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High whiteness china clay
Chemical Properties
SiO2 (%) | Al2O3 (%) | Fe2O3 (%) | TiO2 (%) | CaO (%) | MgO (%) | K2O (%) | Na2O (%) |
77.36-79.06 | 14.14-15.07 | 0.4-0.6 | 0.02-0.06 | 0.26-1.16 | 0.27-0.33 | 3.79-4.64 | 0.27-0.47 |
Product Advantage:
High volume resistance coefficient
Easy to disperse, improve the disperse of pigment and addition agent.
Low screenings, stable quality
Typical data:
Appearance | High Micro powder/ raw material lump |
Special modified | washed |
ISO whiteness (%) | > 90.0 |
Specific gravity (g/cm3) | 2.6 |
Median particle size(microns) | 0.7 |
+325 Mesh Sieve remaining (%) | < 0.03 |
105°C Free water % | ≤1 |
PH value | 5.0-7.0 |
High whiteness china clay