a nano-alumina
Basic Information:CAS#:1344-28-1
Nano-alumina has stable crystal phases, high hardness, and excellent dimensional stability. It can be widely used for reinforcement and toughening of various plastic, rubber, and ceramic products. In particular, it significantly enhances the density, smoothness, thermal fatigue resistance, fracture toughness, creep resistance of ceramics, as well as the wear resistance of polymer materials. Additionally, nano-alumina is an excellent far-infrared emission material and is applied in chemical fiber products and high-pressure sodium lamps as a far-infrared emitter and thermal insulation material. Furthermore, α-phase alumina has high resistivity and good insulation properties, making it suitable for use in key components of YAG laser crystals and integrated circuit substrates.
Technical Indicators:
Project | Indicator | |||
type Number | UG-L10 | UG-L30 | UG-L150 | UG-L500 |
Appearance | White powder | White powder | White powder | White powder |
Crystal form | α phase | α phase | α phase | α phase |
Specific surface aream2/g | 30-60 | 10-20 | 5-15 | 2-10 |
Content % ≥ | 99.999% | 99.99% | 99.99% | 99.99% |
Particle size nm | 30-50 | 30-60 | 150-200 | 500 |
Application Scope:
1. Ceramic targets, high-pressure sodium lamp tubes, EP-ROM windows.
2. Cosmetic fillers.
3. Single crystal, ruby, sapphire, white sapphire, yttrium aluminum garnet.
4. High-strength alumina ceramics, C substrates, packaging materials, cutting tools, high-purity crucibles, winding shafts, bombardment targets, furnace tubes.
5. Precision polishing materials, glass products, metal products, semiconductor materials, plastics, magnetic tapes, and abrasive belts.
6. Wear-resistant reinforcing materials for coatings, rubber, and plastics, as well as advanced water-resistant materials.
7. Vapor deposition materials, fluorescent materials, specialty glass, composite materials, and resin materials.
8. Catalysts, catalyst supports, analytical reagents.
Usage:The recommended dosage is 1–5%, and users should determine the **addition amount** through experiments based on different systems.
Packaging:15 kg/cardboard drum