Nature Insoluble Barium Sulphate Powder XM-BA45 has the luster of glass, non-magnetic and non-toxic. And materials with environmental protection functions, so they are widely used in various coatings, medium and high-grade inks, rubber, papermaking, ceramics, cosmetics and other fields. Refined barium sulfate is also used in medium and high-grade paints, engineering plastics (household appliance shells, building materials plastics), high-grade insulating rubber, rubber products, cathode expansion rods of batteries, and glaze materials of ceramics and enamel.
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D50 (μm)
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max
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7μm~7.8μm
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BaSO4 content (%)
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min
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97
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Whiteness (%)
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min
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86
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Oil Absorption g/100g
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g/100g
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10~11
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Specific Grravity g/cm3
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g/cm3
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4.3
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Water Soluble Matters (ppm)
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max
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0.2
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Moisture (%)
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max
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0.2~0.3
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Dispersity
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Very good
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Ph value
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6.5~7.5
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Index of refraction
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1.64
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