Fumed Alumina HCAL100

Fumed Aluminium Oxide HCAL-100

HCAL100 is fine-particulate, fumed aluminium oxide (AL2O3) powder with high specific surface area. The positive surface charge of fumed alumina enables it can be used in many applications with special properties and functions.

Characteristic physico-chemical data

Properties	Unit	Typical Value
Specific Surface Area（BET）	m²/g	100±15
pH value in 4% dispersion		4.5～5.5
Loss on drying(2 hours at 105℃)	%	≤2.5
Sieve Residue(45μm)	%	≤0.050
Al2O3 Conten (based on ignited material)	%	≥99.8
Tamped Density(Based on material dried at 105℃ for 2 hours)	g/l	40～60

Application:

● Ceramic coating for separators in Liion batteries to increase thermal stability & safety; Improve conductivity & reversible capacitance when applied in anode of Li-battery;

● Improve chargeability & flow ability for powder coatings & printing ink;

● Applied in different types of thermal board

● Enhance charge adsorption of meltblown electret masterbatch;

● Applied in fluorescent coating powders in lighting industry to uniform light output, reduce light attenuation and UV harms;

● Super fine powder enables to improve gloss & ink absorption of papers

Packing and storage

lPackaged in multiple layer Kraft paper, 10kg per bag

lStored in aeration-drying storage areas for protecting the material from volatile substance.

lShould be used within 2 years after production.

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