Chrome Etch removes excess metallic chrome, leaving a well-defined chrome pattern on a glass mask.
The reported etch rates are performed on photomask blanks at 21°C, coated with 980 A of anti-reflective chrome. Etch rates are not absolute values. They may vary with chrome type, deposition method, chrome blank supplier, process equipment utilized and type of agitation.
4x1Gallons/Case. Chrome Etchant withou Surfactant, Cleanroom Grade. KMG Electronic Chemicals® #: 444-064216.