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About usChemson Industrial (Shanghai) Co., Ltd. was established in 1998. We mainly produce intermediate products such as rubber chemicals, high-purity ultrafine alumina, isopropanol aluminum, and secondary butanol aluminum. The company adheres to the principle of independent innovation as the main focus, supplemented by joint research and development with research institutes, and has achieved multiple scientific research achievements in the fields of rubber chemicals and ultrafine materials.
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Product centerWe mainly produce intermediate products such as rubber chemicals, high-purity ultrafine alumina, isopropanol aluminum, and secondary butanol aluminum. The company adheres to the principle of independent innovation as the main focus, supplemented by joint research and development with research institutes, and has achieved multiple scientific research achievements in the fields of rubber chemicals and ultrafine materials.
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News centerThrough nearly 20 years of in-depth and continuous research and development innovation, the company has been able to effectively integrate nano core technology with environmental protection, creating new products with higher practical value.
Products
Products
Alumina Ceramic Granulation Powder
Special Alumina Granulation Powder for Structural Ceramics
Classification:
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Detailed description
Formula Al₂ O
molecular weight 101.96
CAS NO. 1344-28-1
EINECS NO. 215-691-6
Technical indicators
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Project |
Indicators |
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|
Appearance (visual inspection) |
white particles |
|
|
Al2O3 ≥ % |
99 |
99.5 |
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Fe2O3 ppm ≤ % |
0.02 |
0.02 |
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NAO ppm ≤ % |
0.03 |
0.03 |
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Particle size distribution mesh |
50-150 |
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Primary particle size μm |
0.25 |
0.35 |
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Average particle size μm |
1.0 - 2.0 |
1.0 - 2.0 |
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Blank density g/cm3 |
2.2 - 2.3 |
2.3 - 2.4 |
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Loosen density g/cm3 |
1.05 - 1.15 |
1.05 - 1.15 |
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Firing temperature ℃ |
1630 |
1650 |
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Holding time h |
2.5-3 |
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Shrinkage% |
16±0.5 |
16.5±0.5 |
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Porcelain density g/cm3 |
≥ 3.92 |
≥ 3.95 |
Product Features
Aluminum oxide chemical formula Al2O3, Is the main component of bauxite; white powder, with different crystal forms, common is α-Al2O3and γ-Al2O3；α-Al2O3It is a hexagonal closely packed crystal, commonly known as corundum, with a melting point of 2045 ℃ and a density of 3.98 g/cm.3Mohs hardness 9.0, insoluble in water, slightly soluble in strong acid or alkali; γ-Al2O3It is a cubic closely packed crystal, insoluble in water, but soluble in acid and alkali, and is a typical amphoteric oxide.
Use
Used for anti-shrapnel, lithium battery diaphragm coating and electrode materials, precision polishing materials, alumina ceramic substrates, high-purity alumina grinding balls, toughening agents for zirconia grinding balls, electronic packaging materials, carbon reduction method to produce aluminum nitride Raw materials, fillers for thermal engineering plastics, advanced refractory materials, automobile spark plugs, inorganic films, bioceramics and other functional ceramics and structural ceramics.
Packaging Packing
Outer packing nylon packaging bag, lined with aluminum foil bag, net weight 25 kg/bag.
Storage Storage
Storage: Sealed and stored in a cool, dry place to prevent moisture.
Message consultation
Chemson Industrial (Shanghai) Co., Ltd. was established in 1998. The main production of rubber chemicals, high-purity ultra-fine alumina and aluminum isopropoxide, aluminum sec-butoxide and other intermediate products.
About Us
Contact Us
Mobile:+8613512179731/+8618018626037
Address: 1398 Pingliang Road, Yangpu District, Shanghai
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