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Onyx Elite® 255

Technical DataSheet | Supplied by Huber Engineered Materials

Onyx Elite® 255 by Huber Engineered Materials is a high purity, water-insoluble alumina trihydrate grade (99.6% content). Acts as a flame retardant and smoke suppressant. It is an odorless white powder yielding low viscosities, excellent air release, reduced matrix settling and a very homogenous casting. The median particle diameter, controlled particle distribution and low contaminant level aids manufacturers in obtaining good cure, good translucency and excellent color, when compared to other products offered for solid surface applications. Suitable for solid surface cast polymers. Onyx Elite® 255 by Huber Engineered Materials complies with Toxic Substances Control Act (TSCA) Inventory, Canada Domestic Substance List, Canada Non-Domestic Substance List and Mexico National Inventory of Chemical Substances (INSQ).

Onyx Elite® 255 Product details

Product Type
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Chemical Composition
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CAS Number
21645-51-2
Physical Form
Powder
Appearance
White
Product Status
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Applications/ Recommended for
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Labels/Agency Rating
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Onyx Elite® 255 Properties

Property

Value & Unit
Test Condition
Test Method
Surface Area, Quantachrome monosorb surface area analyzer (BET)
xxx m2/g
Specific Gravity
xxxx g/cm3
Loss on Ignition @ 550°C
xxxx %
Screen analysis, through 325 mesh
xx %
Median Particle Diameter
xx microns
Bulk Density, packed
xxx g/cm3
SiO2 Content
xxxxx %
Fe2O3 Content
xxxxx %
Bulk Density, loose
x g/cm3
pH, 5% water suspension
xxxxxxxxxx
Na2O (soluble) Content
xxxx %
Free Moisture Content @ 105°C
xxx %
Screen analysis, on 325 mesh
xx %
Color, L
xx
Na2O (total) Content
xxx %
Relative Density @ 20°C
xxx g/cm3
Screen analysis, on 100 mesh
xxx %

Solubility Properties

Element
Test Condition
Test Method
Insoluble in
xxxxx
Last edited Nov 29, 2016
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