Description

CE-RITE 4285 is a specially processed Rare Earth Oxide in an aqueous slurry.  Because of its uniform particle size, this product has good natural suspension characteristics in addition to the natural suspension additive.  

Application

Dilute in water. Preferred, but not required, water type is DI or RO water.   Concentration can vary per operation. For best results, please consult with UPI technical staff to recommend optimal processing conditions.

Benefits

• Developed for precision polishing of optical glass, quartz, and zeodur. 
• Usable with felt pads, and pitch

Physical Characteristics

• Solid Content (%): 39 - 42
• Particle Size (D50, μm): 0.5 - 0.6
• Particle Size (D99, μm): <4.5

Availability