Product Description
Fumed Aluminium Oxide Al2O3
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1344-28-1
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-
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White powder
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98% Min
Product name: Fumed Aluminium Oxide Al2O3 CAS 1344-28-1
Molecular Formula: Al2O3
Purity: 98.0% Min
Appearance: White powder
Description:
Gas phase alumina is a kind of ultrafine alumina powder with high specific surface area synthesized by gas phase method. Because of its surface positive charge characteristics, it has special application properties in many application fields.
Features:
- High specific surface area and high purity ;
- Low bulk density;
- Ultra fine particle size and good dispersion;
- Positive surface charge.
Specifications:
|
Items |
Unit |
ALuna-80 |
ALuna-100 |
|
Specific surface area(BET) |
m2/g |
80±15 |
100±15 |
|
pH in 4% dispersion |
|
≥3.9 |
≥3.9 |
|
Loss on drying (2 hour at 105℃) |
% |
≤2.5 |
≤2.5 |
|
Loss on ignition (2 hour at 300℃) |
% |
≤2.0 |
≤2.0 |
|
Al2O3 Content ( based on 2 hour at 300℃) |
% |
≥98.0 |
≥98.0 |
|
Tamped density (2 hours at 105℃) |
g/dm3 |
50-80 |
50-80 |
Applications:
- Applied to lithium battery diaphragm material to improve high temperature resistance and safety; It can also be used as anode of lithium battery to improve conductivity and reversible discharge capacitance; it can also be used as cathode coating to improve temperature resistance and safety.
- It is used for powder coatings and copier inks to improve their charge rate and fluidity.
- It is applied to various types of high temperature resistant heat insulation panels.
- It is used for melt blown electret masterbatch to improve charge adsorption capacity.
- It is used in the phosphor coating in the lighting industry to make the luminescence uniform, reduce the light attenuation and reduce the harm of ultraviolet light.
- It is used in paper to improve its gloss and printability with its ultra-fine characteristics.
Storage: Store in a cool, dry, ventilated place.
Package: 50kg/bag or as your special request.
