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Content:
Physic-chemical properties: | Physic-chemical properties | 600mesh | 800mesh | 1250mesh | 2000mesh | 2500mesh | 3000meshs |
Whiteness(%) | ≥90 | ≥92 | ≥94 | ≥94 | ≥94 | ≥94 | |
Grain distribution (D98) | 20μm | 15μm | 10μm | 6μm | 5μm | 4μm | |
The left substance by 325 mesh (%) | ≤0.1 | ≤0.01 | - | - | - | - | |
Absorbent oil volume | ≤30-50 | ||||||
Density of volume g/cm3 | 0.3-0.35 | 0.28-0.30 | 0.17-0.20 | 0.15-0.17 | 0.13-0.15 | 0.11-0.13 | |
Moisture content(%) | ≤0.5 | ||||||
PH value | 7-9 | ||||||
Loss of ignition(1000°C)(%) | ≤8 | ||||||
Wet whiteness (%) | ≥38 | ≥48 | ≥50 | ≥55 | - | - | |
Average grain diameter(%) | 12 | 8 | 5.5 | 3.5 | 3 | 2.5 | |
The biggest grain(%) | 30 | 20 | 13 | 9 | 8 | 7 | |
Industrial Usage: | Applied to advanced vanish coat,plastics,cable rubber, cosmetics, Printing paper coat, textile lubricant etc. | ||||||
Manufacturing
