new material
High-purity gamma nano alumina provides optimized adsorption capacity, superior thermal stability, and enhanced surface reactivity. Designed for advanced applications, it ensures efficient dispersion, extended durability, and high-performance adaptability.
Product Overview
High-purity gamma nano alumina is produced using the alcohol-aluminum process and sintered at 700-800°C. It features small particle size and large specific surface area. As a high-purity, fine-grained material, it is widely used in catalysts, electronic materials, ceramics, and other high-end industrial fields, meeting the needs of precise processing.
Key Features
- High Purity:Extremely low impurity content, suitable for high-precision applications.
- High Specific Surface Area:Offers excellent reactivity and material performance.
- Nano-sized Particles:Small particle size ensures superior dispersion and excellent surface properties.
- Strong Stability:Good chemical and thermal stability, suitable for high-temperature environments.
Applications
- Petrochemicals:Used as a catalyst, catalyst support, and automotive exhaust purification material to improve chemical reaction efficiency and environmental performance.
- Electronic Materials:Used in doping integrated circuit substrates, single-crystal materials, far-infrared materials, and lithium battery materials, enhancing electronic device performance.
- Phosphors and Coatings:Used in phosphor binders, ceramic membrane coatings, wear-resistant coatings, and plasma spraying for precision coatings.
- Ceramics Industry:Serves as raw material for transparent ceramics, bioceramics, and alumina ceramics, improving material strength and durability.
- Polishing and Grinding:Widely used in sub-micron/nano-level grinding materials, single-crystal silicon wafer polishing, and precision polishing to meet high-precision processing needs.
- Rubber and Coatings Additives:Used as a wear-resistant agent for rubber and a scratch-resistant agent for coatings, improving durability and surface hardness.
| Model | LY10 | LY30 | LY47 |
| Phase | γ | γ | γ |
| Particle Size | 10-20nm | 30-50nm | 100-150nm |
| Al₂O₃ Purity | ≥99.99% | ≥99.99% | ≥99.99% |
| Specific Surface Area | 150-200m²/g | 100-150m²/g | 40-70m²/g |
| Bulk Density | 0.1-0.2g/cm³ | 0.1-0.2g/cm³ | 0.3-0.4g/cm³ |
| Loss on Ignition | ＜1.5% | ＜1.5% | ＜1.5% |
