Cerium Oxide Polishing Compound for Sapphire Precision Finishing
Product Details
| Chemical Formula: | CeO₂ | CAS No.: | 1306-38-3 |
|---|---|---|---|
| CeO₂ Purity: | ≥99% | Particle Size: | 0.6–1.5 μm |
| Appearance: | Light Yellow Powder | Packaging: | Customizable |
| Highlight |
cerium oxide polishing compound for sapphire,rare earth polishing powder for precision,cerium oxide sapphire finishing compound |
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Product Description
Cerium Oxide Polishing Compound for Sapphire Precision Finishing
Product Overview
Sapphire grade cerium oxide polishing compound is a tailored rare earth abrasive developed for precision finishing of sapphire wafers and sapphire optical windows. Optimized particle hardness and chemical reactivity effectively remove sapphire surface damage layer while minimizing surface pits and scratches. Suitable for LED substrate manufacturing and sapphire optical component processing.s.
Key Features
- Optimized particle hardness matching sapphire substrate
- Efficient removal of subsurface damage layer
- Low defect rate on hard sapphire crystal surface
- Good slurry filterability for continuous polishing lines
- Stable performance over long polishing cycle
Particle Size Distribution
Applications
- LED sapphire wafer precision finishing
- Sapphire optical window and watch crystal polishing
- Hard crystal substrate surface lapping
- Advanced ceramic hard material polishing
Frequently Asked Questions
Q: Can this ceria polish single crystal sapphire?
A: Yes, it is specially developed for sapphire, but polishing pad and pressure parameters need optimization.
Q: What is the difference between sapphire grade and ordinary glass polishing ceria?
A: Sapphire grade has adjusted particle hardness and surface activity to suit hard crystalline substrates.
Q: Can you supply ready-made polishing slurry?
A: Yes, both powder form and pre-mixed cerium oxide slurry are available.
Product Highlights
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