GGK-50 STANDARD SPECIFICATION CALCINED KAOLINS
Description
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TYPICAL PHYSICAL PROPERTIES
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Brightness
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≧90 %
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pH Value
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6.0 – 7.0
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Refraotion
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1.62
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Oil Absorption Value
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45 (g/100g)
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325 Mesh Residue
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<0.5 %
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Moisture
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≦0.6
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Physical Form
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Powder
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TYPICAL CHEMICAL PROPERTIES
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Silica as SiO2
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53.7 %
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Alumina as Al2O3
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44.97 %
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Ferric Oxide as Fe2O3
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0.25 %
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Titanium Dioxide as TiO2
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0.20 %
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Calcium Oxide as CaO
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0.30 %
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Sodium Oxide as Na2O
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0.13 %
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Potassium Oxide as K2O
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0.04 %
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Magnesium Oxide as MgO
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0.15 %
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Loss on lgnition
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≦0.5
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