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Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same
Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same
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机译:纳米多孔α-氧化铝超细粉及其制备的溶胶-凝胶工艺
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摘要
The present invention provides α-alumina powders comprising α-alumina particles of which at least 80% of the α-alumina particles have a particle size of less than 100 nm. The invention also provides slurries, particularly aqueous slurries, which comprise α-alumina powders of the invention. The invention further provides methods of manufacturing α-alumina powders and α-alumina slurries of the invention and methods of polishing using same.
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