Boehmite powder is a high-performance inorganic material primarily composed of aluminum oxyhydroxide (AlOOH). It is widely recognized for its excellent thermal stability, electrical insulation properties, chemical resistance, and high purity. Typically appearing as a fine white powder, boehmite can be produced with carefully controlled particle size distribution, surface area, and morphology to satisfy different industrial processing requirements.
With the rapid development of electric vehicles, consumer electronics, renewable energy storage systems, and semiconductor technologies, the demand for high-quality boehmite powder continues to increase globally. Alfa Chemistry is committed to providing high-purity boehmite powder solutions to meet the evolving demands of advanced electronic and energy-related industries.
Key Advantages of Boehmite Powder
Selecting premium boehmite powder is essential for achieving consistent processing performance and reliable end-product quality. High-performance boehmite powder offers several advantages:
- Stable crystal structure
- Excellent dispersibility
- Controlled particle morphology
- Low sodium and metal impurity levels
- High batch-to-batch consistency
- Strong compatibility with advanced electronic formulations
These characteristics help manufacturers optimize production efficiency and improve the reliability of electronic products.
Applications in the Electronics Industry
Boehmite powder plays an increasingly important role in a wide range of electronic and energy-related applications.
- Lithium-Ion Battery Separators
One of the most important applications of boehmite powder is in ceramic-coated lithium-ion battery separators. The boehmite coating significantly improves:
- Thermal resistance
- Mechanical strength
- Electrochemical stability
- Battery safety performance
- Cycle life stability
As electric vehicle and energy storage markets continue to grow rapidly, high-quality boehmite powder has become a critical material for advanced battery technologies.
In semiconductor manufacturing, boehmite powder can be used in polishing materials, insulating coatings, and specialty ceramic components. Its high purity and controlled particle characteristics help support precision processing and stable semiconductor device performance.
Boehmite powder is also widely used as a precursor material for alumina-based electronic ceramics. These ceramics are commonly utilized in:
- Multilayer ceramic capacitors (MLCCs)
- Ceramic substrates
- Insulating components
- High-frequency electronic devices
The material contributes to improved densification behavior and enhanced dielectric performance.
- Thermal Conductive Materials
With increasing power density in electronic devices, efficient heat dissipation has become essential. Boehmite powder can be incorporated into thermal interface materials and polymer composites to improve thermal conductivity while maintaining electrical insulation.
Product Specification
| Catalog Number | ACSEM-CM-0051 | ACSEM-CM-0052 | ACSEM-CM-0053 |
| Crystal Phase | AlOOH | AlOOH | AlOOH |
| Purity (wt%) | >99.9% | >99.9% | >99.9% |
| SSA (m2/g) | 5-8.5 | 2.0-7.5 | 1.5-3.5 |
| PSD (μm) | D10 | ≥0.35 | ≥0.3 | ≥1.0 |
| D50 | 0.65-1.3 | 0.7-2.5 | 2.5-5.0 |
| D90 | ≤3.5 | ≤5.0 | ≤9.0 |
| D99 | ≤5.0 | ≤10.0 | ≤13.0 |
| Moisture (wt%) | ≤0.3 | ≤0.3 | ≤0.3 |
| pH | 8-11.5 | 7.0-11.0 | 7.0-11.0 |
| Fe (ppm) | <50 | <50 | <50 |
| Na (ppm) | <500 | <500 | <500 |
| Si (ppm) | <250 | <250 | <150 |
| Ca (ppm) | <150 | <400 | <250 |
| Cu (ppm) | <5 | <5 | <10 |
| Zn (ppm) | <5 | <10 | <10 |
Why Choose Alfa Chemistry
Alfa Chemistry focuses on delivering advanced boehmite powder solutions with excellent purity, uniform particle distribution, and reliable batch consistency for lithium-ion batteries, semiconductor materials, and electronic ceramic applications. In addition to standard products, we also provide flexible product customization services. If you have any requirements, please feel free to contact us.
