Al2O3 is the main composition of industrial Alumina, usually there is small amount of impurity, such as Sio2, Fe2o3,Tio2,Na2O,Mgo, Cao and H2o. But the industrial Alumina should have higher purity, and less impurity, especially the Sio2 should be as less as possible.
- Used for ceramic, glaze, corundum, glass, calcium aluminate cement, etc.
- Used as artificial marble (dupont) filler, filling in the resin, low viscosity, room temperature hardening, fast.
- Used as the basic raw material of toothpaste, it is an ideal abrasive agent for middle and high grade toothpaste, with moderate hardness and good taste.
- Used in resin, synthetic rubber, plastic and other flame retardant filling material, it can improve the flame retardant, arc resistance, trace resistance, etc.;
| Brands |
Chemical composition % |
| Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
L.O.I |
| AO-1 |
≥98.5 |
≤0.04 |
≤0.02 |
≤0.60 |
≤1.0 |
Shandong RIYUSHENG International Trade Co., Ltd is located in the hinterland of Qilu, zibo City of Shandong Province, known as the "Northern porcelain capital", is a professional export company engaged in ceramics, refractory new materials, founded in year 2019.
Since its establishment, the company has always been adhering to the "Quality first, Integrity-based, Efficient service, Mutual benefit and Win-Win" business philosophy, and established a good and lasting cooperation with upstream and downstream enterprises, formed a radiating domestic and foreign sales channels and marketing network, established a good reputation and credibility in the industry.
Q: Can I get free samples?
A: Yes, we provide free samples , customer only need to cover the shipping cost.
Q: How to start orders or make payments?
A: Payment by T/T or 100% Irrevocable L/C at sight.
Q: What is the delivery time?
A: Within 15 days since received the deposit.
Q. Do you supply OEM?
A: Yes.
Audited Supplier 
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