Specially compounded brown liquid metal pre-treatment etchant designed for use on high-copper aluminium alloys in the chemical milling process.
BONDERITE® C-AK ETCH 9HL AERO is a specially compounded brown liquid metal pre-treatment etchant designed for use on high-copper aluminium alloys in the chemical milling process. It has also been used with other aluminium alloys with superior results. It is applied through immersion.