearance | White powder | ||
Quality standard | Accordance with HG/T 2567-2006 State Chemical Industry Standard |