Properties: White powder non-toxic, odorless, odorless, insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids.
Use: widely used in coatings, printing ink, rubber, plastic etc..
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Item
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Index
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B301
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B311
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Total zinc and Barium sulphate
%(m/m)
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≥99.0
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≥99.0
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zinc sulfide content, % %(m/m)
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≥28.0
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≥30.0
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zinc oxide content, % %(m/m)
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≤0.6
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≤0.8
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≤1
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≤0.3
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≤0.3
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≤0.5
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105°C volatile matter, % (m/m)
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≤0.3
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≤0.3
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≤0.5
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≤0.3
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≤0.3
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≤0.5
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Water solubles, % %(m/m)
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≤0.4
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≤0.4
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≤0.5
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≤0.3
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≤0.4
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≤0.5
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Residue on sieve 45μm, %(m/m)
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≤0.1
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≤0.1
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≤0.1
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≤0.1
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≤0.1
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≤0.1
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Color, compared with standard samples
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better
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Close to
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worse
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better
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Close to
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worse
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Water suspension pH-value
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neutral
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Oil absorption, g/ 100g
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14
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10
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Tinter reducing power, compared with standard samples %
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≥105
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≥100
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≥95
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≥105
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≥100
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≥95
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Hiding power
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Not lower than 5% standard sample
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