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Washed KaoLin
(Performance)
With good whiteness , and use in the ceramic industry .
Physical properties :
Testing Item | Indicators |
True specific gravity | 2.6 |
Whiteness | 85-86 |
Oil Absorption % | 45-50 CC/100g |
Loss on ignition | 14 |
Moisture | 0.5 |
Refractive index | 1.58 |
PH Value | 6.7-7.6 |
Chemical property :
Test Item | Result |
Al2O3 | 35.5 |
Fe2O3 | 0.85 |
TiO2 | 0.22 |
K2O | 1.48 |
Na2O | 0.11 |
MgO | 0.12 |
High whiteness Kaolin Clay