| Customization: | Available |
|---|---|
| CAS No.: | 1344-28-1 |
| Formula: | Al2O3 |
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The product has spherical,near spherical and angular compact crystal structure, good dispersion, good interface compatibility with organic polymer materials, It can meet the requirements of high filling amount;The product has narrow particle size distribution, high chemical purity, good thermal conductivity and insulation performance, and the product quality has been recognized by customers at home and abroad.
Application: the products are mainly used in silicone and epoxy polymer materials, the main application products such as thermal insulation silicone sheet (pad), thermal silicone grease, silicone oil and epoxy potting sealant, thermal double-sided tape, thermal plastic, electronic packaging, etc.,
| Item | Brand Name | A-SP-5 | A-SP-20 | A-SP-45 | A-SP-70 | A-SP-90 | ||||
| Composition | SiO2 (%) ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | ||||
| Fe2O3 (%) ≤ | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |||||
| Na2O (%) ≤ | 0.05 | 0.05 | 0.05 | 0.04 | 0.04 | |||||
| Adsorbed water(%)≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |||||
| Physical properties | Partical Size(μm) | 5~6 | 18~22 | 45~50 | 70~80 | 90~110 | ||||
| α-Alumina(%)≥ | 30 | 40 | 50 | 60 | 70 | |||||
| SBET(m2/g) ≤ | 1 | 0.8 | 0.5 | 0.3 | 0.3 | |||||
| PH | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 | |||||
| Electrical Conductivity(μs/cm)≤ | 70 | 70 | 70 | 70 | 70 | |||||
For your Application, you can choose from one of our many standard materials, or work with our responsive sales and research and development teams to customize a material that meets your needs.
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