Technical datasheet

Micral® AM550

Supplied byHuber Engineered Materials- Last Updated on Jun 15, 2026

Micral® AM550 by Huber Engineered Materials is an ultra-fine alumina trihydrate (99.6%). Acts as a flame retardant and smoke suppressant. Exhibits a narrow particle size distribution & low surface area, offering formulation stability. Micral® AM550 is non-degradable, inert, non-combustible, insoluble in water, and stable under normal conditions. Micral® AM550 is suitable for use in adhesives. It is listed in EC/REACH, AICS, DSL, IECSC, ENCS, KECL, NZloC, PICCS, TSCA, and ECN.
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Micral® AM550 properties

Other properties

PropertiesValue & unitTest conditionTest method
Brightness0.0 Visible After LoginVisible After LoginVisible After Login
Color a* (CIE standard)0.0 Visible After LoginVisible After LoginVisible After Login
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Density, Loose0.0 Visible After LoginVisible After LoginVisible After Login
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Iron Oxide (Fe2O3) Content0.0 Visible After LoginVisible After LoginVisible After Login
Loss on Ignition0.0 Visible After LoginVisible After LoginVisible After Login
Oil Absorption Number (OAN)0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size0.0 Visible After LoginVisible After LoginVisible After Login
Particle Size Distribution, Medium0.0 Visible After LoginVisible After LoginVisible After Login
Particle size0.0 Visible After LoginVisible After LoginVisible After Login
Particle size0.0 Visible After LoginVisible After LoginVisible After Login
Silicon Dioxide (SiO2) Content0.0 Visible After LoginVisible After LoginVisible After Login
Soluble Disodium Oxide (Na2O) Content0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Surface Area0.0 Visible After LoginVisible After LoginVisible After Login
Water Content0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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