Ground and high whiteness Alumina Trihydrate (ATH), 6 μm

CAS	21645-51-2
Structure
Synonyms	Alumina trihydrate
Molecular Formula	Al(OH)3
Purity	0.996
Appearance	White powder
Application	It is recommended for spray-up or hand-lay up FRP applications, filament winding, panel production, resin injection, foam materials, cast polymer and epoxy parts, coatings, adhesives, latex, vinyl and urethane compounds.
Storage	The product should be stored under dry and clean conditions in its original packing. The moisture content may increase if not stored under dry condtions
Bulk Density	900 (gm/lt.)
Conductivity	<130 µS/cm
Content	SiO2, <0.04% Fe2O3, <0.02% Na2O (total), 0.2 % Na2O (soluble), 0.05%
Hardness	Moh’s Hardness 3.0
Loss On Ignition	550° C, 34.5%
Moisture Content	max 0.46%
Morphology	Hexagonal Platelets
Oil Absorption	28 ml/100g
Packaging	25 kg
Particle Size	Median Particle Diameter, 6 microns
Specific Gravity	2.42 g/cm³
Specific Surface Area	5 m3/g (BET)
Whiteness	Brightness Ry 96

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