METHOD FOR PRODUCING HEAT-RESISTANT ALUMINUM HYDROXIDE

METHOD FOR PRODUCING HEAT-RESISTANT ALUMINUM HYDROXIDE

PROBLEM TO BE SOLVED: To provide a method for producing aluminum hydroxide capable of withstanding the working temperature of a resin by applying high heat history while suppressing the defect and dehydration of its surface.SOLUTION: Provided is a method for producing heat-resistant aluminum hydroxi...

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Bibliographische Detailangaben
Hauptverfasser: KITA TOMOTAKA, KAWAMURA YUSUKE, MATSUO SACHIFUMI
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS
INORGANIC CHEMISTRY
METALLURGY
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method for producing aluminum hydroxide capable of withstanding the working temperature of a resin by applying high heat history while suppressing the defect and dehydration of its surface.SOLUTION: Provided is a method for producing heat-resistant aluminum hydroxide including heating treatment to gibbsite type aluminum hydroxide at a temperature of 180 to 300°C under the pressure of an atmospheric pressure or higher to 0.3 MPa or lower in an atmosphere satisfying a water vapor mol fraction of 0.03 to 1.