Identification label with micro-encapsulated etchant

摘要: An identification label for permanently marking a metal or other etchable surface such as an automobile part with identifying indicia is disclosed. The has protective cover sheet, pressure sensitive adhesive irremovably affixed to the and liner release coating removably adhesive. comprising etchant in visible vehicle printing ink printed on at interface of removable so that when removed, remaining portions may be adhesively attached etching contact therewith. will thus etched into permanent part.