Product Description
Fumed Aluminium Oxide Al2O3
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1344-28-1
-
ALum-80 & ALum-100
-
Entrepreneur
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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:
Our fumed alumina is an ultrafine alumina powder with a high specific surface area, synthesized using the gas-phase method. Due to its positively charged surface, it exhibits unique performance in various 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 |
ALum-80 |
ALum-100 |
|
Specific surface area(BET) |
m2/g |
80±15 |
100±15 |
|
pH in 4% dispersion |
|
≥3.9 |
≥3.9 |
|
Loss on drying (2 hours at 105℃) |
% |
≤2.5 |
≤2.5 |
|
Loss on ignition (2 hours at 300℃) |
% |
≤2.0 |
≤2.0 |
|
Al2O3 Content (based on 2 hours 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.
