Huber Martoxid® PS-6 Calcined Aluminum Oxide

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Huber Martoxid® PS-6 Calcined Aluminum Oxide
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	Martoxid® PS-6 calcined aluminum oxide is a soft aluminum oxide used in the production of high-brilliance polishing agents for mainly stainless steel and steel and for polishing agents for nonferrous metals and fine grinding of plastics and lacquers. CAS No.: 1344-28-1 EC/EINECS No.: 215-691-6 Information provided by J.M. Huber Corporation
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Physical Properties	Metric	English	Comments

Bulk Density	0.700 g/cc	0.0253 lb/in³
Oil Absorption	65 - 70 %	65 - 70 %	65-70 ml/100g
Particle Size	<= 45 µm	<= 45 µm	60-90 percent, Screening
	45 - 63 µm	45 - 63 µm	5-30 percent, Screening
	63 - 106 µm	63 - 106 µm	1-10 percent, Screening
	>= 106 µm	>= 106 µm	0-2 percent, Screening
Specific Surface Area	4.0 - 5.5 m²/g	4.0 - 5.5 m²/g	BET

Component Elements Properties	Metric	English	Comments
Al2O3	>= 90 %	>= 90 %	a-Al2O3
CaO	0.050 %	0.050 %
Fe2O3	0.030 %	0.030 %
Loss on Ignition(%)	<= 0.20 %	<= 0.20 %
Na2O	<= 0.25 %	<= 0.25 %	total
SiO2	0.030 %	0.030 %

Descriptive Properties
Al(OH)₃ (%)	99.3
Functionality	Inert filler
Functionality: Mechanical hardness	Abrasive
Market/Application: Industrial	Catalyst
Market/Application: Transportation	Polishing
Primary Crystal	0.5 µm

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EHUBER830 / 300936

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