Fumed Aluminium Oxide, Al2O3
Fumed Alumina
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Crystal Structure
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Mixed
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Specific Surface Area(BET)
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80±15 m2/g; 100±15m2/g
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pH in 4% dispersion
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≥3.9
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Loss on ignition
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≤2.0%
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Al2O3
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≥98.0%
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Properties
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High specific surface area and high purity
Low bulk density
Super fine particle size & good dispersion performance
Positive surface charge
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Applications
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Ceramic coating for separators in Li-ion batteries
Thermal board
Enhance charge adsorption of melt-blown electret masterbatch;
Fluorescent coating powders in lighting industry
Super fine powder enables to improve gloss & ink absorption of papers
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