Huber Hymod® SB432 ST1 Aluminum Hydroxide

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Huber Hymod® SB432 ST1 Aluminum Hydroxide
Categories:	Ceramic; Oxide; Aluminum Oxide; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	Huber Engineered Materials’ Hymod® SB432 ST1 is a medium particle size, surface treated ATH product that provides rapid dispersion, flame retardancy and smoke suppression in a variety of thermoplastic applications. The engineered particle size and particle size distribution of Hymod SB432 ST1 allow for high loading levels in polymers with excellent dispersion and provides favorable compounding and processing characteristics. 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	0.650 g/cc	0.0235 lb/in³	Loose
	1.18 g/cc	0.0426 lb/in³	Packed
Brightness	89 %	89 %	TAPPI
Particle Size	9.0 µm	9.0 µm	Median Particle Diameter
Particle Mesh Size	325 Mesh	325 Mesh	0.1% on
	325 Mesh	325 Mesh	99.99% through
Specific Surface Area	2.0 m²/g	2.0 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	0.20 %	0.20 %	total
SiO2	0.0050 %	0.0050 %

Descriptive Properties
Al(OH)₃ (%)	99.6
Functionality	Improved Compound Rheology
	Smoke Suppression
Functionality: Mechanical hardness	Improved Physical Properties
Market/Application: Building & Construction	Aluminum Cladding
Market/Application: Thermoplastics	Yes
Market/Application: Thermosets	Rubber & Plastics

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EHUBER719 / 300825

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