Huber SB 30 Aluminum Hydroxide

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Huber SB 30 Aluminum Hydroxide
Categories:	Ceramic; Oxide; Aluminum Oxide; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	SB-30 is an unground ATH, commonly known as aluminum hydroxide used to suppress flame and smoke in plastics, rubber and cellulosics. SB-30 is an off-white product that can be used in most applications where a coarse alumina trihydrate is required. A complete range of surface modifications is available to aid processing and enhance physical properties. These include silanes, stearates and wetting agents. Technical service is available. Information provided by J.M. Huber Corporation
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Physical Properties	Metric	English	Comments

Specific Gravity	2.42 g/cc	2.42 g/cc
Bulk Density	1.20 g/cc	0.0434 lb/in³	loose
	1.50 g/cc	0.0542 lb/in³	packed
Brightness	80 %	80 %	TAPPI
Oil Absorption	>= 9.0 %	>= 9.0 %	9 ml/100gm
Moisture Absorption	0.150 % @Temperature 105 °C	0.150 % @Temperature 221 °F	Free
Particle Size	<= 10 µm	<= 10 µm	5 percent
	90 µm	90 µm	Median Particle Diameter
Particle Mesh Size	325 Mesh	325 Mesh	89% on
	325 Mesh	325 Mesh	11% through
Specific Surface Area	0.40 m²/g	0.40 m²/g	BET

Component Elements Properties	Metric	English	Comments
Fe2O3	0.0070 %	0.0070 %
Loss on Ignition(%)	34.6 % @Temperature 1000 °C	34.6 % @Temperature 1830 °F
Na2O	0.0080 %	0.0080 %	soluble
	0.24 %	0.24 %	total
SiO2	0.0050 %	0.0050 %

Descriptive Properties
Al(OH)₃ (%)	99.6
Functionality	Smoke Suppression
Market/Application: Building & Construction	Paints & Coatings
Market/Application: Thermosets	Rubber & Plastics

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EHUBER763 / 300869

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