Paint grade Barium sulfate:
Appearance: White powder
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325mesh
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400mesh
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650mesh
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800mesh
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Specific Gravity
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4.35~4.40
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4.35~4.40
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4.35~4.40
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4.35~4.40
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Particle Size(μm）
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D50 9.0±1
D97 ≤ 32
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D50 7.5±1
D97 ≤ 28
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D50 6.0±0.5
D97 ≤17
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D50 5.5±0.5
D97 ≤15
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Whiteness（L Value)
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94
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94
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95
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95
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Oil Absorption
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8.0±2.0
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8.0±2.0
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10.0±2.0
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10.0±2.0
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Ph Value
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8.0±1.0
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8.0±1.0
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8.0±1.0
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8.0±1.0
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Ba(+Sr)SO4
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≥ 97
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≥ 97
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≥ 98
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≥ 98
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Fe2O3
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≤0.02
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≤0.02
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≤0.02
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≤0.02
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Al2O3
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≤0.0002
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≤0.0002
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≤0.0002
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≤0.0002
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CaO
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≤0.5
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≤0.5
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≤0.5
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≤0.5
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Heavy Metal
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≤0.02
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≤0.02
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≤0.02
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≤0.02
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Water Soluble Salts
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≤0.2
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≤0.2
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≤0.2
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≤0.2
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Loss on Ignition
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≤0.5
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≤0.5
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≤0.5
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≤0.5
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Moisture
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≤0.2
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≤0.2
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≤0.2
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≤0.2
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Residue Greater than on 45μm
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≤ 0.5
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≤ 0.2
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≤ 0.1
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0
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Application: Widely used as body pigment in the paint industry such as topcoat, ready mixed paint, powder coating, high solid coatings, printing ink, latex paint and all kinds of industrial paints. In addition, it can be used as functional filler in plastics, ceramics, friction materials, anti-radiation materials and rubber products.
