Meller Optics Optical Polishing Powders Are Ideally Suited for Spot Blocks

PROVIDENCE, RI — (Marketwired) — 09/21/16 — has introduced a line of high-purity calcined alumina polishing powders that can be mixed into slurries and applied to a spot block as parts are being oscillated to assure a high quality finish.are ready to mix with de-ionized water and are offered in two grades and seven particle sizes from 0.05 to 3.0 microns. Ideally suited for application directly to , they are capable of producing surface finishes to 10-5 scratch-dig on a wide range of hard a