Cold Foil Solid Area Metallic Coverage / 冷烫大实地金属覆盖怎么做均匀
## Quick Answer Cold Foil Solid Area Metallic Coverage should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For carton and label printers, the safest buying path is to test the foil on coated paperboard and label stock, using the actual machine route for large metallic panels and brand blocks. The main purchasing risk is adhesive leveling, pressure uniformity, and surface smoothness. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resistan…