AluminEtch Precision Aluminum Etching Spray AluminEtch is a specialized surface preparation spray formulated to create a fine micro-etch profile on bare aluminum. Designed to enhance adhesion for paints, primers, and powder coatings, it gently etches the metal at a microscopic level—eliminating the need for aggressive sandblasting while maintaining the integrity of the substrate. Ideal for use in finishing, fabrication, and coating applications, AluminEtch ensures a consistent surface profile,...