How to Ensure Zinc Alloy Bottle Caps Remain Colorfast Over Long-Term Use
Many buyers and brands are most concerned about whether zinc alloy perfume and liquor bottle caps will fade or oxidize over long-term use. How to prevent zinc alloy bottle caps from fading is a crucial test of product quality for perfume and spirits bottle cap manufacturers' process standards. Detailed Explanation of Electroplating Process and Abrasion Resistance Testing Whether a bottle cap will fade depends not on the material itself, but on the electroplating process standards, surface treatment process, and factory abrasion resistance testing. Ensuring zinc alloy bottle caps do not fade over long-term use relies on high-standard process control at every stage. Problems Avoided in Zinc Alloy Bottle Caps Manufacturing Firstly, the perfume bottle cap factory employs a high-standard, multi-layer electroplating process throughout the entire process. A thick base plating layer is applied, followed by a fine surface sealing oil treatment. This results in a coating with strong adhesion...