Low Sodium Alpha Alumina Powder for Electronic Ceramics | OEM & ODM Solutions
Product Overview: CL Series Low Sodium Alpha Alumina
Engineered as the foundation for high-performance ceramic chip substrates. Our CL Series delivers the material consistency and superior electrical properties required for demanding applications, with full OEM and ODM support to meet your exact specifications.
Primary Application:
Precision-formulated for tape-casting processes, making it the ideal choice for manufacturing high-quality:
- Ceramic Chip Substrates for LEDs & Semiconductor Packages
- Advanced Circuitry Components
Key Specifications
| Parameter | Unit | CL-3 | CL-3V | CL-2 | CL-2V |
| Al₂O₃ Content | % | ≥ 99.8 | ≥ 99.7 | ≥ 99.8 | ≥ 99.7 |
| SiO₂ | % | ≤ 0.04 | ≤ 0.10 | ≤ 0.04 | ≤ 0.10 |
| Fe₂O₃ | % | ≤ 0.03 | ≤ 0.03 | ≤ 0.03 | ≤ 0.03 |
| Na₂O | % | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 |
| LOI (Loss on Ignition) | % | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 |
| Density | g/cm³ | ≥ 3.95 | ≥ 3.95 | ≥ 3.95 | ≥ 3.95 |
| Original Crystal Size | μm | 2.0 - 3.0 | - | 2.0 - 2.5 | - |
| Particle Size (D50) | μm | 3.3 ± 0.5 | - | 3.0 ± 0.5 | - |
Why Choose Our Alpha Alumina?
- Superior Electrical Insulation
Achieve ultimate reliability with exceptionally low sodium content (Na₂O ≤ 0.05%). This minimizes current leakage and ensures stable dielectric performance, which is critical for the longevity of your electronic components. - Perfect for Tape-Casting
Experience flawless production with spherical particle morphology and a narrow particle size distribution. This combination ensures excellent slurry fluidity, resulting in uniform, defect-free green tapes for higher yields. - Enhanced Sintering Performance
Boost your manufacturing efficiency. Our powder offers excellent grindability and sinters to high density (≥3.95 g/cm³) at optimized temperatures, reducing energy consumption while achieving robust mechanical strength. - Guaranteed Consistency, Batch after Batch
Streamline your process with a material you can trust. Our rigorous quality control guarantees consistent performance, eliminating production variables and ensuring predictable, repeatable results.
Your Partner in Innovation
Go beyond a standard powder. We partner with you to provide tailored OEM/ODM solutions. Whether you need a custom particle size, specific purity grade, or a unique formulation, our technical team is ready to co-develop the perfect material for your application.
Unlock the Potential in Your Products
Invest in more than just a powder; invest in a partnership built on quality, reliability, and performance. Let's discuss how our CL Series Alpha Alumina can elevate your electronic ceramics.
