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Chemical formula: Al(OH)3
Standard: TU 20.13.25.117 6-060-7451260420-2020 (with changes No. 2)
Grain-Size Composition
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d10, microns
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5 ± 2.0
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d25, microns
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8 ± 2.0
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d50, microns
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15 ± 2.0
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d75, microns
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20 ± 2.0
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d90, microns
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45 ± 2.0
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Physical and Chemical Characteristics
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Al(OH)3 (%), ≥
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99.5
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Fe2O3 (%), ≤
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0.035
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SiO2 (%), ≤
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0.03
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Na2O + K2O in terms of Na2O (%), ≤
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0.4
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LOI 800°С 60 min, %
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32 ÷ 34.5
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Bulk density, t/m3
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0.8-0.9
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Moisture, %, ≤
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0.5
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Whiteness by CIE Lab, %, ≥
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92
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Specific surface area, m2/g
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1.5 ÷ 8
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Oil capacity, ml/100g
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22 ÷ 28
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Application
- Flame retardant filler for adhesives, sealants, coatings, polymer compositions, including elastomers (silicones, ethylene-propylene rubbers), thermoplastics (PVC plastic compounds, cross-linked polyethylene), thermoplastic elastomers (ethylene-vinyl acetate, thermoplastic polyurethane)
- Major component in the production of artificial onyx, acrylic and polyester stone using the Solid Surface molding technology, as well as other types of artificial stones
- Mordant when painting fabric and an additive increasing its water and fire resistance
Fine aluminium hydroxide
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