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Iron Oxide Black
Pigment Index No. ：C.I.Pigment Black11
Standard：GB/T1836-89
Use： Coatings, Paintings or Building materials.
Characters： Good tinting strength and Hue.
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Items
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Index
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Primary color
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Dilute color
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Iron content (Fe2O3) after drying of 105℃, %≥
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95
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Fineness (325mesh wet sieve residue), %≤
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0.5
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Oil absorption, g/100g
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15-25
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Moisture and Volatile content of 105℃, %
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1.5
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Water solubles, %≤
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0.5
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PH value of Suspended
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4-6
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Relative tinting strength, ≥
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100±2
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