Calcined Alumina Al2O3 Good Quality Aluminum Oxide White Powder Factory Best Price
Alumina is a kind of inorganic substance, is a kind of high hardness compound, ionic crystal can be ionized at high temperature, often used in the manufacture of refractory materials, can also be added to a variety of acrylic resin, polyurethane resin, epoxy resin, melamine resin, silicone acrylic emulsion and other resins water-based liquid, can improve the hardness of the resin, completely transparent, The liquid can be any solvent that is water-based or oily, and can be used as a variety of glass coating materials, gemstones, precision instrument materials, etc.
Aluminum oxide powder classify into three types, polishing aluminum oxide powder, coating aluminum oxide powder and industrial grade aluminum oxide powder.
a. Polishing aluminum oxide powder is widely used in machine preparation, optical processing, jewelry processing, automobile repair and maintenance and other fields.
b. Coating with aluminum oxide powder can be used for a variety of paint, primer, top paint, the current floor paint primer, non-stick pan paint primer used more, the effect is very good.
c . Industrial grade aluminum oxide powder is only suitable for refractory products.
Chemical Composition
| Type |
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
MgO |
Na2O |
BET(m2/g) |
| Activated Alumina |
0.06 |
99.6 |
0.04 |
0.02 |
0.02 |
0.18 |
2.30 |
| Calcined Alumina |
0.06 |
99.2 |
0.04 |
0.02 |
0.02 |
0.18 |
2.30 |
Typical Application
Electronic ceramic material
thermal conductive plastics
thermal conductive silicone
adhesive
Ceramic Glaze Stains
Electronic substrate
Various wear-resistant porcelain parts
luminescent materials
Why choose us?
We have strictly quality control system and provide good qualified materials, competitive price will be also taken into consideration, in the project and order, we're not only the buyer and seller, we're a team to make things done perfect and benefit both parties.
Is there sample available?
Sample for test purpose is available, but international express freight will be bore by buyer's account.
What's your payment terms?
We prefer TT or LC.
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