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BG

BG polishing slurry was developed for polishing IR cutoff filters used for camera lenses.

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Products characteristics

Standard products
(Typical values)
BG-50 BG-100F
D50 (µm) 0.25 0.15
pH 10 – 12 10 – 12
Dilution 1 : 3 1 : 4
Abrasive Alumina TiO2

BG polishing slurry was developed for polishing IR cutoff filters used for camera lenses. BG-50 slurry achieves more than 2 times polishing removal rate and superior surface finish compared with Cerium oxide polishing. BG-100F 2nd step slurry is used for high-end quality filters.

Download the technical datasheet to see application data.

Resources

  • BG Technical Data Sheet

Main applications

Infrared filters polishing

Infrared filters polishing

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