Vapor phase aluminum oxide provides optimized high-purity coating formation, superior thermal stability, and enhanced material protection. Designed for advanced applications, it ensures efficient surface modification, extended lifespan, and high-performance adaptability.
Product Overview
Vapor phase aluminum oxide (Al₂O₃) is a high-specific surface area ultrafine powder synthesized through a vapor-phase process. Its unique surface positive charge properties make it highly effective in various applications, especially in industries such as lithium batteries, coatings, lighting, and paper. The ultrafine particle size and excellent dispersibility of vapor-phase aluminum oxide enhance its performance across many fields.
Key Features
- High Specific Surface Area: Provides more active reaction sites, enhancing material performance.
- High Purity: Ensures excellent physical and chemical properties.
- Low Bulk Density: Facilitates even dispersion and easy application of the material.
- Ultrafine Particle Size: Extremely fine particle size ensures good dispersibility.
- Surface Positive Charge: Imparts special charge adsorption and reactive properties to the product.
Applications
- Lithium Battery Separator Materials: Improves the high-temperature resistance and safety of lithium battery separators, enhancing battery stability.
- Lithium Battery Anode: Enhances the conductivity and reversible discharge capacity of lithium battery anodes.
- Negative Electrode Coating Materials: Boosts temperature resistance and safety of lithium battery negative electrodes.
- Powder Coatings and Copier Toners: Increases charge rate and fluidity, optimizing the performance of coatings and inks.
- High-Temperature Insulation Boards: Used to manufacture high-temperature insulation boards for various applications.
- Electrostatic Masterbatch for Melt Blown Materials: Enhances charge adsorption capacity and improves electrostatic performance.
- Phosphor Coatings: Applied in the lighting industry to ensure even light emission, reduce light degradation, and minimize UV radiation hazards.
- Paper Applications: Improves the gloss and printability of paper, enhancing overall paper quality.
Parameter | Unit | ALuna-100 | Test Standard |
Specific surface area (BET) | m²/g | 100±15 | Q/JBSKJ1-2018 |
pH value (4% suspension) | - | ≥3.9 | Q/JBSKJ1-2018 |
Loss on drying (dry at 105℃ for 2h) | % | ≤2.5 | Q/JBSKJ1-2018 |
Loss on ignition (1000℃ for 2h, based on 300℃ dry base) | % | ≤2.0 | Q/JBSKJ1-2018 |
Alumina content (based on 300℃ dry base) | % | ≥98.0 | Q/JBSKJ1-2018 |
Tapped density (after drying at 105℃ for 2h) | g/dm³ | 50~80 | Q/JBSKJ1-2018 |
Crystal form | - | Mixed crystal form | Q/JBSKJ1-2018 |
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