
Product Overview
SR-4 μm is designed for lapping and polishing alumina ceramic substrates. It offers stable performance, high lapping and polishing efficiency, good surface quality, and a shallow surface damage layer, helping improve polishing yield. Particle size can be customized upon request.

Parameter
| Model | Particle Size/μm | Appearance | Compatible Plate /Materia | PH Value | Storage Stability |
| SR-4μm | 4-6 | White slurry | Cast iron lapping plate | 7.0-8.5 | Stable for 1 year |

Application
